04.10.14
Recent laboratory tests of fish oil, krill oil, algal oil, calamari oil, and green-lipped mussel oil supplements by ConsumerLab.com, White Plains, NY, revealed quality problems with four out of 30 supplements selected for review. Three supplements, including two for children, lacked more than 10% of their listed amounts of the omega-3 fatty acids EPA and/or DHA. Another product failed to list the ingredients in its enteric coating. ConsumerLab.comalso found that a widely promoted "Omega" supplement actually contained only tiny amounts of EPA and DHA.
Each product was purchased by ConsumerLab.comand put through an extensive battery of tests to determine levels of omega-3 fatty acids, freshness, and potential contamination with mercury and PCBs. Tableted products were also tested for their ability to properly break apart (disintegrate) and enteric-coated products were analyzed to be sure they could withstand stomach acid and then release their contents in the neutral pH environment of the intestines. Any product that failed testing underwent re-testing in a second independent laboratory for confirmation.
Among the many products that passed testing, ConsumerLab.comfound that high-quality EPA and DHA could be obtained from some for as little as a few cents per day.
Fish oil remains the most popular supplement among those who take multiple supplements, although usage has recently declined. ConsumerLab.com's“Vitamin & Supplement Users Survey,” conducted in November, found that fish oil was used by 67.2% of respondents, down 4.5 percentage points from the prior year.
In addition to quality ratings of supplements, the report includes extensive information about the use of fish oil and omega-3 fatty acids for cardiovascular disease, inflammatory disease, cancer, eye disease, psychiatric and cognitive disorders, and in pregnancy. It also provides expert tips on how to buy and use fish oil and other marine oil supplements, including information about dosage, potential side effects, and drug interactions.
For a complete list of products covered in the report, which includes the 30 supplements and sixteen others certified in ConsumerLab.com's QualityCertification Program,visit https://www.consumerlab.com/reviews/fish_oil_supplements_review/omega3/.
Each product was purchased by ConsumerLab.comand put through an extensive battery of tests to determine levels of omega-3 fatty acids, freshness, and potential contamination with mercury and PCBs. Tableted products were also tested for their ability to properly break apart (disintegrate) and enteric-coated products were analyzed to be sure they could withstand stomach acid and then release their contents in the neutral pH environment of the intestines. Any product that failed testing underwent re-testing in a second independent laboratory for confirmation.
Among the many products that passed testing, ConsumerLab.comfound that high-quality EPA and DHA could be obtained from some for as little as a few cents per day.
Fish oil remains the most popular supplement among those who take multiple supplements, although usage has recently declined. ConsumerLab.com's“Vitamin & Supplement Users Survey,” conducted in November, found that fish oil was used by 67.2% of respondents, down 4.5 percentage points from the prior year.
In addition to quality ratings of supplements, the report includes extensive information about the use of fish oil and omega-3 fatty acids for cardiovascular disease, inflammatory disease, cancer, eye disease, psychiatric and cognitive disorders, and in pregnancy. It also provides expert tips on how to buy and use fish oil and other marine oil supplements, including information about dosage, potential side effects, and drug interactions.
For a complete list of products covered in the report, which includes the 30 supplements and sixteen others certified in ConsumerLab.com's QualityCertification Program,visit https://www.consumerlab.com/reviews/fish_oil_supplements_review/omega3/.