???c s? d?ng nh? m?t ph?n trong ch? ?? ?n u?ng hàng ngày ?? ??m b?o cung c?p các ch?t dinh d??ng c?n thi?t cho c? th?.a) Any drug with very low toxicity, won't generate toxic degradation products, does not have serious adverse reactions that happen to be identified or warned versus by the earth Health Firm, regulatory authorities of Vietnam or f