... : 1,000 Dalton - 3.0M Dalton Grade: Food Grade High Quality Sodium Hyaluronate (HA, Hyaluronic Acid) Name: Sodium HyaluronateOther Name: ... Grade, Cosmetic Grade, Eye drop Grade, Injection GradeBrand: DAULAQuality Standard: EP6Packing: 1kg/bag, 25bags/drum or 25kg/drumOuter packing: ... heat-sealed and Oxygen-free.Storage: In an airtight container, protected from light and humidity.Shelf Life: 2 years ...