Overview
Oral HA for skin and joints.
- Endogenously produced or biosynthesized molecule
- Standardized pharmaceutical- or food-grade supplement
- Combined with cofactors that improve absorption or activity
- Capsule or softgel
- Powder
- Sublingual or buccal
- Liposomal liquid
Mechanism of action
Absorbed as fragments; distributes to skin and joints.
- · Absorbed as fragments
- · distributes to skin
Effects on the body
Organ system effects
Hyaluronic Acid (Oral) supports collagen synthesis, antioxidant defense, or barrier function in skin and integumentary tissues.
Evidence-based benefits
Improves skin moisture
Moderate evidencePotential side effects
- · Well tolerated
Drug interactions
Supplement interactions
- Collagen peptidesProvides amino acid substrate for connective tissue synthesis.
- Vitamin CRequired cofactor for collagen hydroxylation.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Scientific evidence8Show studiesHide studies
Oral HA for skin
Oe M, et al.
60 adults
Improved skin moisture and wrinkles.
PubMed: Hyaluronic Acid (Oral) — Improves skin moisture
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PubMed: Hyaluronic Acid (Oral) — randomized controlled trial
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