Zenith Nutritions Grape Seed Extract 500mg - 120 Capsules is used for conditions related to the heart and blood vessels, such as atherosclerosis (hardening of the arteries), high blood pressure, high cholesterol, and poor circulation. Other reasons for the use of grape seed extract include complications related to diabetes, such as nerve and eye damage; vision problems, such as macular degeneration (which can cause blindness); and swelling after an injury or surgery.Grape seed extract is also used for cancer prevention and wound healing.ZENITH NUTRITIONâS Grape Seed boosts antioxidant activity in the body to protect tissues from free-radical damage. It also supports healthy immune function and contributes anti-inflammatory benefits.ZENITH NUTRITIONâS Grape Seed is better because it:- Contains grape seed extract, the most concentrated form of the grape.Warnings Pregnant or lactating women, diabetics, hypoglycemics, and people with known medical conditions and/or taking drugs should consult with a licensed physician and/or pharmacist prior to taking dietary supplements.Grape Seed is a dietary supplement that contains 500 mg of grape seed extract in each convenient vegetarian capsule. It contains polyphenols. Polyphenols are flavonoids known for their high-antioxidant activity, helping protect the body against oxidative stress and free radical damage.