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Opinion – Monitoring
It is widely accepted that eating dietary supplements containing omega-3 fatty acids is an easy way to protect the heart, but experts say the evidence does not support it
. And they found no evidence that these fats prevented heart disease.
The researchers concluded that the chance of obtaining a significant benefit from omega-3 fatty acids was one in a thousand
. The study included dietary supplements containing lipids. Omega-3 and non-omega-3 fatty acids obtained by humans from the ingestion of fish, which experts still believe are good
The National Health Service in Britain recommends that people eat two servings of fish a week to get enough useful fat.
Omega 3 fats can not be made by the human body. "We can be confident of the results of this study, which contradicts the belief that omega-3 fatty acids protect the heart," says Dr. Lee Huber of the University of East Anglia, UK, author from the study on fish oil supplementation. Many thousands For people over long periods of time. "The study provides good evidence that omega-3 supplements are not beneficial for heart health or reduce the risk of stroke or death for any reason," he said. Huber said. "
Some fish contain small amounts of chemicals that can be harmful if consumed in large quantities.
Sharks, marlin and swordfish also contain small amounts of mercury and should be avoided by pregnant women and children under the age of 16.
Professor Tom Sanders, nutritionist at King's College College London, said: "Current recommendations regarding PAL" This study provides no evidence that this dietary advice should be changed. "
In turn, Professor Tim Chico, a cardiologist from the University of Sheffield In England, "In the past, the National Health Authority in Britain gave people who had a heart attack the supplements containing fish oil, but this procedure stopped a few years ago. "
My advice to all who buy in the hope of reducing the risk of heart disease is to spend your money to buy vegetables instead. "
But Dr. Carrie Roxton of Health Information and Supplements Service in Britain says:" For those who do not eat fish, eating fish oil supplements is a useful way. Omega 3, which is also used by the body to maintain healthy eyes, immunity, the brain and not just the heart. "
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