Accordingto a research, more than 90% of people in the United States suffer from Omega 3fatty acids deficiency. The numerous health benefits of omega-3 fatty acidshave made fish oil supplements a unanimous nutritional supplement choice ofmillions of people today. As per an estimate, sales of fish oil supplementshave tripled in last few years and today it's worth more than a billion dollar.But how safe are these fish oil supplements? Is fish oil safe to use? Thesafety of fish oil usability has been debated time and again.
IsFish Oil Safe? Before analyzing this question, let's have a brief insight intothe possible health risks of fish oil supplements. Some people complain of fishyodour, upset stomach, diarrhoea, belching and nausea problem. There are alsoreports of increased nose bleeding and easy bruising problem from fish oil. Besidesthese, there is also misconception about fish oil suppressing the immune systemand in some cases, it increase glucose levels in people with diabetes problem. Itis also reported to reduce the ability of blood clotting and thus increasingrisk of hemorrhagic stroke.
Nowlet's analyze each of the above mentioned health risk involved with the fishoil supplements. Fish odour and belching is a common side effect which occurespecially when the fish oil contain mercury. There are many supplements whichare purified and don't contain these pollutants. Keeping the supplements infreezer also helps get rid of gastrointestinal problems such as upset stomach,and diarrhea.
Apartfrom that, no strong evidence was found from research to establish theexcessive bleeding or depressing the immune system theory. Fish oil consumptioncauses the LDL cholesterol levels increase to certain extent, but the triglyceridesfound in fish oil lowers the TG/HDL ratio, thus converting the LDL to a lessharmful form. Hence, there are no adverse side effects of fish oil supplements.They are absolutely safe to consume.
Ascompared to the numerous health benefits, these side effects of fish oilsupplements are minor. However, there is still one issue which might stronglyput finger on the safety of fish oil supplements and that is reduction ofantioxidant levels in our body. As fish oil is prone to oxidation, it might useour body's antioxidants. But this side effect can be counteracted by takingsupplemental vitamin E, and consuming diet rich with vegetables and fruits.
Thereare certain varieties of fish which contain high amounts of contaminants suchas mercury, PCBs, and dioxin. Sardines, mackerel and menhaden aresome of those varieties of fishes. If fish oil supplements are derived withoutpurifying these pollutants then there are chances of side effects. At that timethe safety of fish oil comes under securitization. But many fish oilmanufacturers take utmost care to purify the fish oil supplements before theyare available in the market. Highly advanced techniques such as moleculardistillation and steam deodorization are adopted to remove pollutants fromthese supplements. Hence before buying, it is recommended to make sure that thefish oil supplements are purified and mercury-free.
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