Safety Profile
Overall safety rating: Generally Safe
Hyaluronic Acid Side Effects & Safety
This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer
Potential Side Effects
- Generally very well-tolerated with minimal side effects reported
- Rare mild gastrointestinal discomfort
- Theoretical concern for those with history of cancer — HA is involved in cell proliferation (precautionary, not proven)
Drug & Supplement Interactions
- No significant drug interactions documented for oral HA supplements
- May theoretically interact with medications that affect connective tissue turnover
Maximum Dose
Do not exceed: Up to 240 mg/day used safely in clinical trials; no established upper limit for oral forms
References
- Oe M, Sakai S, Yoshida H, et al. (2017). Oral hyaluronan relieves wrinkles: a double-blinded, placebo-controlled study over a 12-week period. Clinical, Cosmetic and Investigational Dermatology. DOI PubMed
- Kawada C, Yoshida T, Yoshida H, et al. (2014). Ingested hyaluronan moisturizes dry skin. Nutrition Journal. DOI PubMed
- Hsu TF, Su ZR, Hsieh YH, et al. (2021). Oral hyaluronan relieves skin dryness and wrinkle: a systematic review. Journal of Cosmetic Dermatology. DOI PubMed
- Sato T, Sakamoto W, Odanaka W, et al. (2017). Clinical effects of dietary hyaluronic acid on dry, rough skin. Aesthetic Dermatology.