Vitamins Market Overview: Vitamins are important for the regular development and function of the human body, as well as for a healthy metabolism. Vitamin deficiencies in the human body can cause problems. Resupply of these nutrients, on the other hand, can help to reduce deficient symptoms. Vitamins A, B, C, D, E, and K are well-known. Thiamin (B1), riboflavin (B2), niacin (B3), pantothenic...