Plays a key role in energy production in the cells and is involved in the breakdown of proteins, carbohydrates and fats from food. It alleviates eye fatigue and is important in the prevention and treatment of cataracts. Vitamin B2 also helps the body utilise other nutrients and is important for healthy skin, hair and nails. Signs of vitamin B2 deficiency: Dry skin, red eyes, cracks at the corners of the mouth, eye disorders, depression.
