Save even bigger with wholesale option. You pay less for each bottle and less for shipping. Best option if you’re trying to be a distributor and make extra money on the side Apetamin vitamin syrup is a weight gain vitamin that contains a unique combination of Cyproheptadine, Lysine and Vitamins. Cyproheptadine and lysine being essential in limiting amino acid helps to promote appetite. Besides helping in the synthesis of collagen tissue, lysine also helps to improve immunity during infancy, childhood & adolescence. The water-soluble vitamins in Apetamin being coenzymes helps to absorb the amino acid lysine through the intestinal villi faster and assist bin better utilization of Lysine. They also improve immunity and help to correct marginal vitamin deficiency.