According to the study of Oregan State University, [OSU], most resveratrol supplements available in the
U.S. contain extracts of the root of Polygonum cuspidatum. Red wine extracts and red grape extracts
containing resveratrol and other polyphenols are also available as dietary supplements. Resveratrol
supplements may contain anywhere from 10-500 mg of resveratrol. Here are a few examples of
resveratrol suspplements available in the US:
According to advertisement, Resvinex 500 is a high dose resveratrol supplement that Resvinex 500
contains 5 times the potency of most resveratrol products on the market. Resvinex 500 is claimed to be
manufactured in the United States in an FDA licensed facility in full compliance with Good Manufacturing
Practice (GMP) guidelines. 500 mg of trans-resveratrol per serving; 2 capsules per serving; 30 servings
Puritan's Pride - Resveratrol Supplements.
Puritan's Pride has 6 supplement products in resveratrol-resveratrol 50 mg, resveratrol red wine extract,
resveratrol 100 mg, resveratrol 250 mg, resveratrol/grape extract 60 mg and resveratrol 250 mg.
Bioforte Resveratrol supplement - 250 mg per serving, 60 vcaps/bottle. Bioforte Transmax (high potency
and purity) - 500 mg of 99% resveratrol; 60 vcaps/bottle. Biotivia claims that it harvests its own raw
materials from organic sources, processes its products in its own CGMP and SFDA certified facilities and
rigidly tests every bottle to insure potency. Biotivia is also the only manufacturer to use a patented
Oxygen scavenging packaging system to protect our resveratrol supplements from destructive oxidation
each time the bottle is opened.
Resveratrol Ultra and Now Foods Natural Resveratrol are also popular.
What are the key points to buy resveratrol supplements?
 The brand needs to be popular for years.
 Resveratrol is extracted from red wine or grape or grape seed.
 The supplements are made under GMP environment.
What are other sources of resveratrol?
Peanuts, peanut butter, red grapes, red wines, blueberries, bilberries, and cranberries are source of
Different people may experience different side effects and benefits of a product. You are encouraged to report
adverse side effects to FDA, its website is www.fda.gov., or report the adverse side effects to the
manufacturer, you should be able to find the contact information on the label.
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