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Head-to-head evidence comparison — which supplement is right for you?
Omega-3 wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Probably helps
18 of 27 studies with measurable effects showed benefit.
Top outcomes
Verdict
Mostly mechanism / observational
Top outcomes
2-3g combined EPA+DHA daily
With meals containing fat
Triglyceride form fish oil
~500-1000mg pomegranate extract (standardized to ellagic acid/punicalagins) or ~250-500ml juice daily
with-meals
Standardized extract
4-8 weeks
2-4 weeks
Immediate
4-12 weeks
4-12 weeks
4-12 weeks
Throughout use
Marine n-3 Fatty Acids and Prevention of Cardiovascular Disease and Cancer
The New England journal of medicine (2019) · Rct · n=25871
During a median follow-up of 5.3 years, a major cardiovascular event occurred in 386 participants in the n-3 group and in 419 in the placebo group (hazard ratio, 0.92; 95% confidence interval [CI], 0.80 to 1.06; P=0.24).
Omega-3 fatty acids for intermittent claudication
The Cochrane database of systematic reviews (2024) · Meta analysis · n=1830
Omega-3 compared with a control may have little to no effect on ankle-brachial index (MD -0.02, 95% CI -0.08 to 0.04; 3 studies, 168 participants; very low-certainty evidence).
A systematic review and meta-analysis of the omega-3 fatty acids effects on brain-derived neurotrophic factor (BDNF)
Nutritional neuroscience (2024) · Meta analysis · n=587
The present systematic review and meta-analysis indicate the efficacy of omega-3 FAs in increasing the serum concentration of BDNF.
Does pomegranate consumption improve oxidative stress? A systematic review and meta-analysis of randomized controlled clinical trials.
Clinical nutrition ESPEN (2022) · Meta analysis
Improved antioxidant/oxidative-stress markers
Lipid profile changes after pomegranate consumption: A systematic review and meta-analysis of randomized controlled trials.
Phytomedicine : international journal of phytotherapy and phytopharmacology (2016) · Meta analysis
No significant effect on cholesterol/triglycerides
Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials.
Journal of the International Society of Sports Nutrition (2021) · Meta analysis
Pomegranate among polyphenol sources affecting vascular function
Based on multiple meta-analyses showing EPA-dominant formulas >1g/day most effective. Effects plateau around 2-2.5g. Adjunctive use with antidepressants shows better outcomes than monotherapy.
AI-estimated from published studies. Interpret as directional guidance.
Omega-3 has a higher evidence score (9/10 vs 5.6/10) and wins in 2 of 3 categories.
For reduce inflammation, Omega-3 has a higher relevance score (90 vs 55).
No known interactions between Omega-3 and Pomegranate have been documented in our database. However, always consult a healthcare provider before combining supplements.