Endoxifen E-isomer is the E-isomer of (Z)-Endoxifen. Endoxifen E-isomer has antiestrogenic effects.

4-Hydroxyestrone, an endogenous estrogen metabolite, can strongly protect neuronal cells against oxidative damage.

Astragaloside IV is generally considered to be the primary active ingredient in Astragalus extract,an herbal extract which has been famous for literally thousands of years for its anti-aging properties.