Vitamin d and fish oil: a simple fix for autoimmune and knee pain?
NCT ID NCT01351805
First seen Jan 06, 2026 · Last updated May 15, 2026 · Updated 21 times
Summary
This study looked at whether taking daily vitamin D or fish oil supplements could lower the risk of autoimmune diseases (like rheumatoid arthritis), reduce signs of inflammation in the blood, and ease chronic knee pain. Over 25,000 adults without prior cancer or heart disease took part. Researchers measured inflammation markers and tracked new autoimmune cases and knee pain severity over time.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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Brigham and Women's Hospital
Boston, Massachusetts, 02115, United States
Conditions
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