Consumer Reports testing generally concludes that dietary supplements accurately state their EPA and DHA content and are free of toxins.

“I don't have a problem with dietary supplements I think that the vast majority of them when they've done consumer reports testing they've done or twice in my memory their final conclusion is generally the products have pretty much as much epa and DHA as they say and with some some variation and they're free of toxins and any meaningful levels of environmental pollutants”