Hyaluronic Acid: Molecular Mechanisms and Therapeutic ...
2019-6-25u2002·u2002A person with an average weight of 70 kg has about 15 g of HA, which is present in joints, skin, eyes and other organs and tissues (connective, epithelial, and neural) of the body (7, 29, 30).Out of 15 g total HA, 5 g turns over daily ().The greatest amount of HA is present in the skin (about half of the total HA (), synovial fluid (), the vitreous body (), and the umbilical cord ().
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