Hyaluronic Acid
Also known as: Sodium Hyaluronate, Hyaluronate, HA, Hyaluronan (skin)
Overview
A naturally occurring polysaccharide that holds up to 1000x its weight in water, supporting skin hydration, joint lubrication, and connective tissue health. Sodium hyaluronate is the salt form with enhanced bioavailability.
Dosage
Benefits accumulate over 4-8 weeks; typically requires ongoing use for sustained effects
Safe for most; vegans may prefer non-animal sourced forms (some derived from rooster combs or bacterial fermentation)
Mechanism of Action
- โข Water-binding capacity for tissue hydration
- โข Structural component of extracellular matrix
- โข Joint synovial fluid support
- โข Cell proliferation signaling
Evidence Quality
Good evidence from multiple RCTs for skin hydration and joint comfort; well-established physiological role. Oral bioavailability improved with low molecular weight forms and sodium salt.
Safety & Contraindications
- โข None known at supplemental doses
- โข Generally well-tolerated
- โข Rare: mild gastrointestinal upset
Interactions
- โข No significant interactions
- โข Synergistic with collagen peptides and Vitamin C
- โข Works well with biotin for comprehensive skin support
Stacking & Synergies
Buying Guide
- โข Oral different from injectable
- โข Low MW absorbs better
Frequently Asked About Hyaluronic Acid
How much Hyaluronic Acid should I take?
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Should I take Hyaluronic Acid with food?
Does Hyaluronic Acid interact with medications?
What does Hyaluronic Acid pair well with?
Who should not take Hyaluronic Acid?
What are the side effects of Hyaluronic Acid?
Educational content based on published research and our scoring methodology. Not medical advice โ consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.