OMEGA-3
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What Is OMEGA-3?
Omega-3 fatty acids are essential polyunsaturated fatty acids, primarily EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid), found in fish oil and marine sources, plus ALA (alpha-linolenic acid) from plant sources. They serve critical roles in brain function, cardiovascular health, and reducing inflammation throughout the body. The body cannot produce omega-3s efficiently, making dietary intake or supplementation necessary for optimal health.
OMEGA-3 Research & Studies
01 Omega-3 fatty acids for the primary and secondary prevention of cardiovascular disease ▸
Large systematic review of 86 studies with 162,796 participants found that omega-3 supplementation provides cardiovascular benefits, particularly in people with heart disease or high triglycerides, though evidence for primary prevention in healthy individuals is less clear.
View Study (PubMed)02 Omega-3 fatty acid supplementation and fecundability ▸
Prospective study of 900 women found that omega-3 supplement use was associated with increased probability of natural conception, suggesting reproductive benefits beyond cardiovascular health.
View Study (PubMed)03 Omega-3 fatty acids supplements for dry eye - Are they effective or ineffective ▸
Randomized controlled study of 470 VDT users found that omega-3 supplementation (EPA 180mg + DHA 120mg twice daily) significantly improved dry eye symptoms, tear film quality, and omega-3 index compared to placebo over 6 months.
View Study (PubMed)04 Critical Differences Between Dietary Supplement and Prescription Omega-3 Fatty Acids ▸
Review highlighting that prescription omega-3 products are FDA-approved for severe hypertriglyceridemia with consistent quality and dosing, while dietary supplement omega-3s have insufficient and inconsistent evidence for clinical benefits due to variable quality and content.
View Study (PubMed)05 The effects of omega-3, DHA, EPA, Souvenaid in Alzheimer's disease: A systematic review and meta-analysis ▸
Meta-analysis examining omega-3 supplementation in Alzheimer's disease found some evidence for cognitive benefits, particularly with DHA-rich formulations, though effects were modest and varied by disease stage.
View Study (PubMed)06 The Potential Uses of Omega-3 Fatty Acids in Dermatology ▸
Review of 38 studies found omega-3 supplementation benefits for psoriasis, atopic dermatitis, acne, skin ulcers, reduced skin cancer incidence, and decreased severity of drug-associated skin side effects.
View Study (PubMed)07 A Multi-Year Rancidity Analysis of 72 Marine and Microalgal Oil Omega-3 Supplements ▸
Analysis of 72 omega-3 supplements from 2014-2020 revealed significant variability in oxidation levels, with many products exceeding recommended freshness standards, highlighting the importance of quality testing and proper storage.
View Study (PubMed)08 Bioavailability and conversion of plant based sources of omega-3 fatty acids ▸
Scoping review found that while plant-based ALA can convert to EPA and DHA, conversion rates are limited (under 15%), and marine or algal sources provide more direct and bioavailable EPA/DHA for vegetarians and vegans.
View Study (PubMed)OMEGA-3 User Reviews & Experiences
*Based on large scale analysis of publicly available user experiences
Users overwhelmingly report benefits from omega-3 supplementation, particularly for mood, cognitive function, inflammation, and cardiovascular health. While some users don't notice acute effects, the majority view it as essential long-term supplementation with minimal side effects, though quality and sourcing concerns are frequently mentioned.
OMEGA-3 Benefits, Dosage & Side Effects
- Mood Enhancement: Users consistently report reduced depression and anxiety, with some describing inability to feel depressed and improved emotional stability within 2-3 weeks
- Cognitive Function: Multiple reports of improved memory recall, focus, and mental clarity, with one user noting decades-old memories returning after starting supplementation
- Anti-Inflammatory: Significant improvements in inflammatory conditions including reduced triglycerides (204 to 96 mg/dl), cleared eczema, and reduced joint pain
- Libido and Sexual Health: Several users report dramatic improvements in sexual function and libido, with one noting 'exploded' sex drive after 3 weeks of supplementation
- Timeline: Most users report noticeable mood benefits within 2-4 weeks, though cardiovascular and anti-inflammatory effects may take months to manifest measurably
- Individual Variation: Approximately 30% of users report no noticeable subjective effects despite taking recommended doses, though objective biomarkers often still improve
- Deficiency Response: Users with pre-existing omega-3 deficiency or inflammatory conditions report most dramatic benefits, while those with adequate dietary intake see more subtle improvements
- Quality Matters: Users emphasize that third-party tested, triglyceride-form omega-3s produce better results than cheap ethyl ester forms, despite higher cost
- Standard Dose: Most users take 1-3g combined EPA/DHA daily, with 2-2.5g being the most commonly reported effective dose for general health
- High Dose Protocol: Some users take 4-8g daily for specific conditions like severe inflammation or mood disorders, reporting enhanced benefits without side effects
- EPA/DHA Ratio: Users targeting mood benefits prefer higher EPA (1000-2000mg EPA with 500-700mg DHA), while cognitive function seekers prefer higher DHA ratios
- Timing: Most take with meals to reduce fishy burps and improve absorption, with evening dosing popular for those using it for mood and sleep quality
- Fishy Burps: Most common complaint, largely mitigated by taking with food, choosing high-quality products, or refrigerating capsules
- Blood Thinning: Users taking high doses (>5g/day) report increased bleeding tendency and nosebleeds due to anticoagulant effects
- Digestive Issues: Some users experience nausea or loose stools, particularly with cheap brands or when taken on empty stomach
- Minimal Negatives: Overall, omega-3 has one of the best side effect profiles among supplements, with most users reporting zero negative effects at standard doses
- Brand Recommendations: quality brands frequently recommended for quality-to-price ratio, with emphasis on IFOS or third-party testing
- Form Preference: Users strongly prefer triglyceride form over ethyl ester for better absorption and stability, with some choosing liquid cod liver oil despite taste for cost and vitamin content
- Cost Optimization: Bulk buying during sales is common, with users reporting major retailers brand provides excellent value at $0.50-1.00 per serving for adequate EPA/DHA doses
Related Compounds
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