USING HERBS & SUPPLEMENTS
SAFELY

Presented
by:
APOTHECARIAN
HERBALS, LLC
3430-D Anderson Hwy. (Rt. 60),
Powhatan, VA 23139
Ph: (804) 598-5352


STATISTICS ABOUT HERBAL SAFETY
“As you needle the safe herbs and pick on the supplements
today, remember that even with AMA, CDC, and FDA help, you can't come up
with 100 deaths a year in the United States due to herbs and supplements.
Writing for US News & World Report, Amanda Spake reports about 20 deaths per
year (Spake, 2001). Guy Gugliotta, staff reporter for the Washington Post,
reports about 37 (Gugliotta, 2000).
Then remember that pharmaceuticals are now responsible for 218,000 deaths
a year, at least according to an official publication of the American
Pharmaceutical Association (English, 2001).
The herb busters should always cite both sets of statistics. Somehow they always
forget to mention the lethality of pharmaceuticals.”
- Jim Duke, Ph.D., Former ecologist with the FDA, PhD in Botany from University
of North Carolina, Author of numerous books about herbs including The
Green Pharmacy, Duke Press.
According
to statistics from the FDA
[
You’re
268 times more likely to get food poisoning,
[
And 255 times
more likely to react to a prescription OR over the counter drug…
than you are to have an adverse
reaction to a dietary supplement or herb.
[from STOP (Safe Tables our Priority), U.S. Food and Drug
Administration]
[
In 2001, the FDA received 1,214 of adverse events (which may
not necessarily be caused by the product) regarding dietary
supplements or herbs.
[
Comparatively, the FDA received more than 300,000 adverse
reports about drugs.
WHY
DO WE USE HERBS AND SUPPLEMENTS?
Much of today’s food is grown under
unnatural circumstances. The soil
and plants are treated with chemicals, crops are not methodically rotated and
the soil becomes depleted of all minerals and nutrients.
Animals bred for meat eat genetically modified, chemically treated grain
and are given hormones and antibiotics. As
a society, people in the Western world in particular are eating processed,
modified and synthesized food. It
is impossible to get enough nutrition unless one eats 100% organic foods and
meats. Those are difficult to
obtain, but worth it when available. The
only way to guarantee we’re getting enough vitamins and minerals is through
supplementation.
Most drugs today are being rushed to
market with minimal testing and no long-term studies are being done on them.
Doctors are writing prescriptions without even checking to see what other
medications people are taking (this happened to my mother-in-law who has
Alzheimer’s disease!). Serious
side effects of prescription drugs are discovered daily.
Doctors spend less than 15 minutes with each patient, not giving them
enough time to ask one question, much less have a meaningful discussion about
nutrition and disease prevention. We
medicate our children for everything. Now they have lowered immunity to bacteria
and viruses from antibiotic overuse and they’re learning that even bad grades
can be “cured” with a dose of Ritalin or Adderall.
Because of all this, people are turning to natural means of dealing with
many health issues, particularly non-life threatening ones, like arthritis,
digestive disorders, menopause, PMS and mild to moderate depression, to name
just a few.
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GENERAL
GUIDELINES
Our bodies absorb & utilize all
nutrients differently. Some
vitamins are fat-soluble and should be taken with food (A, D, E). Iron is absorbed better when taken with meals and with foods
containing Vitamin C. Calcium needs
magnesium to be absorbed. And some
vitamins work together to enhance each other’s benefits.
For example, biotin and B vitamins with C help metabolize proteins.
Supplements are generally safe when
consumed in the appropriate dosages. But remember - more isn't necessarily
better—and sometimes it can be worse. For example, the mineral selenium is
recommended for many disorders, from cataracts to cancer prevention. But taking
doses even slightly higher than those recommended can cause loss of hair and
other toxic reactions. When using supplements, it's a good idea to avoid high
doses, particularly extremely high ones, unless being monitored by a health
professional.
VITAMINS
Most vitamins can be taken in
significantly higher doses than the FDA’s required daily allowances (RDA)
without producing adverse reactions. However, a few fat-soluble vitamins,
could be toxic at high doses. Vitamins A and D are examples. Some people could
be susceptible to high doses of water-soluble vitamins such as vitamin C.
Reducing the dosage can usually remedy the situation. Some minerals, taken in
large doses or over time, can block the absorption of other minerals. Zinc, for
instance, can impede copper absorption. Too much iron in men, for example,
increases their risk of heart disease.
HERBS
According to most experts in
pharmacology and toxicology, serious side effects or toxic reactions associated
with herbal medicines are rare. Occasionally,
some people exhibit serious allergic reactions to an herb, which may include
hives or difficulty in breathing. In
addition, using some herbs for medicinal purposes can be risky for people with
certain health conditions or for those on particular medications (see chart that
follows). Some herbs take a long period of time to cause a reaction.
Always follow dosage recommendations closely and notify your doctor at
once if your condition worsens or if any serious adverse reactions develop.
PREGNANCY
While there are many safe and
beneficial herbs for pregnancy (red raspberry leaf being the best), all pregnant
women should avoid using any strong herbs. This includes, but isn’t limited
to: goldenseal, barberry and Oregon grape root; laxatives such as senna and
cascara sagrada; and coffee, kola nut and guarana, all of which contain
caffeine. Herbs that affect hormones, like dong quai and fenugreek, and uterine
stimulants such as aloe, fenugreek and rue should be strictly avoided unless
recommended by an herbal professional. Herbs
that react like aspirin (willow and meadowsweet) should only be used sparingly.
There are a few herbs that are used in the last weeks of pregnancy to
help prepare the uterus for childbirth (black and blue cohosh), but shouldn’t
be used without guidance.
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HERB
AND SUPPLEMENT REGULATION
Contrary to what the drug companies and
media would have you believe, herbs and supplements are regulated
by the FDA. The Dietary Supplement
and Health Education Act was passed in 1994.
It requires that all supplements must meet many of the safety guidelines
required of any other food or additive. According
to the FDA, the law acknowledges that there may be a connection between dietary
supplement use, reduced health-care expenses, and disease prevention.
(An FDA explanation of the law is at the very end of this document.)
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RULES
OF THUMB
Here are some rules of thumb for how
and when to safely take herbal medicines. Always check with a qualified health
practitioner before taking an herbal supplement.
*Do
not exceed recommended dosages.
*Consult
a healthcare professional when using herbal remedies in conjunction with
pharmaceuticals or over the counter medications.
*Do
not use herbal remedies during pregnancy and/or lactation unless under the
guidance of a healthcare professional.
*Only
give herbal remedies to infants or young children under the guidance of a
healthcare professional.
*Pay
close attention to recommended dosages for different herbs and supplements and
properly adjust dosages for children, elders and those with weak constitutions.
A trained herbalist or alternative practitioner can provide guidance.
*Many
herbal teas and herbs in food are safe for daily use over time, but stronger
forms of herbs (like tinctures) should not be used for more than brief periods
without a trained herbalist's or alternative practitioner’s supervision.
*If
you have a chronic medical condition, only use herbs and supplements under the
supervision of a trained herbalist or healthcare practitioner.
*ALWAYS
BE HONEST WITH YOUR DOCTOR! Without
knowing everything you’re taking, a physician could inadvertently prescribe
something that could have an adverse interaction.
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CONCLUSION
Herbal
remedies and supplements are completely safe when used as directed.
It is the user’s responsibility to inform their healthcare professional
about what drugs and supplements they take, particularly a few weeks prior to
surgery. Often the interactions are
not listed on drug or supplement labels. BECOME
INFORMED! And when in doubt, please
ask!
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|
HERB |
EFFECT
AND DRUG NAMES/TYPES |
|
ECHINACEA |
May alter the effects of:
Immunosuppressors, Corticosteroids, Anabolic steroids, Amiodarone (Cordarone),
Methotrexate (Rheumatrex), Ketoconazole (Nizoral), Cyclosporine (Sandimmune) |
|
EPHEDRA |
May cause sedation, heart attack,
seizure or death when used with: Decongestants (like Actifed, Dristan,
Sinutab, Sudafed, etc.) and stimulants (such as caffeine).
ONLY USE ON ADVICE OF A HEALTHCARE CONSULTANT. |
|
DONG QUAI FEVERFEW GARLIC GINGER |
All may cause excessive thinning of
the blood when used with Warfarin (Coumadin) |
|
GINKGO BILOBA |
May cause spontaneous or excessive
bleeding when combined with the following drugs: Aspirin, Clopidogrel (Plavix),
Dipyridamole (Persantine), Ticlopodine (Ticlid), Warfarin (Coumadin) |
|
GINSENG |
May cause excessive bleeding when
combined with Warfarin (Coumadin). May cause headache, trembling &
odd behavior when combined with Phenelzine (Nardil). May interfere with efficacy of
Digoxin (Lanoxin) |
|
KAVA KAVA |
Can produce deep sedation and
possible liver damage when combined with: Sedatives, Sleeping Pills,
Antipsychotics, Antidepressives, Alcohol, Parkinson’s Disease drugs,
Anesthetics used during general anesthesia |
|
ST. JOHN’S WORT |
May increase sensitivity to the sun
when taking Photosensitizers (like Tetracyclines). May cause confusion, fatigue and
weakness when combined with: Serotonin inhibitors like Prozac, Serzone,
Luvox, Paxil, Zoloft and other Antidepressants. |
|
VALERIAN |
May cause oversedation when taken
with Sleep Aids and Alcohol |
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REFERENCES
“Guidelines
for Using Herbs Safely,” Healthwell, www.healthwell.com, accessed September
13, 2003.
“Second
Thoughts on Dietary Supplement Safety? Think
Again,” NNFA Today, Volume 17, No. 7, July, 2003.
“Using
Herbs and Essential Oils Safely,” Mother Nature.com Library,
www.mothernature.com, accessed September 13, 2003.
“Using
Supplements Safely and Effectively,” Magic of Ayurveda Library,
www.magicofayurveda.com, accessed September 13, 2003.
U.S. Food and
Drug Administration, “FDA Proposes Manufacturing and Labeling Standards for
all Dietary Supplements,” backgrounder, March 7, 2003 (as reported by NNFA
Today, Volume 17, No. 7, July 2003). www.fda.gov/bbs/topics/NEWS/dietarysupp/background.htm
U.S. Food and Drug Administration, Center for Drug Evaluation and Research, Office of Financial Management, “Human Drugs,” report (2002) (as reported by NNFA Today, Volume 17, No. 7, July 2003). www.fda.gov/oc/oms/ofm/budget/2002/CJ2002/HTML/CDER.htm#3/
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U. S. Food and Drug
Administration
Center for Food Safety and
Applied Nutrition
December 1, 1995
DIETARY
SUPPLEMENT HEALTH AND EDUCATION ACT OF 1994
For decades, the Food and
Drug Administration regulated dietary supplements as foods, in most
circumstances, to ensure that they were safe and wholesome, and that their
labeling was truthful and not misleading. An important facet of ensuring safety
was FDA's evaluation of the safety of all new ingredients, including those used
in dietary supplements, under the 1958 Food Additive Amendments to the Federal
Food, Drug, and Cosmetic Act (FD&C Act). However, with passage of the
Dietary Supplements Health and Education Act of 1994 (DSHEA), Congress amended
the FD&C Act to include several provisions that apply only to dietary
supplements and dietary ingredients of dietary supplements. As a result of these
provisions, dietary ingredients used in dietary supplements are no longer
subject to the premarket safety evaluations required of other new food
ingredients or for new uses of old food ingredients. They must, however, meet
the requirements of other safety provisions.
Signed by President Clinton
on October 25, 1994, the DSHEA acknowledges that millions of consumers believe
dietary supplements may help to augment daily diets and provide health benefits.
Congress's intent in enacting the DSHEA was to meet the concerns of consumers
and manufacturers to help ensure that safe and appropriately labeled products
remain available to those who want to use them. In the findings associated with
the DSHEA, Congress stated that there may be a positive relationship between
sound dietary practice and good health, and that, although further scientific
research is needed, there may be a connection between dietary supplement use,
reduced health-care expenses, and disease prevention.
The provisions of DSHEA
define dietary supplements and dietary ingredients; establish a new framework
for assuring safety; outline guidelines for literature displayed where
supplements are sold; provide for use of claims and nutritional support
statements; require ingredient and nutrition labeling; and grant FDA the
authority to establish good manufacturing practice (GMP) regulations. The law
also requires formation of an executive level Commission on Dietary Supplement
Labels and an Office of Dietary Supplements within the National Institutes of
Health.
These specific provisions of
the DSHEA are synopsized below.
DEFINITION OF DIETARY
SUPPLEMENT
FDA traditionally considered
dietary supplements to be composed only of essential nutrients, such as
vitamins, minerals, and proteins. The Nutrition Labeling and Education Act of
1990 added "herbs, or similar nutritional substances," to the term
"dietary supplement." Through the DSHEA, Congress expanded the meaning
of the term "dietary supplements" beyond essential nutrients to
include such substances as ginseng, garlic, fish oils, psyllium, enzymes,
glandulars, and mixtures of these.
The DSHEA established a
formal definition of "dietary supplement" using several criteria. A
dietary supplement:
is a product (other than
tobacco) that is intended to supplement the diet that bears or contains one or
more of the following dietary ingredients: a vitamin, a mineral, an herb or
other botanical, an amino acid, a dietary substance for use by man to supplement
the diet by increasing the total daily intake, or a concentrate, metabolite,
constituent, extract, or combinations of these ingredients.
is intended for ingestion in
pill, capsule, tablet, or liquid form.
is not represented for use as
a conventional food or as the sole item of a meal or diet.
is labeled as a "dietary
supplement."
includes products such as an
approved new drug, certified antibiotic, or licensed biologic that was marketed
as a dietary supplement or food before approval, certification, or license
(unless the Secretary of Health and Human Services waives this provision).
SAFETY
The DSHEA amends the
adulteration provisions of the FD&C Act. Under DSHEA a dietary supplement is
adulterated if it or one of its ingredients presents "a significant or
unreasonable risk of illness or injury" when used as directed on the label,
or under normal conditions of use (if there are no directions). A dietary
supplement that contains a new dietary ingredient (i.e., an ingredient not
marketed for dietary supplement use in the U.S. prior to October 15, 1994) may
be adulterated when there is inadequate information to provide reasonable
assurance that the ingredient will not present a significant or unreasonable
risk of illness or injury. The Secretary of HHS may also declare that a dietary
supplement or dietary ingredient poses an imminent hazard to public health or
safety. However, like any other foods, it is a manufacturer's responsibility to
ensure that its products are safe and properly labeled prior to marketing.
The DSHEA provides that
retail outlets may make available "third-party" material s to help
inform consumers about any health-related benefits of dietary supplements. These
materials include articles, book chapters, scientific abstracts, or other
third-party publications. These provisions stipulate that the information must
not be false or misleading; cannot promote a specific supplement brand; must be
displayed with other similar materials to present a balanced view; must be
displayed separate from supplements; and may not have other information attached
(product promotional literature, for example).
The DSHEA provides for the
use of various types of statements on the label of dietary supplements, although
claims may not be made about the use of a dietary supplement to diagnose,
prevent, mitigate, treat, or cure a specific disease (unless approved under the
new drug provisions of the FD&C Act). For example, a product may not carry
the claim "cures cancer" or "treats arthritis." Appropriate
health claims authorized by FDA--such as the claim linking folic acid and reduce
risk of neural tube birth defects and the claim that calcium may reduce the risk
of osteoporosis--may be made in supplement labeling if the product qualifies to
bear the claim. Under DSHEA, firms can make statements about classical nutrient
deficiency diseases--as long as these statements disclose the prevalence of the
disease in the United States. In addition, manufacturers may describe the
supplement's effects on "structure or function" of the body or the
"well-being" achieved by consuming the dietary ingredient. To use
these claims, manufacturers must have substantiation that the statements are
truthful and not misleading and the product label must bear the statement
"This statement has not been evaluated by the Food and Drug Administration.
This product is not intended to diagnose, treat, cure, or prevent any
disease." Unlike health claims, nutritional support statements need not be
approved by FDA before manufacturers market products bearing the statements,
however, the agency must be notified no later than 30 days after a product that
bears the claim is first marketed.
INGREDIENT AND NUTRITION
INFORMATION LABELING
Like other foods, dietary
supplement products must bear ingredient labeling. This information must include
the name and quantity of each dietary ingredient or, for proprietary blends, the
total quantity of all dietary ingredients (excluding inert ingredients) in the
blend. The label must also identify the product as a "dietary
supplement" (e.g., "Vitamin C Dietary Supplement"). Labeling of
products containing herbal and botanical ingredients must state the part of the
plant from which the ingredient is derived. If a supplement is covered by
specifications in an official compendium and is represented as conforming, it is
misbranded if it does not conform to those specifications. Official compendia
include the U.S. Pharmacopeia, the Homeopathic Pharmacopeia of the United
States, or the National Formulary. If not covered by a compendium, a dietary
supplement must be the product identified on the label and have the strength it
is represented as having.
Labels also must provide
nutrition labeling. This labeling must first list dietary ingredients present in
"significant amounts" for which FDA has established daily consumption
recommendations, followed by dietary ingredients with no daily intake
recommendations. Dietary ingredients that are not present in significant amounts
need not be listed. The nutrition labeling must include the quantity per serving
for each dietary ingredient (or proprietary blend) and may include the source of
a dietary ingredient (for example, "calcium from calcium gluconate").
If an ingredient is listed in the nutrition labeling, it need not appear in the
statement of ingredients. Nutrition information must precede ingredient
statements on the product label.
NEW DIETARY INGREDIENTS
Supplements may contain new
dietary ingredients--those not marketed in the United States before October 15,
1994--only if those ingredients have been present in the food supply as an
article used for food in a form in which the food has not been chemically
altered or there is a history of use, or some other evidence of safety exists
that establishes that there is a reasonable expectation of safety when the
product is used according to recommended conditions of use. Supplement
manufacturers must notify FDA at least 75 days before marketing products
containing new dietary ingredients, providing the agency with the information on
which the conclusion that a dietary supplement containing the new dietary
ingredient "will reasonably be expected to be safe" was based. Any
interested party, including a manufacturer of a dietary supplement, may petition
FDA to issue an order prescribing the conditions of use under which a new
dietary ingredient will reasonably be expected to be safe.
GOOD MANUFACTURING
PRACTICES (GMPs)
DSHEA grants FDA the
authority to establish GMP regulations governing the preparation, packing, and
holding of dietary supplements under conditions that ensure their safety. These
regulations are to be modeled after current good manufacturing practice
regulations in effect for the rest of the food industry. FDA intends to work
with the supplement industry and other interested persons to develop GMPs and,
in doing so, will seek public comment as to their scope.
COMMISSION ON DIETARY
SUPPLEMENTS
The DSHEA requires the
formation of a Commission to conduct a study and make recommendations on the
regulation of label claims and statements for dietary supplements and procedures
for the evaluation of the claims. The members of the Commission will evaluate
how best to provide truthful, scientifically valid, and not misleading
information to consumers so that they can make informed and appropriate health
care choices. The Commission will be composed of seven members, appointed by the
President, with experience in dietary supplements and in the manufacture,
regulation, distribution, and use of supplements. Three members must be
qualified by scientific training and experience to evaluate supplements' health
benefits, and one of these must be trained in pharmacognosy, medical botany,
traditional herbal medicine, or other related sciences. All Commission members
and staff should be unbiased about supplement use.
On October 2, 1995, the White
House announced the names of the seven individuals the President intends to
appoint to the Commission. The members include nutritionists, industry
representatives, a pharmacognosist, and attorneys.
The Commission will submit a
final report including recommendations and legislation related to label claims
for dietary supplements to the President and Congress within two years of
convening.
OFFICE OF DIETARY SUPPLEMENTS
The HHS Secretary will
establish an office within the National Institutes of Health to explore the
potential role of supplements to improve health care in the U.S. The office will
also promote scientific study of supplements and their value in preventing
chronic diseases; collect and compile scientific research, including data from
foreign sources and the NIH Office of Alternative Medicine; serve as a
scientific adviser to HHS and FDA; and compile a database of scientific research
on supplements and individual nutrients.
EFFECTIVE DATE
DSHEA's provisions for use of
nutritional support statements and third-party literature became effective when
the law was signed. The effective date for other labeling provisions and any FDA
implementing regulations is after December 31, 1996, although manufacturers may
label their products consistent with provisions of DSHEA until that date.
http://vm.cfsan.fda.gov/~dms/dietsupp.html