Good storage belongs to OTC drugs, and Yangshengtang belongs to health products. If you just want health care, you can choose Yangshengtang's ~ Safety ~ If vitamins are scarce, you can choose to store them well ~ Compound vitamins are a mixture of multiple vitamins in proportion, so that you can supplement a balanced nutrition every day when you eat together ~ It is more comprehensive than a single supplement ~ If you just want health care, you can choose B vitamins of health care products ~B vitamins are very nutritious to human skin, nerves and digestion ~