Ingredients / Hyaluronic Acid

Hyaluronic Acid: FDA adverse event reports for pets

Reports received through June 26, 2026. Data and limitations.

FDA-approved products with this ingredient (Green Book)

All approved products with this ingredient, for any species.

• Equron® (Zoetis Inc.)
• Hyalovet® (Boehringer Ingelheim Animal Health USA, Inc.)
• Hylartin® V, Hylartin® V Injection (Zoetis Inc.)
• Hyvisc® (Anika Therapeutics)
• Legend® Injectable Solution, Legend® Multi Dose (Boehringer Ingelheim Animal Health USA, Inc.)
• NexHA™ (Vetoquinol USA, Inc.)
• Synacid™ (Intervet, Inc.)

Brand names come only from the Green Book. Brand names in FDA's public report data are masked, so counts cannot be attributed to any brand. Ingredient names in the reports are written many ways; we group them under one ingredient name and count each report once per ingredient (method).

Reports by year received

Species named in reports

Signs reported after Hyaluronic Acid

Breeds named in reports

Reported outcomes

Report a problem to FDA