Bilberry has been confirmed by many research institutions in the world that its active ingredient is anthocyanin (also known as anthocyanin, or VMA for short). Its main pharmacological effects are divided into several aspects:
1. Enhance capillary resistance by stabilizing capillary collagen fiber network, maintain normal permeability of blood vessels, improve microcirculation, and regulate microvascular blood flow.
2, has a very strong antioxidant effect, inhibiting free radical damage to capillaries.
3. Accelerate the regeneration rate of rhodopsin, improve (night) vision, reduce dizziness, and improve dark adaptation.