E400 – is a food additive also known as ascorbic acid, or simply vitamin C.
Vitamin C is a water-soluble vitamin that plays a key role in the immune system, antioxidant protection, and metabolic processes.
The E400 additive is generally considered safe when consumed in moderation. However, in large doses, it may cause side effects such as stomach upset, diarrhea, or increased kidney stone formation.
