Trec Nutrition VIT. C STRONG 500Effective antioxidant complex Natural support for the immune system Supports natural collagen production Increased doses of Vitamin C are recommended especially for active people VIT. C STRONG 500 is designed for athletes vitamin preparation containing an increased dose of vitamin C (500 mg), enriched with a complex of citrus bioflavonoids and zinc. Vitamin C helps to maintain proper functioning of the immune system during intense exercise and after