According to this article, H15, a Boswellia serrata extract was effective treating rheumatoid arthritis by assessing joint swelling, joint pain, erythrocyte sedimentation rate (ESR), joint stiffness, and additional use of NSAIDs.
H15 is a standardized extract of the gum resin of Boswellia serrata. One tablet contains 400 mg of the dried extract.
The doses used were of 2400 or 3600 mg for 1–6 months.
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