Response
to Public Citizen Health Research Group's Call to Ban the
Production and Sale of Ephedra Dietary Supplements
Statement
from The Ephedra Education Council
Washington,
DC (September 6, 2001) �
"In response to Public Citizen Health Research Group's call
on the Food and Drug Administration (FDA) to ban the production
and sale of Ephedra dietary supplements:
Responsible
industry stands behind the science regarding the safety and
benefits of Ephedra. When properly consumed, Ephedra is safe,
according to medical and scientific experts. Although in its
petition Public Citizen references alleged adverse event reports
(AERs) associated with Ephedra, it is important to remember
that AERs cannot be viewed as scientific "data," and it is
not possible to use AERs to establish whether an event is
attributable to Ephedra or to establish product risk. This
was further confirmed by a General Accounting Office report
that was highly critical of FDA's use of adverse event reports.
Nevertheless,
the experts who have reviewed the entire FDA collection of
AERs have consistently found that the AERs, when considered
in the context of scientific data from clinical studies, do
not represent a public health concern when Ephedra products
are consumed according to current standards, which includes
limits on serving size (25 mg) and daily consumption (100
mg).
In
addition, foods and over-the-counter products accepted as
safe such as aspirin and the sweetener aspartame result in
thousands of reported adverse events each year. Last year,
The American Journal of Emergency Medicine provided information
on the number of adverse events associated with aspirin finding
that more than 13,000 such events are attributed to the product
annually. In comparison to aspirin, the number of alleged
adverse events associated with Ephedra is minimal.
Public
Citizen's petition also references data collected by the American
Association of Poison Control Centers, alleging that the number
of adverse event reports associated annually with ephedra
supplements are on the rise. In fact, it is important to remember
that conservative estimates indicate that over three billion
servings of Ephedra products are consumed each year. Yet,
with consumption on the rise - nearly tripling over the last
several years - the number of alleged adverse events has remained
very low. Therefore, when the amounts consumed are included,
the frequency of reported events has actually declined, despite
the growth in media attention and public awareness.
Public
Citizen incorrectly seeks support for its position from a
New England Journal of Medicine (NEJM) report on ephedra dietary
supplements published late last year. Researchers Christine
Haller and Neal Benowitz have conceded, in a letter to the
NEJM, that 'our report does not prove causation, nor does
it provide quantitative information with regard to risk.'
The same principle applies to the Public Citizen petition
- since the petition is based on anecdotal reports of adverse
events rather than clinical data, there is no scientific basis
for the action, banning ephedra, that the petition requests.
It
is important to remember that industry has pushed the FDA
to adopt responsible regulations to guide the manufacture
and distribution of these products, but so far the FDA has
failed to respond. The industry standards are supported by
scientific and medical evidence collected with respect to
Ephedra over the last several years. For example, research
conducted at the prestigious Harvard and Columbia Universities,
and recently published in abstract form in the FASEB Journal
and Obesity Research, showed that dietary supplements containing
Ephedra are safe and effective as an aid to weight loss. The
data from the Harvard and Columbia study also confirm the
results of numerous other clinical studies, including a separate,
short-term study conducted by some of the same Harvard and
Columbia researchers and recently published in the International
Journal of Obesity. In addition, a report in December of last
year from Cantox Health Sciences International, an internationally
known and respected scientific research organization, analyzed
over 19 clinical studies and numerous scientific articles
about Ephedra and its chemistry. The analysis showed that
Ephedra products, when consumed according to voluntary standards
set by industry and codified as law in several states, are
safe."
###
The
Ephedra Education Council is supported primarily by members
of the Ephedra Committee of the American Herbal Products Association,
a recognized leader in promoting the safe and responsible
marketing of dietary supplements. The Council provides factual
information to the media and public about dietary supplements
containing Ephedra. For more information, logon to
www.EphedraFacts.com.