Article
Herbal Pharmacy as Direct Action
An act of independence in our
professionDate: September 23, 2016 Posted by: Dafydd Monks
A workshop presented to the Scottish Radical Herbal Gathering, Sunday 11th September, 2016
This
post is comprised of four seperate
areas: the transctipt of the workshop with
photos from the event, some
links of interest that relate to the workshop and I
mentioned in the workshop, and where you can buy equipment. An audio
recording of the workshop, and some
miscellaneous illustrations/photographs that
might help explain how I set up the Alembic still and how floral
waters are created.Lastly, there
is a comment box/discussion forum at the end of this post -
please
do
post there and keep the dialogue going - I'm happy to keep answering
questions and talking about this topic!
Workshop Transcript
This workshop started
informally: I was still setting up equipment when people started coming
into
the talk early and there was no definite start. The recording starts
about a
minute into the talk, hence the rather abrupt nature of the recording
and this
transcript.
*** Transcript Starts ***
Dafydd:
So, the nice thing with working with plants is
that you
never fully know what results you’re going to get out the other end.
Which can
be awkward if you’re teaching, because you can then turn round and say
‘This is
how it should be… but isn’t’, or you can get an unexpected surprise. It
can
also be a great way of blaming bad results on the variability of what
you’re
doing! Hopefully none of that today though!
So as you can see, we’re just shoving stuff in
here. In the
bottom of the still – in the pot – is sort of like a grate, about an
inch off
the bottom, with the herb material sitting on that. The herb material
will be
submerged in water so we’re not really doing a steam distillation in
the true
sense of the word. Those take ages anyway. It’s more like a boil
distillation.
The volatiles will come out and we’ll get a nice result anyway. The
purpose of
the grate is to stop the herb material coming into contact with the
bottom of
the pot/the heat, which would burn it. And you’d get a nasty, acrid
result.
Any questions so far?
Audience Member:
Could you tell us the difference between
this and a steam distillation?
Dafydd:
A steam distillation really is where you have the
herb material suspended above the boiling water. So
the steam goes through it and takes the
volatiles out on the way. This is technically a form of steam
distillation
though it’s really boiling. The differences at this scale are not
great, though
if you were doing this at a larger scale you get a better quality
essential oil
if you were doing a steam distillation rather than boiling, though at
this
scale, there isn’t enough space to do a steam distillation – this is
very small
stuff. Also the processes for steam distillation tend to be more
complicated.
While I’ve been talking, my circulation pump has
lost its
priming, so I’ll just attend to that.
Audience
Member:
Is there any advantage to using dried
herbs?
Dafydd:
Not at all. The advantage of using dried herbs is
that I could transport them up here. I always prefer to use fresh herbs
if
possible!
In theory we’re good to go again! Though it does
look like
we’ve got an air leak from somewhere... So I’m going to do a bit of on
the spot
plumbing!
*plops and
drips*
Looks like we’re back in business!
So, we’ve got boiling water in the kettle, which
we’re going
to pour on top of the herb material, and we’ve got cooling water again
for the
condensing coil, which is nice. Hopefully we won’t get another air
leak!
Like I said, water behaves differently in Wales
than it does
in Scotland. One thing you will have to get used to is that infuriating
noise
that sounds a bit like someone farting. Basically some air gets sucked
down the
return pipe, you always end up with this infuriating noise. And if
you’re distilling
for three of four hours, it will drive you mad. By the end of it your
ears will
be ringing. Unfortunately I haven’t yet found a better way of
mitigating
against it than ear plugs of loud music!
So in here (the pot) we’ve got our charge of herb
material,
or the marc, and we’re adding about a litre and a half – says 1.7 L on
the
kettle – 1.7L of boiling water. The reason we’re using boiling water
and not
cold is that if I added cold water, it would take an age for the still
to come
up to temperature and start working, whereas at this kind of
temperature, when
I light the stove, we’ll start getting floral water coming out of the
still in about
two minutes. Much much more responsive. So I’m going to light the stove
and
hopefully nothing goes too badly wrong.
If you put too much heat through the still, you
get a
condition where the still boils over. And you end up with basically
very strong
herb tea coming down the condensing pipe. And you really don’t want
that
because you’ve taken a lot of care to make a nice floral water and you
get herb
tea – not really great. Especially if it’s half way through you making
a floral
water. It’s a waste of gas and herbs. So now the still’s lit, I’m going
to
watch it and make sure that the pump’s behaving and that the heat’s not
too
great. So we actually get floral water and not herb tea. Also, there
are two
leak points on the still where steam can escape: around the top of the
pot here
and the top of the condensing pipe. Some sources on the internet say
you should
seal them with flour and water – seems a bit erratic to me so I’ve
sealed it
with cellotape! At least, I’ve used cellotape on the top of the
condensing
pipe. It makes a good seal, it’s flexible, it tolerant of heat, and you
can
re-use it. Whereas flour and water tarnishes the copper, it isn’t
flexible, it
can break off in the middle of a distillation… it drives you insane!
Audience
Member:
Asks about other kinds of tape
Dafydd:
Or if you want to use plumbing tape you can, but
the
cellotape does work quite nicely.
Audience
Member:
Suggests Rye Flour.
Dayfdd:
I should maybe tell the authors who wrote the
instructions!
To be fair, it was an import from the middle east, and only had basic
instructions for making floral water and alcohol.
Audience
Member:
Asks about cellotape
Dafydd:
Well, it’s not being held together by the
cellotape, I’ve
just used the tape to build up the inner pipe so it matches the
fitting. *ahh
we’ve got floral water*. You’re not going to get a build-up of pressure
at all…
If anything gets over-pressured in this still, all that’s going to
happen is
you’re going to end up with tea coming out of the bottom pipe. We’re
not
putting anything like enough heat into it to get pressure build up.
What we’ve
just got coming out of the pipe is called the heads – it smells very
strong but
also very bitter. So I’m putting it back into the cooling system.
That’s a
little thing I do for good luck. You discard it anyway, so it seems
nice to
give it back to the apparatus/process of the distillation. And now
we’ve got –
I’m just going to turn this down a bit actually - floral water coming
out of
the still at quite a nice rate. I like nothing more than a moderate
drip
because if you have any faster you end up getting into the risk of an
overboil.
And I don’t want to make a prat of myself and make tea for everyone!
Audience
Member:
Asks about temperature.
Dafydd:
It is actually simmering, so it’s probably at or
near a
hundred degrees – it’s just not simmering furiously. If you put your
head next
to the still, you can hear a simmering noise or like a soft rolling
boil. If it
sounds like a kettle boiling or bubbling you’ve gone too far. Some
things are
not as volatile as lighter essential oils, heavier molecules. If you
wanted to
distil those, you’d maybe half fill the still and give it a furious
boil with
less risk of it boiling over a there’s a much lower level in the pot.
Audience
Member:
Asks about heads and tails being bitter.
Dafydd:
The heads and tails being bitter… basically you’re
getting
trace amounts of essential oils that have a bitter profile/taste –
maybe they’d
evaporate anyway as they’re the most volatile, maybe they wouldn’t. I
don’t
tend to get tails from this still as I don’t tend to distil 100% of the
way.
The tails would probably be the heavier compounds – terpenes and stuff
like
that. But we’re not taking long enough to do that. The heads are some
of the
more obvious essential oils. We are actually getting quite a lot – okay
– we’re
probably only getting a mil or two – of essential oils from this. If
you
imagine the distillation on a timeline, at the very beginning you get
the most
volatile stuff first, then the middle body of the distillation, then
the
heavier stuff at the end. For a nice extract that reflects the nature
of the
plant, you want the middle bit which is the broadest spectrum of
extract. Now
if you did include the heads you would quite possibly get a balanced
extract,
but possibly a bit on the bitter side.
What I will do later is give you all some of this
floral
water to sip later. You can smell it, taste it, and see how it compares
to the
character of the Meadowsweet, and the actions of Meadowsweet to compare
with.
Erm, basically the goal of making an extract in
this way is
that extracting volatiles from plants can be quite hard, certainly when
it
comes to making tinctures. Distillation like this is a very good way of
extracting them. It’s basically the same way commercial essential oils
and
floral waters are made, but on a smaller scale. My interest in this is
not so
much for essential oils or floral waters, but in making what I call
‘distilled
tinctures’: What I will do is I will make a tincture using a distilled
floral
water as the water phase - normally, if
you have an alcohol licence, you will make a tincture by mixing a
percentage of
alcohol and a percentage of water together to make a fluid to soak the
herb in.
I make sure that if I’m making a tincture of something aromatic, that
the water
part of that fluid is a distilled floral water – so you’re getting an
extraction of the herb twice over: in the distillation phase, and in
the
maceration phase when the herb is soaked in the menstruum to make the
tincture.
Audience
Member:
Question on tincture making
Dafydd:
Re-explains the idea of using a floral water as
above: And
that the benefit of using a floral water is that in tinctures is that
you get a
better extraction of volatiles from the distillation process, while
also
getting the heavier, water and alcohol soluble compounds from
macerating the
herb marc. You can also use this process as a way of getting the
strength up.
With most purely macerated tinctures, you can’t easily go stronger than
one
part herb in three parts alcohol (1:3 strength) when you make
‘distilled
tinctures’ a significant portion of the herb material (typically half)
can be
placed in the still and extracted through distillation giving a
tincture with a
starting strength of almost 1:1. A way of getting strong aromatic
tinctures
easily. Though there is no point doing this if the herb is not aromatic
– if
you put, say, nettle roots in the still, There’s nothing aromatic in
them at
all and you will be wasting your time. You would get distilled water but you wouldn’t get much else in
it!
Right, so now the still is up and running, and
will be for a
while now this is where the pharmacy as direct action bit comes in.
People are
probably wondering ‘this is all very nice and good, he’s sat here with
a copper
still going, all very entertaining, very Scottish and all that, but:
what’s the
bigger picture?’ Well, obviously he’s a herbalist but what’s he
hammering away
at? Well, just to give you a synopsis of this talk to make you think
about
that: “Medicine-making is a skill that is
often overlooked in herbalists' training programmes. Yet it is a skill
that is
fundamental to all that we do. In uncertain times, this workshop will
look at
how making our own medicines can save us money, give greater
satisfaction and
control of quality - and above all else be an act of professional
independence.??
It wouldn’t be overly false of me to say that as a
profession we risk having herbal big pharma come in and end up with one
or two
companies supplying everything to
everybody, in brown bottles, leaving nobody with the skills to make
medicines
themselves apart from the ordained few who have the knowledge of those
companies, and quite frankly It’ll be when hell freezes over and over
my dead
body before I allow that to happen.
How many of us are herbalists of some form, be it
professional or as lay herbalists? *about a third raise hands*. So
about a
third have some experience of working with herbs, and experience of
interacting
with herbs.
So, what we’re doing, really, is medicine making
at this
very stage. You might not use the floral water out of this process as a
medicine in itself, but it’s a precursor to making further medicines,
and
actually, the herb I’ve chosen today is useful to demonstrate how
floral water
can work on its own. I’m sure that quite a few of you are familiar with
Witch
Hazel water? It’s distilled form the bark of the Witch Hazel tree in
America,
and it’s very good for bruising and sprains and those kinds of
injuries. Well,
so’s Meadowsweet. This is the British version of Witch Hazel water
effectively.
Meadowsweet is full of compounds called salicylates – in effect herbal
aspirin
– and some of that is volatile enough to come out of the still. In
terms of
herbal qualities it is astringent and soothing, so it’s very good for
bruising
as it is in the floral water, so I thought I’d use it as an example of
a floral
water that can be used directly.
Audience Member:
Asks about the chemical makeup/extraction: whether
it is
aromatic.
Dafydd:
I’m afraid I don’t really know enough about the
chemistry of
Witch Hazel to answer that. They do distil it so it must have some kind
of
aromatic qualities as the distilled water smells. Whether that is like
this
kind of floral water, or if it’s on the edge of being light enough to
distil I
don’t know.
Audience
Member:
Asks about distilling Birch.
Dafydd:
Birch leaf and buds would probably be quite a good
one to
distil. Birch sap is probably more sugars than anything else, but Birch
twig
and leaf – White Birch is very similar to wintergreen and is full of
methyl
salicylate and is volatile. Quite a powerful painkilling oil. You
certainly
could distil wintergreen oil if you had enough of it though getting
enough of
the plant material might be a challenge! But if you had the means to
grow
enough, the apparatus is there to make from it what you will. And those
are
certainly plants that people will know of from day to day use.
So, pharmacy as direct action: Pharmacy is a very
loaded
word. It means different things to different people. To some people it
will
mean going down to the chemist and getting pills in a blister pack
container.
Some people it will mean sitting under a Willow tree hacking away at
bark. It’s
a varying scale. So what do we mean by pharmacy? Can anyone give a
definition?
What it means to them?
Answers:
- Making medicine
- Dispensing Medicines
- Pharmacopoeia
– the herbs we use and why we use them: The knowledge of what it means
and how.
- Drugs
Dafydd:
Drug is a loaded word to most people it tends to
mean either
a recreational narcotic or a synthetic medicine – however ‘droog’
is actually the Old English past-tense dative word for
‘Dried’ – so we’ve instinctively got a word here that means to dry
something –
very much connected with herb material. Pharmacy in itself is generally
the
preparation of drugs and medicines from herb material – dispensing is
what a
lot of modern herbalists tend to associate it with, and that’s right
because
it’s the end of the process, but the whole spectrum of the process goes
from
digging something up or cutting it down right through to dispensing it.
What I
aim to do in this workshop is to get you thinking about what that
process means
and how to engage more fully with it, and what engaging fully with it
means or
will mean for you whichever way you use herbs, whether that’s just
treating
your own family, right the way through to managing a big dispensary,
whichever.
Who here makes medicines themselves? *about a
third of
people’s hands go up*. Thank god for that! I was expecting what usually
happens, which is a lot of people to say they use herbs, but when I ask
who
makes medicines to see people looking sheepishly at each other
wondering what
to say! I’m glad about that. So what we’ve just learned is that more
people
here say they make medicines than say they have some role as a
herbalist or
knowledge of herbs. And that’s very heartening, because from the point
of view
of my profession, you ask a room full of Medical Herbalists ‘who here
makes
medicines’ and people sort of go… ‘well I’ve had a go’, or ‘I’d love to
but
don’t have time’, or ‘how do you know you’re getting the quality?
That’s
dangerous isn’t it?’, and I always think ‘oh for god’s sakes’. Well,
brown
bottle herbalists is one way of calling it. You know, in the defence of
my
colleagues – I won’t insult them too much on that, because we all do
only what
we can, and only what our own scope of practice is. I make sure mine
includes
this, other people might not have the opportunities to do that. And I
did have
to get into it a little bit back to front by working out what works and
how to
do it. I actually learned how to do some of the distilling stuff form
learning
about petroleum engineering! Because it’s what was available to me in
the
university library. We didn’t have anything on making floral waters but
we did
have stuff on refining petroleum. I worked backwards… Same kind of
thing,
fractions of petroleum distillate, fractions of essential oils and
floral
waters.
So, why would you want to make your own medicines?
What are
the benefits? And again I’d like some ideas from you all as to what
they might
be.
Answer:
Saving Money.
Dafydd:
Of course that’s a very important thing. Of course
there’s
also an age old adage, certainly from the Americans that time is money.
The
thing you’ve got to balance out is, would spending the time (if you
paid
yourself for it anyway) actually save you money against buying in? Half
the
time it works out at about even, so not
a huge saving. But yes, it can save money. Not in the view of
the tax
man, as you’re still working, but in the view of spending bits of your
income
on other things than buying tinctures, yes, you’re making a saving.
Answer:
Resilience.
Dafydd:
Thank you Edwina! That’s completely it. Like I
said earlier,
we live in hostile times, and at the end of the day, the government, or
anyone
else in a position of authority could pull the rug from under us. One
example
is the recent withdrawal of Comfrey, Coltsfoot, and Borage – though the
MHRA is
investigating, it hasn’t done anything yet but lot of suppliers have
withdrawn
these herbs which means that the brown bottle herbalists have no option
because
the decision has been made for them. Now, you could have Theresa May
come in here
tomorrow morning - actually I very much
hope she would as I’d have a few things to say to her – and inform me
that what
I was doing was going to be made completely illegal, and I’d say ‘thank
you
very much ma’am’, I don’t care, I’m going to go straight home and carry
on
doing exactly what I do every day anyway. It’s a resilience.
Answer:
Using what’s local and around you.
Dafydd:
Indeed, and if you consider the herb miles as an
important
part of your practice, it can be. I’d say that 60% of my dispensary
comes from either
my own garden or my own plot of land – or within a couple of miles of
them.
Obviously there are some things that I can’t find locally or grow in
this
climate, so probably, 30% is bought in, either because I can’t grow
enough of
it or it can’t be grown here. Examples like Rhodiola – yes, Rhodiola
grows wild
on Snowdon, but it’s an endangered plant here and I wouldn’t want to go
digging
it up just to make medicine with.
Answer:
It’s fun.
Dafydd:
Yes. Making your own medicines _is_ fun. It
depends on just
how much of a herb-geek you are. As it turns out, this is not just my
occupation, or my business. It’s these days pretty much my life. I live
and
breathe herbal medicine from the time I get up in the morning to the
time I go
to bed at night, and it is not unusual to find me in the evening after
a clinic
day, sitting in the dispensary with the radio going, with the still
going,
burbling away making something. Or pressing tinctures, or cleaning
bottles, or…
The nice thing about being a herbalist, who’s self
employed
is that you can work any 16 hours a day you like! Half time at weekends!
Answer: You get to
know the plants more intimately.
Dafydd:
‘You get to know the plants more intimately’ –
thank you! By
doing that, you form a relationship with them, but the relationship is
not just
a relationship of ‘this plant does that in these circumstances’, it’s a
case of
‘I know and feel what this plant does because I’ve interacted with it’.
You can
say where it’s grown, how it’s grown; probably grew it yourself. You
have some
kind of sympathetic connection with it and in terms of informing our
own
practice, that is hugely important. The subconscious acts as a very
fast
processor for our latent knowledge that’s hidden away in our ‘memory
banks’ –
we don’t sit there and think ‘have I got a list of actions and
indications’ in
your head, you think ‘that’s good for this’ – you might not know why,
but it is
because of subconscious connections being made. That subconscious
process –
call it intuition, call it subconscious knowledge, is improved greatly
by
interacting with the plants you’re working with. It also, by making you
more
effective as a practitioner, gives you more noticeable and positive
clinical
results – because you’re interacting with the process more and it is
potentiating what you’re doing.
Audience
Member:
‘Much better quality’.
Dafydd:
Much better quality. Thank you! Again, some
professional
herbalists would say ‘how could you possibly know if this is of any
quality if
you don’t have an HPLC trace on it to hand? Well, how did people know
anything
before such laboratory tests? Well, you’ve got a nose, you’ve got taste
–
you’ve got all your senses. You’ve got eyes, you’ve got the sense of
touch. You
can tell from how the medicine smells, tastes, looks and feels, and how
you
notice its sense of ‘movement’ in the body, how it feels on the skin,
it’s
qualities – you can tell, by interacting with the medicine what its qualities and its quality is. If I made
Meadowsweet floral water, like we’re doing
now, and it wasn’t particularly drying on the tongue, I’d think ‘hang
on, what
have I done wrong here?’, because Meadowsweet should be very drying, it
should
be quite astringent: It should taste a little bit like putting a teabag
on your
tongue! So yes, quality: quality is a very important thing. You know
the
quality of what you’ve got from the minute you harvest a blossom or dig
up a
root, through to the minute you put it in a tincture bottle, to the
minute you
dispense it to a patient – because you’ve midwifed that medicine from
garden to
patient. You’ve walked it’s journey juts as much as it will walk a
journey with
the patient in use.
Audience
Member:
‘Teaching people these foraging and medicine
making skills
changes their relationship to and acceptance of the medicine’.
Dafydd:
Completely. And in my experience people have a
sort of
inherent excitement at this. Go on a herb walk and start explaining to
people
what’s going on, and what plants do what, and people get excited: they
want to
know, to taste, to experience – they’ll start running up to you with
bits of
plant that may or may not be medicinal or may or may not be dangerous
even,
asking ‘what’s this’ ‘what does it do’ ‘how can I use it’. People have
the sort
of aura of a child on Christmas morning when they see this stuff. They
know
that their bodies have co-evolved with this medicine for hundreds of
thousands
of years – and that it’s part of our very genetic and evolutionary
ancestry to
interact with these plants in this way. Our own bodies and their
metabolic
processes are a mirror of what the herbs are doing. On the very
simplest level,
we breathe in oxygen and exhale carbon dioxide; plants do the reverse.
That’s a
very low level example, but on many levels we have co-evolved with
plants since
the very first animal cell formed, and on a medicinal level we have
co-evolved
to respond and react to these plants in our minds and bodies.
So yes, I would say that there’s a very strong
element of
empowerment to medicine making; and it’s on two levels. You can show
people how
to make medicines on a basis that’s not much different than cooking,
and that’s
all any kind of chemistry is really – but with a bit more precision.
People
will feel excited that they can do this. And at a practitioner level,
things
like this still here: okay, it looks very complicated, but if you put a
little
time in, it’s not that complicated to understand or do. With a little
bit of
attention you end up with having tools to do quite advanced pharmacy,
and it
can be made simple – I mean, I could describe the process of setting
this still
up and getting it going on one side of ‘A4’ paper – this is not Ph.D.
level
stuff here guys – this is stuff you can do in your own kitchen; every
single
damn one of you – this evening, if you went out and bought the Alembic
still
(and I’m not selling them by the way!). There is no reason why every
single
person in this room has not got the skills to do what I’m doing now:
you just
don’t know it! And that applies to practitioners as well as it applies
to
anyone else.
Audience
Member:
Asks about authority in the process.
Dafydd:
We have authority in this process on three
different layers:
there’s the authority of taking back control of the pharmaceutical
process, and
saying ‘I as a herbalist, with my experience, training, and skills
verify the
quality of this product because I know what I’m doing’ and actually, we
all do
to some level. Even lay people, not just practising herbalists have
that sense
of what feels right and what feels wrong.
For instance I opened a macerating jar of Hawthorn
tincture
that I’d been making a couple of days ago before I came up here, and my
mother
came into the dispensary and said ‘what the hell happened here’ – now
Hawthorn
blossom smells like death at the best of times, but she came in and
said ‘what
the heck’s gone wrong with that, it smells awful’. And yes, it had gone
off and
I had to pour it down the drain. It didn’t smell right, there was
something
wrong with it. I actually think there was some kind of bacterial growth
– I
hadn’t put enough alcohol in the tincture maybe, or possibly air
bubbles in the
soaking plant material that spoiled it. But it didn’t smell right, and
isn’t
worth risking so I just put it down the drain. But again, you learn to
feel
what’s right and what’s wrong, more on a somatic level than anything
else. I
didn’t need to put it through an HPLC machine to say ‘well the lines
here
indicate… …I smelled it and just thought ‘that’s going down the drain’.
You’ve
got the tools you need already – effectively you’ve got a little lab in
your
own body; as when you smell or taste something your body performs very
complex
chemical reactions trying to work out what it’s dealing with. You don’t
need an HPLC machine. You might not know
what you’re doing, or have the experience, in which case you probably
do, but
if you’ve got some kind of sympathy for what you’re doing and the
process of
working with the plants, you’ll know pretty well. If it looks and
smells like
the plant did when it went into the start of the process, you’ve done
alright;
if it doesn’t; have a look at what went wrong.
Then there’s the authority of giving medicine to
the
patient, dispensing. You know that you have done the best that you can
and you
know the providence of the medicine and where if came from. I’m not
entirely
certain that when I open brown bottles from *manufacturers’ name
redacted* that
I know what I’m dealing with – I can’t tell you anything about it. It’s
a brown
fluid that tastes sort of tincture-ey. Some of the aromatic ones do
taste or
smell of the original plant, but on the whole what I have is a brown,
oxidised
liquid, and that as far as I can say could be oak bark chippings or it
could be
ginseng root (slight exaggeration) and I’m not entirely certain what it
is.
There’s no way me telling. But I can tell you damned well what I’ve
done to
this Meadowsweet that I picked three days ago and dried above the Aga
before I
came here. So there’s the authority of being able to give to the
patient with
the confidence of saying ‘well, I know what this is, and I know its
history’.
And lastly, there’s authority over our own body.
If we use
our own medicines we will have interacted with ourselves in a very
personal way
which will potentiate the actions of what we have placed into the body,
upon
it. Because your own body has invested its time in making the medicine,
and the
medicine will invest its time in you. It’s a co-creative relationship.
The same
applies to a lesser extent with dispensing.
So, taking back authority. It used to be that a
apothecary’s
apprenticeship would be a lot longer than modern herbalists train for.
I’m not
going to slag off anyone’s training programme or how they do it. I’ve
gone
through various different modes of training myself, from asking people
how to
do this stuff through to going and getting the degree. And at the end
of the
day, no system is any better or worse than others, though there are
areas where
things are left out and practical pharmacy is one of them. Actually
making
stuff from scratch is often omitted. Probably because the only way to
do it is
to do it, and most of the courses are trying to go distance learning
and
minimise contact time and everything that goes with it. And that’s
fine, but
you can read the books as much as you want – until you’ve
metaphorically loaded
the still and lit it, theory becomes irrelevant.
Audience
Member:
Asks about what qualifications are needed to make
stuff,
distil, etc.
Dafydd:
In this instance with the still, there’s nothing
in the law
that says you can’t go and a still – what’s illegal is putting alcohol
in it
and making liquor in it. And I know plenty of people in North Wales who
do that
too! *Tells a story about colourful locals and their moonshine –
omitted!* But
there are loads of these stills available – you can find them on Ebay,
and if
you use them for making floral waters, you’ll be fine! Use it for
making
alcohol; as long as you have a look at what you’re doing, you’ll also
probably
fine – just not in the eyes of the law! And there are websites out
there that
tell you how to do that too! Because information is not illegal, though
doing
things with it might be.
So, why would you want to make your own? Well:
- Control
of quality
- Guarantee
of supply
- Independence
from interference
- Cost
Savings
- Personal
Connection and Empowerment.
I’d say that’s a pretty good case really!
So, what does it take to make a medicine? Can it
be
simplified or complicated? I’d argue that it can be either. As long as
you’re
doing the right steps in the right order – it’s a bit like dancing (for
those
who were at the Ceilleidh last night!). So how simple or complicated
you want
to make stuff is up to you. Obviously the still here is quite a
complicated
thing in its nature, it’s probably something most wouldn’t have in
their home.
But you can make it simple. Like I said, I can write the instructions
out on
the back of an envelope and you could probably follow them and get
pretty good
results most of the time. If you stuck a thermometer in the top and
worked out
the evaporation point of what you want to extract and so on, and the
pressure
in the chamber, and computed that you’d probably get something very
similar.
One has a bit more feel to it and a bit less precision, one has a bit
more
precision and a bit less feel. But at the end of the day, as long as
the stuff
coming out the end of the pipe is a good quality, and you can
experience and
verify it by taste, smell, and everything else – who cares!
So, how much you complicate or simplify things it
up to you.
And I was always taught that the art of being a good teacher is to make
the
complicated seem simple – and the simple seem revealingly complicated
enough to
create new understandings. It’s the same with medicines.
So going beyond the main way that professional
herbalists
work with medicines, which is in the form of alcoholic tinctures.
Tinctures,
infusions, creams and ointments. Etc. Now how would you use the stuff
(floral
water) coming out of this still? Well, you could put it in a water
containing
cream easily enough. You wouldn’t use it in an infusion as you’d need
impractically large quantities. Tinctures are the main application of
floral
water unless you use the floral water on its own – And yes, you can use
a
floral water on its own, like I said about Witch Hazel earlier. But in
terms of
the tincture, most people – or most herbalists – make tinctures by
macerating
herb material in alcohol and water in a certain percentage and leaving
it there
to steep. Basically soaking the stuff in a blend of alcohol and water
or a
spirit like vodka. And there’s nothing wrong with that – that’s the
‘folk’ way
of making tinctures but if you’ve got an alcohol licence you can go
beyond
that.
If you’ve got a woody root or bark, you can boil
half of it
and make a decoction and use that as the ‘water’ phase of the tincture
along
with alcohol in which you soak the other half of the roots. If you’ve
got
aerial parts of a herb, or blossoms, or berries that don’t contain
volatile
oils or aromatics, you can take half and make a very strong tea of
infusion,
and use that as the basis for the water phase of the tincture. But by
far the
most exciting possibilities come when you use aromatic distilled waters
as the
water phase of a tincture. So in effect, you are going beyond the
traditional
tincture.
As I may have mentioned earlier when we were
setting up and
talking to people, an average tincture is usually one part herb to
three parts
fluid in which is steeps; this gives a ratio of 1:3. The ratio of
alcohol to
water varies, but often 45% alcohol and 55% water will be used. But the
strength is 1:3. Using the distillate or floral water (or indeed
decoctions or
infusions of herbs) as the water part of the tincture, you can easily
get up to
a 1:1 strength – one part herb to every one part of liquid – 1 gram of
herb for
every ml of fluid.
There are about 750 grams of Meadowsweet in the
still, and I’m going to be
getting about a litre of floral water from it. We’ve got about enough
there to
make a litre and a half of tincture, and it’s not a particularly big
stretch of
the imagination to put another 750 grams of fresh, finely chopped or
pulped
Meadowsweet in a maceration jar and being able to cover it with that
litre and
a half of menstruum – you can then get a strong tincture without
needing to
mess around with percolation columns and other ways of making tinctures
at a
1:1 strength. So it is a good way of uprating
tinctures. Through the act of processing the herb, in this case by
distilling
it, you have made the herb greater than the sum of its parts – you have
expanded it and you have enriched it through refining it. What we’re
doing now
is refining the herb in a way.
So, you can indeed go beyond the scope of basic
kitchen
medicine if you’re a practitioner, quite easily. And you should! These
are
skills that shouldn’t be confined to one or two people, they shouldn’t
be
confined at all. Everyone who calls themselves a herbalist should be
able to
know how to do it, even if they don’t do it regularly, and anyone with
an
interest should be able to obtain the equipment to do this and have the
interest to do it if they want to. This information and knowledge
should be
made publically available.
Knowledge is power in the truest sense of the word
and it’s
a power that we risk losing if we’re not very careful. Herbal medicine
is not
in danger, as often is reported; it does not need laws, legislation,
regulations or other regulatory apparatus in order to survive – it’s
actually
in a rude state of health, possibly the healthiest it’s been for some
time. But
it will thrive or it will die on apathy. Or lack of apathy. As long as
people
are interested in filing rooms like this, and asking questions,
learning, and
getting involved, herbalism will stay in very good health. And will
continue to
be so. The minute people stop showing an interest and stop getting
involved is
when it will die, and we will hand over our God-given birthright to the
pharmaceutical companies and ‘herbal pharma’ which is starting to crop
up to
feed that apathy.
Coming to the end of the blathering, but we’re
coming to the
end of the distillation too: We’ve got about 500 ml of floral water,
and I
think that’s about time to call it quits for today, cause the still’s
going to
need time to cool down before I pack up! So I think it’s time to turn
off the
heat to the still, and turn off the rather infuriating pump!
Then we will pass around the result of our
efforts!
Audience
Member:
Asks about doses for tinctures of various
strengths.
Dafydd:
Erm, you know in a lot of the herb books, if you
get
something like ‘A Clinical Guide to Blending Liquid Herbs’ by Mills and
Bone
(That name always gets me – Not ‘Mills and Boone’ but Mills and Bone!)
it has the
differences in there for dosage between Tinctures (1:3) and Fluid
Extracts
(1:1). Because it’s not completely a fluid extract of the macerated
herb,
because some of the herbs is present as a distilled component, I tend
to just
use the same doses as I would for normal tinctures. You’re going to get
more
strength to some degree. But more than that you’re going to get more
vitality
by having more of the body of the herb – the aromatics and the
volatiles. In
terms of strength, herbs don’t work like a drug, you double the amount,
you’re
not necessarily going to double the effect – but what you get is a
fuller
spectrum of effect, a fuller profile of what you have worked to
achieve. So I
don’t tend to change my doses at all. In some ways a Fluid extract is
the wrong
term – the correct term for these tinctures is a 1:1
distilled tincture.
* End of formal
talk – the Meadowsweet floral water, a
tincture, and some of the residue from the still (strong tea) are
passed round
for smelling, then tasting by the audience and more questions are
asked. Refer
to the recording for the discussion!*.
Note: This talk is centered on the
philosophy and practice of medicine making and practical skills, and
does not necessarily reflect modern
herbal practice, although the role of these skills is very much
applicable to modern herbal practice.
^ Back to TopHow I Set Up The Still (Step By Step)
The photos below show the components of the still and its ancillaries. The important parts are the copper 'pot' or main vessel of the still, the 'neck' of the still, and the condensing coil which is bathed in water. Also included is a small circulation pump which supplies the pot the condensing coil sits in with cool water.
The
neck of the still where it slots into the top of the condensing coil -
it is a 'put over' joint with the end of the neck of the still
inserting into the condensing coil.
The
attachments to the condensing coil/unit. You can add a short piece of
pipe to the condensate outlet if you wish. If you need, the hoses can
be attached to the cooling inlet and outlet attachments with 'jubilee'
clips if needed, or they can just be pushed on.
The
pump is powered by a small battery or a low voltage power supply.
Again, hoses can be attached with jubilee clips, or pushed on. Here,
I've wrapped cellotape around the pump fittings to make for a better
fit!
The assembled still, without hoses. ^Back to Top
Links of Interest & Where to Buy Equipment
Equipment
Potz Copperware - Ebay importer of copper stills that I bought my alembic from. I bought the 3 litre still, and the matching copper sieve tray.
12 Volt Electric Pump - Cheap and Chinese, but does a splendid job of cooling the condensing coil. I power mine either on a 9v PP3 battery or from a mains adaptor.
Plastic Food Grade Flexible Pipe - I bought 5 metres. I just push it on to the pump and attachments on the Alembic, however you may also need small jubilee clips to make a good seal.
Further Reading
Making Hydrosols/Floral Waters in an improvised still
Home Distiller - Making alcohol in a small still (the dark side of the path!)
^ Back To Top
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