Omega-3 Fatty Acids (EPA/DHA) for Autoimmune Conditions
BThe VITAL trial showed a 15% reduction in autoimmune disease risk with omega-3 supplementation. Additional clinical trials demonstrate benefits for supporting balanced inflammatory responses in rheumatoid arthritis and inflammatory bowel disease.
The Bottom Line
The VITAL trial showed a 15% reduction in autoimmune disease risk with omega-3 supplementation. Additional clinical trials demonstrate benefits for supporting balanced inflammatory responses in rheumatoid arthritis and inflammatory bowel disease.
Key Study Findings
Population: patients with rheumatoid arthritis
Population: 12-year-old girl with SLE and severe hypertriglyceridemia
Population: Multiple sclerosis patients (review)
Population: Patients with rheumatoid arthritis
Population: None
Population: Systematic review of nutraceuticals in rheumatoid arthritis
Key Statistics
10
Studies
25000
Participants
Positive
Grade
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Commonly Used Dosages
- general:
- 250-500 mg combined EPA/DHA/day
- antiinflammatory:
- 1,000-3,000 mg combined EPA/DHA/day
Upper limit: 3,000 mg/day EPA+DHA (FDA-recognized as safe)
Dosages Studied in Research
| Dosage | Duration | Effect | N |
|---|---|---|---|
| None | -- | Positive | -- |
| None | -- | Positive | 1 |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Mixed | -- |
| None | -- | Mixed | -- |
| None | -- | Positive | -- |
| None | -- | Neutral | -- |
Best taken: With meals
Safety & Side Effects
Reported Side Effects
- ⚠ Fishy aftertaste and burping
- ⚠ Gastrointestinal discomfort (nausea, diarrhea)
- ⚠ Increased bleeding risk at high doses
- ⚠ Potential LDL cholesterol increase at very high doses
Known Interactions
- ● Anticoagulants and antiplatelet drugs (may increase bleeding risk)
- ● Blood pressure medications (additive blood pressure lowering)
- ● Orlistat (may reduce omega-3 absorption)
- ● Cyclosporine (may modify immunosuppressive effects)
Tolerable upper intake: 3,000 mg/day EPA+DHA (FDA-recognized as safe)
Always consult your healthcare provider before starting any supplement.
Frequently Asked Questions
Does Omega-3 Fatty Acids (EPA/DHA) help with Autoimmune Conditions?
How much Omega-3 Fatty Acids (EPA/DHA) should I take for Autoimmune Conditions?
Are there side effects of Omega-3 Fatty Acids (EPA/DHA)?
How strong is the evidence for Omega-3 Fatty Acids (EPA/DHA) and Autoimmune Conditions?
Related Evidence
Other ingredients for Autoimmune Conditions
Omega-3 Fatty Acids (EPA/DHA) for other conditions
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.