Omega-3 (Fish Oil)
Commonly used for
InflammationFocusHealthy AgingHeart HealthMetabolic Health
Where to Buy
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The cheapest product is usually low quality, but more expensive doesn’t always mean better.
What is it? / Overview
Omega-3 fatty acids support cardiovascular health, reduce triglycerides, and contribute to normal brain and eye function. Supplementation is most useful for people who consume little oily fish.
How is it used? / Administration
Form: Fish oil in triglyceride form (EPA + DHA); algal oil for vegetarians
Typical dose studied: 1–2 g/day combined EPA + DHA for general health; higher doses under medical supervision only
Timing: With fat-containing meals
Third-party tested products preferred. Store away from heat and light to reduce oxidation.
How well does it work? / Evidence
✓ Well-established
Who should avoid it?
Avoid with: Bleeding disorder / Coagulopathy
Interacts with: Anticoagulants and antiplatelet medications — monitor at higher doses
Already taking it? Review total EPA/DHA intake before increasing dose.
Research & references
AHA Scientific Advisory on Omega-3 Fatty Acids. REDUCE-IT Trial. GISSI-Prevenzione Trial.
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