Why Farmed Fish Carry Less Methylmercury Than Wild-Caught — page updateshttps://heavymetalcertified.com/articles/aquaculture-vs-wild-contamination-differentialPublished revisions of this Heavy Metal Certified page.Why Farmed Fish Carry Less Methylmercury Than Wild-Caughthttps://heavymetalcertified.com/articles/aquaculture-vs-wild-contamination-differentialhttps://heavymetalcertified.com/articles/aquaculture-vs-wild-contamination-differential#revision-4df43ad1fe087862Mon, 21 Sep 2026 04:04:58 GMTFarmed fish carry methylmercury 2.9 to 6.2 times lower than wild-caught of the same species, because feed regime, not species alone, sets the number.