Also known as: 5-Loxin, ApresFlex, Boswellia (Indian Frankincense), Boswellia serrata, Indian frankincense
Boswellia serrata extract, standardized to boswellic acids, is traditionally used in Ayurvedic medicine and has been studied for joint health and inflammatory support. Moderate clinical evidence supports its use for musculoskeletal comfort, though effect sizes are generally modest.
2-4 weeks for effects
Joint issues, arthritis
Landmark clinical studies on Boswellia (Frankincense). Each title links to a plain-English breakdown — what the study shows, what its limitations are, and how to read around them.
8-week crossover RCT (n=30) found Boswellia serrata extract significantly reduced knee pain, increased flexion, and improved walking distance in osteoarthritis vs placebo.
90-day RCT (n=60) found standardized Boswellia extracts (5-LOXIN 100mg, Aflapin 100mg) improved pain and physical function in knee OA as early as 7 days, with Aflapin showing faster onset.
Good evidence for OA pain/function
Avoid
No concerns
Highest-scored catalog products containing Boswellia (Frankincense), ranked by our scoring engine.
Browse all Boswellia (Frankincense) products →Other ingredients in the Performance category.
Formulate Research Team. (2026, September). Boswellia (Frankincense) — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/boswellia
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.