Resveratrol is an antioxidant found in red wine grapes, berries, certain pine trees and vines, peanuts and Japanese knotweed. Resveratrol may help to prevent cardiovascular disease, cancer, diabetes and early signs of aging.
Resveratrol Synergistic Formula
Nature's Way offers Resveraterol Synergistic Formula, which contains several sources of the potent antioxidant resveratrol. Containing red wine and grape seed extracts, this product sources part of its resveratrol from red wine grapes. The rest comes from the Japanease knotweed plant, which is a very concentrated source of resvertatrol. Each servings contains 37.5 milligrams of resveratrol.
Bioactive 250mg Trans-Resveratrol
Reservage's Bioactive 250 mg Trans-Resveratrol also uses red wine grapes and Japanese knotweed. It contains a total of 250 mg of resveratrol per one-capsule serving.
Resveratrol
Cellular Health Technologies' Resveratrol sources their resveratrol primarily from Japanese knotweed root, also known as polygonum cuspidatum. Along with 250 mg of resveratrol per serving, this product also contains muscadine grape seed extract, providing additional polyphenol antioxidants.
Resveratrol Synergy
Jarrow offers Resveratrol Synergy, containing 16 mg of resveratrol, 100 mg of Vitamin C, 50 mg of grape seed extract (95 percent polyphenols), 100 mg grape skin extract (30 percent polyphenols) and 200 mg of green tea (45 percent polyphenols).
Resveratrol Forte
Enzymatic Therapy's Resveratrol Forte contains a 650-mg proprietary longevity blend. Along with 125 mg of resveratrol, it contains 150 micrograms of Japanese sophora flower bud extract and whole wine grape extract.
Bioforte Resveratrol
Biotivia offers Bioforte Resveratrol, which claims to have increased bioactivity due to a specific formulation and processing technique. This product provides 250 mg of resveratrol per serving, from 500 mg of Japanese knotweed
Resveratrol
Source Naturals' Resveratrol contains 1 g of Hu Zhang root extract, also known as Japenese knotweed. Standardized to 8 percent, the product contains 80 mg of total resveratrols per two-capsule serving.
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