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Systematic research was conducted by Cochrane, an independent network of scientists, health professionals, patients, caregivers and health professionals in the United Kingdom.
He combined the results of 79 randomized clinical trials involving 112,059 people. The researchers evaluated the effects on the heart or blood vessels of dietary supplementation of omega-3 fatty acids compared to a normal diet devoid of such supplements, and a low intake of omega-3, according to the report. agency cited above, taken over by agerpres.ro
Omega 3 is a type of healthy fat and is found in small amounts in regular foods. The main types of omega 3 fatty acids are alpha linoleic acid – ALA, eicosapentanoic acid – EPA and docohexanoic acid – DHA. EPA and DHA, called long chain omega 3 fatty acids, are naturally present in oily fish such as salmon, and in fish oils such as cod liver oil
Little or no effect
Scientists have found that long-chain omega-3 fatty acids have an insignificant or non-existent effect on the risk of death from any health problem
Increase in consumption of these fatty acids – including EPA and DHA – primary supplements have an insignificant or non-existent effect on cardiovascular events, the risk of death from coronary heart disease, stroke or heart rhythm disorders
. "The most credible studies have consistently shown little or no effect of long-chain omega-3 fatty acids on cardiovascular health.On the other hand, although fatty fish is a healthy food, the Small number of clinical studies does not clearly indicate that an increase in fatty fish consumption plays a protective role in our heart, "said Dr. Lee Hooper of the University of Toronto. East Anglia. , one of the leading authors of the research.
However, omega 3 supplements have proven beneficial for reducing triglyceride levels. However, in this case, a side effect, namely the reduction of the so-called "good" HDL cholesterol, was observed, according to the results published in the journal "Cochrane Library."
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