hyaluronic acid, sodium hyaluronate (1) nutrient food grade (2) cas # 9004-61-9 (3) packing: 1kg ... : 1. Plastic Bag,100g/bottle, 200g/bottle,10bottles/box. 2. Aluminium Foil Bag,100g/bag, 500g/bag, 1000g/bag, ... bags/box. Storage : Stored in an airtight container at 2-8 oC , sealed for two years. All the ... . Further details, contact us please. offer food grade hyaluronic acid with good quality