For a healthy immune system This dietary supplement contains 500 mg of vitamin C per daily serving. Since vitamin C is essential for many bodily functions, taking Avitales 500 mg Vitamin C Depot tablets supports the normal function of the immune system and protects cells from oxidative stress. It can also positively influence iron absorption, which can help reduce tiredness and fatigue. Finally, vitamin C contributes to the protection of bones, teeth, and skin. The time-release formula provides a long-lasting effect. Note: Gluten-free, lactose-free and soy-free.