ASPET Statement
on the Use of Dietary Supplements and Ephedrine
The American
Society for Pharmacology and Experimental Therapeutics (ASPET)
supports regulations and legislation to amend the Federal Food,
Drug, and Cosmetic Act that would establish labeling, advertising
requirements, and restriction of sales of dietary supplements
containing ephedrine and pharmacologically related stimulants.
ASPET also supports regulation and legislation requiring
manufacturers of dietary supplements to promptly inform the Food and
Drug Administration of any reports of adverse experiences with the
use of these supplements.
ASPET believes
that dietary supplements containing ephedrine alkaloids present a
clear, significant, and unreasonable risk of illness, injury, or
death under conditions of use recommended or suggested in the
labeling of ephedrine products, or if no conditions of use are
suggested or recommended in the labeling, under ordinary conditions
of use. Legislation addressing labeling, advertising, and
sales of ephedrine products will help, but may not be sufficient to
address a serious public health issue and will call attention to
major research deficits surrounding the use of dietary supplements.
In addition, legislation requiring the reporting of adverse
experiences with the use of these supplements will assist in the
identification of issues involving the chemistry, manufacturing, and
control of these products.
Potentially significant adverse
events include death from increases in heart rate and blood
pressure, stroke, acute psychoses, and heart attacks. Insomnia, heat
stroke, and increased urinary retention associated with the use of
ephedrine in both minors and adults have also been reported.
Although the extent of injuries and deaths associated with ephedra
is not precisely known due to the acknowledged under reporting of
adverse events, there is unqualified scientific agreement on the
importance of exercising appropriate caution in the marketing,
advertising, and sales of ephedrine containing compounds at this
time. Due to the potential health risks to consumers using
these unregulated products as dietary supplements, it would be
prudent to advise a ban on the production and sales of such
products. As currently marketed, these products contain a
significant or unreasonable risk of illness or injury under the
conditions of use recommended in the labeling or, absent conditions
of use in the labeling, under ordinary conditions of use.
On the broader issue of dietary
supplement regulation, the majority of U.S. consumers mistakenly
believe that herbal products and dietary supplements are regulated
by the FDA and have been scientifically proven to be safe and
effective. The unregulated use of dietary supplements provides
an additional risk magnified by the lack of analytical oversight and
control in manufacturing practices.
Thus, an attempt
to mandate reporting on adverse experiences on the use of dietary
supplements is warranted. Sound pharmacological studies are
needed to help determine the potential for interactions among herbal
products, dietary supplements, and prescription drugs as well as
adverse effects on chronic disease processes.
ASPET believes
that genuine, effective regulatory and legislative action is needed
to help to remedy an important
public health problem created by the unregulated use of products
whose efficacy is unproven and whose manufacturing standards are
unregulated.
ASPET is a 4,700
member scientific society whose members conduct basic and clinical
pharmacological research in academia, industry and the government.
Our members research efforts help to develop new medicines and
therapeutic agents to fight existing and emerging diseases.