On Feb 15, 2024, Macau SAR released the Food Additives Usage Standard in Food (hereafter referred to as the Standard), stipulating approved food additives, food categories permitted to beferrous gluconate empty stomach added with food additives, and maximum doses of food additives in specific food categories. The Standard is not applicable to food for special dietary use (except for infant and older infant formula food, infant formula food for special medical purposes, and supplementary baby food), flavorings, processing aids, and colorants used for marking purposes or on the peel of citrus fruits. It will cmagnesium glycinate empty stomachome into effect on May 1, 2024. Upon enforcement, the existing Colorants Usage Standard in Food, Sweeteners Usage Standard in Food, and Preservative and Antioxidandouglas labs calcium citratet Usage Standard in Food will be rpotassium magnesium citrate tabletslac zinc supplementescinded simultaneously.