1,low molecular weight hyaluronic acid 2,CAS Number: 9004-61-9 3,White Powder 4,99% Purity 5,GMP Manufactory low molecular weight hyaluronic acid 1. Food Grade ... %.2.Hyaluronic acid is fine classified in terms of different molecular weight , it can be tailored for customers with various requirememts3. Very low thus ... 1,Advanced equipment 2.Strict Test 3.Certificate low molecular weight hyaluronic acid