Vitamin C is essential for a healthy immune system.
Витамин C необходим для здоровой иммунной системы.
Definitions
Any of a group of organic compounds that are essential for normal growth and nutrition and are required in small quantities in the diet because they cannot be synthesized by the body.
Vitamin C helps protect cells from damage.
A tablet or capsule containing one or more vitamins, often taken as a dietary supplement.