Polyphenols in grape seed are leucoanthocyanins or proanthocyanidins. These flavonoids help to strengthen blood vessels, increasing the tone and elasticity of capillary walls, enhance the effect of vitamin C, and help to quench free radicals. That is why grape seed leucoanthocyanins or proanthocyanidins may be useful in a number of disorders. They improve the biochemical properties of blood vessels, and help different types of vascular disorders including capillary fragility, peripheral chronic venous insufficiency and microangiopathy of the retina.
- Strengthens blood vessels
- Helps to quench free radicals
- Helps alleviate allergy symptoms
- Increases the tone and elasticity of capillary walls