Ensure the product is third-party tested for heavy metals (like mercury) and PCBs. Look for certifications from IFOS (International Fish Oil Standards) , USP , or NSF International .
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Prefer brands with MSC (Marine Stewardship Council) or Friend of the Sea certifications to ensure responsible fishing practices. Ensure the product is third-party tested for heavy
Nordic Naturals Ultimate Omega provides 1,280 mg of combined EPA and DHA. It is third-party tested , Friend of the Sea certified , and offers a lemon flavor that minimizes fishy aftertaste. Friend of the Sea certified
Avoid buying in bulk as Omega-3 oils are highly perishable. Check for a TOTOX (Total Oxidation) value under 26; higher levels indicate rancid oil, which can be inflammatory.