EXPERT
PANEL CONSENSUS STATEMENT
A
multidisciplinary panel of experts, sponsored by the Ephedra
Education Council, met on July 27, 2000, to review and assess
the scientific information relevant to dietary supplements containing
ephedrine alkaloids. A list of the members of the panel is attached,
including biographical sketches.
Prior
to the July 27 meeting, each panel member reviewed the health
assessments that the Food and Drug Administration (FDA) released
on April 3, 2000, including health assessments prepared by outside
consultants to FDA. The panel also reviewed the relevant published
literature, and reviewed the adverse event reports (AERs) that
FDA released on April 3, as well as the AERs that FDA released
in 1997. The literature review included the published literature
on the incidence of heart attacks, strokes and seizures in the
general population of non-ephedra users, including young adults.
Finally, at the July 27 meeting, the panel reviewed unpublished
data on the effectiveness of ephedra products in weight management.
The consensus
conclusions of the panel are as follows:
- Available
information does not demonstrate an association between the
use of dietary supplements containing ephedrine alkaloids
and serious adverse events when used according to the American
Herbal Products Association (AHPA) trade recommendation for
ephedra products. This recommendation includes: (a) a serving
limit of not more than 25 mg of total ephedrine alkaloids,
(b) a limit on daily consumption of not more than 100 mg of
total ephedrine alkaloids, and (c) appropriate warnings consistent
with other available over-the-counter ephedrine alkaloid products
(see attached).
- All labeling
of dietary supplements containing ephedrine alkaloids should
contain appropriate directions and warnings for the public
as adopted by AHPA (see #1) and similar to those approved
for over-the-counter ephedrine alkaloid products.
- The available
information derived from studies of ephedrine and caffeine
and dietary supplements containing ephedrine alkaloids supports
the concept that dietary supplements containing ephedrine
alkaloids may be useful in weight management.
- Given
the absence of data demonstrating an association between ephedra
dietary supplements and serious adverse events, the presence
or absence of a "susceptible population" cannot
be determined. However, severe overdosing can lead to serious
adverse events, and minor and/or very rare idiosyncratic reactions
may occur (e.g., skin rashes, allergic reactions) with use
at recommended serving sizes, as they can with any ingested
food.
- The pathology
data available do not show any pattern consistent with ephedrine
alkaloid- containing dietary supplements as a cause of death.
An independent, multidisciplinary panel should be assembled
to perform a clinical, pathological review of all deaths reported
to FDA.
- In order
to provide a more comprehensive scientific database, the National
Institutes of Health, Department of Health and Human Services,
and industry should work together to consider further controlled
studies to address unresolved issues.
- Preparations
that contain ephedrine alkaloids and are marketed without
responsible label instructions
and serving size limitations or are marketed with claims of
achieving an altered state of consciousness or euphoria (including
so called "street drug alternatives"), should be prohibited
because they promote excessive use and abuse.
--30--
Ephedra
Trade Recommendation
of
The American Herbal Products Association
January,
2000
The
By-Laws of the American Herbal Products Association (AHPA),
as revised in January, 1998, define "Obligations of Membership"
to include "adherence to all policies and business practices
as outlined in the Code of Ethics." The Code of Ethics,
as amended in February, 1997, establishes a procedure whereby
"The Board of Trustees may issue a trade recommendation
which becomes an amendment to the Code." Any recommendation
of the Board is thus automatically considered as a revision
to the Code, requiring compliance from all members in good
standing. The current recommendation for Ephedra is listed
here.
Ephedra
(adopted March, 1994; revised January, 2000)
AHPA recommends
the following criteria for marketing of dietary supplement products
containing ephedrine alkaloids:
Labeling
- The label
of the goods should bear an adequate cautionary statement,
which shall at a minimum include the following language, or
comparable language:
Not
intended for use by anyone under the age of 18. Do not use
this product if you are pregnant or nursing. Consult a health
care professional before using this product if you have heart
disease, thyroid disease, diabetes, high blood pressure, psychiatric
condition, difficulty in urinating, prostate enlargement,
or seizure disorder, if you are using a monoamine oxidase
inhibitor (MAOI) or any other prescription drug, or you are
using an over-the-counter drug containing ephedrine, pseudoephedrine
or phenylpropanolamine (ingredients found in certain allergy,
asthma, cough/cold and weight control products).
Exceeding
recommended serving will not improve results and may cause
serious adverse health effects.
Discontinue
use and call a health care professional immediately if you
experience rapid heartbeat, dizziness, severe headache, shortness
of breath, or other similar symptoms.
- The product
label shall list the amount of ephedrine alkaloids per serving.
Serving Limits
Products are not to contain in
excess of 25mg of total ephedrine alkaloids per serving; usage
instructions should limit daily consumption to 100mg of total
ephedrine alkaloids.
Herbs of Commerce Conformity
Label identification must be in
conformity with the standard common name listed in Herbs
of Commerce.
Synthetic Ingredients
Neither finished consumer goods
nor raw materials used in their manufacture are to contain any
synthetically derived ephedrine alkaloids or their salts (e.g.,
ephedrine sulfate; pseudoephedrine hydrochloride; phenylpropanolamine
hydrochloride).
Marketing
No claims shall be made that the
product may be useful to achieve an altered state of consciousness,
euphoria, or as a "legal" alternative for an illicit
drug.