Is Wiley's Finest third-party tested?

Last reviewed July 2026.

Yes. Wiley's Finest fish-oil products appear in public third-party testing, so you can verify what's in the bottle rather than taking the label on faith. Here's what the certificate data actually shows for the tested batch(es) we found:

What the test data shows

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• Wild Alaskan Fish Oil, Peak EPA, 1250 mg, 120 Softgels: measured 1150 mg combined EPA+DHA per serving; 115% of the 1000 mg label claim (over-delivers vs label); TOTOX 3.49 (fresh); TG form — full lab breakdown — IFOS certificate ↗ — Amazon ↗

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See how Wiley's Finest stacks up on cost per gram of actual EPA+DHA against every other tested product in the full ranking — certification gets a product in the door; the per-gram math decides where it lands.

This page summarizes published third-party testing data and makes no health, benefit, or treatment claims. A certificate describes one tested batch, not a permanent grade.

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