A dietary supplement containing vitamins C, D and zinc that helps the immune system function properly. Vitamin C is an antioxidant, important for the skin, bones, and connective tissue. It helps the immune system function normally and reduces tiredness and fatigue. Vitamin D promotes the absorption of calcium and phosphorus, primarily in the bones. It also helps the immune system function normally. Zinc helps the immune system function normally and reduces tiredness and fatigue. Vitamin B2 can help reduce tiredness and fatigue, as well as protect cells from oxidative stress and damage caused by free radicals. Composition Vitamin C (L-ascorbic acid) Zinc Vitamin D3 (Cholecalciferol) Vitamin B2 (Riboflavin) Instructions for use Take 2 capsules daily. Swallow the capsule with a glass of water (250 ml). Ingredients L-ascorbic acid (1,000 mg of vitamin C, 1,250% NRV), vegetable capsule (coating agent: hydroxypropyl methylcellulose), bulking agent: microcrystalline cellulose, riboflavin (100 mg of vitamin B2, 7,142.85% NRV), zinc citrate (25 mg of zinc, 250% NRV), cholecalciferol (100 mcg of vitamin D3, 2,000% NRV), anti-caking agents: vegetable magnesium stearate and silicon dioxide.