OtherNo.071
Hyaluronic Acid
Skin hydration, joint lubrication (marketed).
Typical / RDA120–240 mg
Upper limitGenerally safe
EvidenceLimited
How to take it
Timing AnytimeFood OptionalForm Oral / topical
What to know
Holds water in skin and joints. Topical and injectable forms have clearer uses; oral evidence for skin is small and preliminary. Generally well tolerated.
Interactions & cautions
- Low risk; oral skin benefits are not well established.
Do you actually need it?
Topical/injection has better evidence than oral pills.
Questions people ask about hyaluronic acid
- Do You Need Both MSM and Hyaluronic Acid for Joint Health?While both MSM and Hyaluronic Acid are generally safe for joint health, evidence for significant benefits from either is limited. Taking both is likely redundant without clear added value.
- Which supplements actually help improve skin elasticity?Limited evidence suggests oral collagen and hyaluronic acid may offer modest benefits for skin elasticity. Vitamin C supports natural collagen production.
Reference values: NIH Office of Dietary Supplements, adult general population. Educational information only — not medical advice. Confirm with a healthcare professional.