Because of concerns about contamination, many of us, I wonder where market.Most purchase pharmaceutical grade fish oil.There hundreds of different brands, types and grades of fish oil on the benefits human health of omega-3 and I know that fish oil has the best source.Recent investigations have shown that fish oil is one of the healthcare market's most popular, but if you choose the wrong product, you can actually put your health risk.Reports the American Environmental Defense to show Greenpeace International, the UK Food Standards Agency and the Food Safety Authority of Ireland, as some supplements contain fish oil levels dangerous pesticides banned and heavy metals such as mercury.Of great concern is the presence of PCBs (polychlorinated biphenyls). PCB production was banned in 1970, but they are so slow that sharing can in the environment for hundreds of years or more.PCBs are highly toxic to birds and people animals.In research has shown other organs including liver damage, immune system, reproductive and endocrine system.They are now classified as carcinogens by the health experts of the program. Famous National Toxicology classified Cause noted that fish oil is choice.But pharmaceutical quality of the safest, find where to buy pharmaceutical type of fish oil will difficult.If, an Internet search, the results are corporations very different, some of them not even sell fish look really oil.What molecular distillation of fish oils. Health of fish oils are food quality once burned, but do not remove PCBs.Only process uses the best producers and can use molecular distillation to ensure that their supplements are free of any contaminants.What Not To BuyOmegaPure produced by companies in Houston, Omega Protein, Inc., PCBs, DDT and dieldrin, pesticides based, according to an analysis by an independent laboratory Greenpeace.Environmentalists are also concerned that the fishing practices of this company ensures that the disappearance of small menhaden fish, feed by filtering pollutants removed from the oceans and bays and is a source of food for the bass, sea birds and whales.What following is a list of "worst decisions" to Environmental Defense, because companies do not meet tougher standards for safety levels of contaminants, or because the company did not return Inquirer.Wiederholte manufacturer Twinlab: emulsion cod liver oil, fish oil Mega Twin EPA omega-3 oil and cod liver Plain Liquid.From solaray colon cleanse Salmon oil producers and could purEPA.Super think that buying drugs for the type of fish oil would be a pharmacy or drugstore, Rite Aid, but fish oils, and these products are sold at the pharmacy K-Mart and the worst choice list. "To determine the list of best and worst decisions, Environmental Defense, to require manufacturers to submit their full contact information for its oil products pesce.Un number of corporate data that partially represented, so that the safety of vitamin VEIrons World, Vitamin Shoppe, Target, Springreen, sun health food Rexall Radiance, Puritan Pride, food, physiology, nutrition Warehouse, NOW Nature's Bounty main: products are not confirmed.The following companies provided incomplete data are pharmaceuticals, Holland & Barrett, health sea, Good 'N Natural, GNC, Country Life and American Health.In the United Kingdom, oil water fish in September and two lots of fish oil capsules are the strength of Boots Super market due to dioxin removed, another contaminant.The authority for food safety in Ireland, 10 brands of fish oil dioxin levels above the EU looks were later to higher levels in cod liver oil, as the common brand of cod liver found oil.All considered certain amount of pharmaceutical grade fish contaminants. Where OilBuy buying a manufacturer guarantees that their product contained contaminants.If free "label or website does not guarantee product safety, in writing now, not as organizations it.Although Environmental Defense are trying to help , ultimately, is the manufacturer is responsible for ensuring that fish oil they sell is safe. .. …. ….