Called Oligo Pro Cyanidans before.
Which is 50times more powerful than Vit. C as an antioxidant.
Side effect of taking this is reduction of symptoms from allergicreactions, such as hay fever and common allergies.  In Addition: strengthens capillaries, arteries.and veins.  Reduces inflammation and pain, especially in cases of arthritienhancers.
Known immune enhancer.
Ingredients:  Astragalus membranaceus 1:20.- 200mg, Grape Seed Extract 1:100 (Proanthocyanidine 99.8%) 200mg., Green Tea Extract 1:100 (polyphenoles 95%) 200mg.