Hyaluronic Acid Oral — Supplements
Oral glycosaminoglycan supplement supporting joint lubrication, skin hydration, and connective tissue health.
Overview
Oral hyaluronic acid (HA) supplements provide exogenous glycosaminoglycan that, despite its large molecular weight, has demonstrated clinical benefits in RCTs for knee osteoarthritis and skin hydration. The mechanism of oral HA absorption and systemic distribution is not fully elucidated, though studies suggest partial absorption as oligosaccharides and signaling via Toll-like receptors. Emerging evidence supports improvements in joint comfort, skin moisture, and overall connective tissue health with consistent supplementation over 8-12 weeks.
Indications
- Joint comfort and synovial fluid support
- Skin hydration and elasticity
- Connective tissue health
Mechanism of Action
High molecular weight HA is partially degraded to oligosaccharides that are absorbed through the intestinal epithelium
Dosing
| Compound | Dose | Frequency | Notes |
|---|---|---|---|
| Hyaluronic Acid (Oral) | 120 mg | Once daily | Low molecular weight forms may have better absorption |
Safety & Contraindications
- Generally very well tolerated with minimal adverse effects
- Avoid in individuals with a history of cancer (theoretical concern about HA receptor signaling)
- Source verification important (rooster comb vs. bacterial fermentation)
- Rare allergic reactions reported