Vitamin C, also known as ascorbic acid, is one of the most important nutrients essential for human health. It is a powerful antioxidant, supports the immune system, helps tissue regeneration and contributes to many other metabolic processes. Vitamin C supplementation can provide numerous health benefits, especially in cases where natural intake is insufficient. In this article, we will discuss what the benefits of vitamin C supplementation are, how to use it correctly and what the potential side effects are.