FOOD GRADE HYALURONIC ACID   Taking Food Grade HA can help restoring the content in body. Presently, Hyaluronic Acid is widely applied in health and beauty food in North America, West Europe and Asia. It becomes a brightening star in nutrition and beauty food markets. Food grade Description White powder Particle Size 100% pass through 80 mesh sieve ph 6.0~8.0 Purity ¡Ý95%   Loss on drying¡Ü8.0%  Bulk Density 0.10-0.60g/cm3 Protein¡Ü0.1% Molecule Weight¡Ý1.0x 106  Residue on ignition ¡Ü20%  Heavy metals¡Ü10ppm