Nature Made
Decent fish oil with USP verification, but lacks third-party purity testing and uses standard processing methods that may affect potency.
Evaluated Feb 15, 2026
·AI-evaluatedNordic Naturals
Third-party tested triglyceride form with superior absorption and purity standards.
Carlson Labs
Higher potency with detailed purity testing and sustainable sourcing from Norwegian waters.
Sports Research
Triglyceride form with MSC certification and third-party testing for contaminants.
Standard fish oil without advanced purification or purity testing documentation
USP verified for potency and purity but limited independent testing transparency
Standard ethyl ester form with lower absorption than triglyceride form
Clear labeling of EPA/DHA content with USP verification mark