biofroxx l-谷氨酸 l-glutamic acid 1209gr100 biofroxx rt 100g
production of poly-γ-glutamic acid by a thermotolerant
glycerin, water, 1-2-hexanediol, hydroxyethyl urea, polyglutamic
gamma poly glutamic acid improves the appearance of fine lines
预订 polygamma glutamic acid reduces kinetics of .