It is also important for nerve function. Riboflavin (vitamin B2):• This enzyme is necessary for energy metabolism. It is important for normal vision and skin health. Niacin (vitamin B3) :• This vitamin is necessary for energy metabolism, also important for maintaining good health of the nervous system, digestive system and skin. Pyridoxine (vitamin B6):• Its functions are necessary for protein metabolism, it also helps produce red blood cells. 3. Vitamin C: Vitamin C helps the immune system prevent infections and maintains a healthy immune system. Helps the body absorb iron. Iron is an important component that transports oxygen through blood cells in our body. • Vitamin C is an antioxidant that helps protect our cells from free radicals in the body. Creates collagen, which is necessary for wound healing. • People who take little or no vitamin C may develop scurvy, which can cause depression and anemia, although it is rare.4. Vitamin D: Vitamin D promotes the absorption of calcium in the body, which is important for bone health and development during growth. It also helps reduce inflammation and benefits the immune system. It is necessary for the correct absorption of calcium; stored in