Grape Seed Extract (OPC) and benefits,side effect, uses,dosage,Natural Anti-Oxidant

Grape seed extract is made from the seeds of Vitis vinifera. It contains oligomeric proanthocyanidin. This is a phenolic chemical belonging in the larger group of plant phytochemicals. They are called flavonoids. It belongs to a subgroup of tannins. Oligomeric proanthocyanidin may protect the blood vessels and cardiovascular system. It does this by stopping the breakdown of collagen. This reduces the risk of a heart attack and stroke. It may also have an antioxidant effect.This may lower the risk of certain cancers.