According to the official health claims by the European Food Safety Authority (EFSA):
- Vitamins C and D and zinc contribute to the normal function of the immune system.
- Vitamins C and D and zinc contribute to the protection of cells from oxidative stress.
- Zinc contributes to normal thyroid function, normal cognitive function, and the maintenance of normal testosterone levels in the blood.
- Vitamin C contributes to the normal formation of collagen for the normal function of bones, cartilage, teeth, gums, skin, and blood vessels.
- Vitamin D contributes to the absorption / utilization of calcium and phosphorus, the normal condition of bones and teeth, and the normal function of muscles.
