The antioxidant properties of Grapeseed Extract promote blood vessel health by protecting the strength and flexibility of collagen structures—which build blood vessels, tissue cells, gums, bones and teeth. Strong and flexible collagen structures help keep the blood vessels elastic and resilient. Promotes blood vessel health. Protects and strengthens veins, gums, bones and teeth. Promotes better circulation. Grapes contain an extraordinary class of bioflavonoids called proanthocyanidins which scavenge free radicals in the body. They also promote cellular health by neutralizing carcinogens and boosting the activity of detoxifying enzymes. For Healthy Hair, Skin and Nails too! Everyone loves healthy looking skin and Grapeseed Extract can help! It supports the collagen structures that give skin its smoothness and elasticity. Your added bonus: grapes are also naturally high in silicon, an important mineral for skin, hair, and nails - giving you even more nourishment!