We use essential cookies (authentication, your saved goals/stack) by default. With your permission we'll also enable privacy-respecting analytics (Vercel Web Analytics, anonymous load-time metrics) and error-replay diagnostics (Sentry — DOM snapshots only when an error fires) so we can fix bugs faster. Learn more about cookies
5 peer-reviewed studies
What the evidence says
Most ASU studies are mechanism or observational rather than RCTs that measure a clinical effect — keep findings provisional.
Most evidence is from medium-quality meta-analyses and randomised trials published 2003–2024.
Based on 5 studies · 3 meta-analyses
Confidence
HighBy outcome
1 study in the last 5 years · Latest meta-analysis: 2019
A meta-analysis found avocado-soybean unsaponifiables beneficial for symptomatic KNEE osteoarthritis, but not hip OA.
Simental-Mendia M et al. · Int J Rheum Dis (2019)
A meta-analysis found ASU produced symptomatic improvement in osteoarthritis versus placebo.
Christensen R et al. · Osteoarthritis Cartilage (2008)
A systematic review of dietary supplements for osteoarthritis included ASU among options with supportive evidence.
Liu X et al. · Br J Sports Med (2018)
A systematic review of ASU for osteoarthritis found it reduced symptoms versus placebo.
Ernst E et al. · Clin Rheumatol (2003)
A 2024 review summarized progress in treating osteoarthritis with avocado-soybean unsaponifiables.
Yang YZ et al. · Inflammopharmacology (2024)