Hyaluronic Acid and medications.
Hyaluronic Acid is in the Distil supplement database, evidence Grade B. The page below lists every medication we have explicitly assessed it against.
Hyaluronic acid is a molecule your body already makes, concentrated in joint fluid and skin, where it holds water and keeps tissue lubricated and supple. Taken by mouth, the evidence supports one use: improving skin hydration, elasticity and wrinkle depth, which sits at Grade B on an independent meta-analysis of seven randomised trials. We no longer recommend it for joints, and the reason is worth knowing because the search results are misleading. The one trial of oral hyaluronic acid for knee osteoarthritis in our records found no significant difference overall: symptoms improved in both the supplement and the placebo groups, and the benefit reached significance only in people aged 70 or under and only at two check-ins partway through a twelve-month study, with both groups doing knee exercises throughout. The large and positive hyaluronic acid literature for knee pain is about injections into the joint, which is a clinical procedure and a different thing from a capsule. The oral dose for skin is around 120mg, with high molecular weight forms generally preferred. The honest limit is that oral HA is a gentle, slow input rather than a dramatic fix, and it competes with cheaper interventions on a per-pound basis. On the interaction front it is unusually clean: no significant drug or supplement interactions are documented, and it is very well tolerated. That makes it easy to add to a stack without separation timing or monitoring concerns. If you try it, judge skin or joint changes over a couple of months, not days.
We have not yet completed an explicit assessment of medications for Hyaluronic Acid in the Distil interactions database. We surface this distinction deliberately: the Distil checker tells you when we have explicitly assessed a pair and when we have not, because both are useful information. If you take Hyaluronic Acid alongside a medication, the checker below will surface anything already in our database, and the missing-item form at the bottom of the page routes uncatalogued pairs into our next curation pass.
What this list does not say. Pairs not flagged here are not implicitly safe. They are either not yet in our database, or fall outside our inclusion scope. Use the checker below to surface any medication, and submit a missing item if you take something we have not catalogued.
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How we grade severity, choose what's in scope, and what we exclude.
Every call on this page is reasoned. We publish the full rubric for severity tiers, the medication inclusion logic, the evidence grades we accept, and what we deliberately leave out. About three thousand words. Worth reading once if you use this tool more than occasionally.
Read the full methodologyA full supplement review, built around you, not a generic stack.
The free checker answers one interaction question at a time. A Distil report reviews the bigger picture: your goals, diet, medications, current supplements and any blood results you provide, then shows what appears worth keeping, changing, adding or leaving out.
- what your diet already covers, so you are not adding a capsule for something food is already handling
- which evidence-graded compounds are worth considering for your goals, and which were considered but left out
- what to keep, change or stop from what you already take, plus the order to introduce anything new
- how your medications and complete supplement stack fit together, with daily timing and a clear point for reassessment
The interaction check is one section of the full report. You also get the reasoning behind each recommendation and the evidence references used.
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Something missing?
If a supplement or medication you take isn't in our autocomplete, tell us. We go through what people flag every week and add what's missing.