Vitamin A: Benefits, Food Sources, Deficiency and Dosage
Vitamin A is the main fat-soluble vitamin in the body. It is rich in antioxidants and helps to improve resistance to certain diseases. Vitamin A also helps maintain the normal function of eyes, hair, teeth, gums and mucous membranes. Vitamin A is involved in fat metabolism and white blood cell production. Studies have shown that vitamin A may prevent damage to DNA or blood vessels.