This unique supplement contains a powerful blend of four essential ingredients for immune health: vitamin C, vitamin D, vitamin B12, and zinc. With just one daily tablet, you can boost your immune system and prevent any potential deficiencies. This formula includes high levels of each nutrient, and it also features a cutting-edge vegan-friendly source of vitamin D3 derived from algae.
Vitamins B12, C, D and zinc contribute to the normal function of the immune system.