Rancid fish oil is far more common than you'd think. How to tell if yours has gone bad, and which brands actually pass oxidation testing.
Our Personal Picks
Ajay's daily omega-3. 750mg EPA + 250mg DHA; MSC sustainable
Tessa's vegan omega-3. 500mg vegan omega-3; 2:1 DHA:EPA; French microalgae
Our Selection Criteria
Other Vetted Options
| Brand | Product | Certifications | Price |
|---|---|---|---|
 |
Ultimate Omega 2X Sustainably sourced Peru/Chile; triglyceride form; high-potency |
Third-party tested |
$30-50 (120 softgels) |
Carlson Labs Premium |
The Very Finest Fish Oil Molecularly distilled; multiple potency options; 30+ IFOS-rated products |
IFOS 5-Star Non-GMO |
$35-70 (varies) |
 |
Triple Strength Omega-3 TOTOX ~4.3 (excellent freshness); burpless; sustainably sourced |
IFOS 5-Star |
$18-45 (90 softgels) |
 |
Omega 3 Pure & Wild TOTOX score <=5 (market-leading low oxidation); batch-tested |
IFOS 5-Star |
~$25-40 (60 caps) |
 |
Vegan Omega-3 Sustainably harvested French algae; plastic neutral; US-made |
IFOS 5-Star |
~$30 (60 softgels) |
 |
Vegan Omega-3 (DHA+DPA) Hexane-free extraction; carbon neutral & plastic negative |
Third-party tested |
~$20-30 (60 softgels) |
Our first 5 supplement picks plus the Label Reading Cheatsheet. Third-party tested, with dosage guidance and the research behind each one. Free when you subscribe.