The sugar-free AsVita Fresh Mix beverage concentrate contains vitamins such as C, E, B1, B2, B6, B12, niacin, pantothenic acid, folic acid, and biotin, as well as L-carnitine, natural flavorings, steviol glycosides, and the preservative potassium sorbate. It is vegan, gluten-free, and lactose-free. An opened bottle should ideally be consumed within 8 to 12 weeks.