... 1,000 Dalton - 3.0M Dalton Grade: Food Grade High Quality Sodium Hyaluronate (HA, Hyaluronic Acid) Name: Sodium HyaluronateOther ... -aging, skin care productGrade: Food Grade, Cosmetic Grade, Eye drop Grade, Injection GradeBrand: DAULAQuality Standard: EP6Packing: 1kg/ ... humidity.Shelf Life: 2 years when properly storedFlow Chart of HA Production1.Raw materials2.Sterilization3.Fermentation4.Filtration5. ...