Principle Immune Protect Eff(Vit C, Zinc &Vit D3) 20S

Principle Immune Boost is formulated with a high level of Vitamin C for all-year round support, to help maintain the normal function of the immune system.

Vitamin C & Zinc help maintain a healthy immune system. Vitamin C has antioxidant properties, potentially protecting cells from oxidative stress.Vitamin C contributes to the reduction of tiredness and fatigue and is also involved in neurological and psychological function