Daily Mail

Dark chocolate really IS good for your health

(...just don’t eat too much of it)

- By Colin Fernandez Science Correspond­ent

WE have heard reports of dark chocolate’s health benefits before – and now there’s further confirmati­on that it’s not too good to be true.

Those who ate a small amount every day improved the health of their hearts, research has found.

Just 20g of dark chocolate containing 90 per cent cocoa led to the biggest drop in blood pressure, while a second test group who ate a daily ‘dose’ containing 55 per cent cocoa saw a smaller reduction.

But the researcher­s warned that as the treat contains high amounts of fat and sugar, Britons still shouldn’t eat too much – to avoid the risk of obesity.

The study, published in the journal Nutrition and carried out by the Coimbra Institute of Portugal, concluded that daily consumptio­n of a small amount of highcocoa content dark chocolate boosts the hearts of young, healthy adults.

Scientists gave 30 students aged between 18 and 27 either a 20g dose of chocolate with 55 per cent cocoa, or 20g containing 90 per cent cocoa – for 30 days.

Participan­ts were not told which type they were receiving and they had their hearts and blood pressure levels tested at the beginning and end of the trial. Their findings Chocs away: Heart boost showed the greatest improvemen­t in blood pressure in subjects who ate the highercoco­a chocolate, as well as greater relaxation of their blood vessels. And the key ingredient­s suspected to have the vital effect on circulatio­n are chemicals called flavanols – particular­ly epicatechi­n and catechin, which are also present in foods and drinks including tea and berries.

Research has previously suggested that occasional­ly tucking into a bar of chocolate may be good for us.

Last year, scientists in New York found consumptio­n of up to three bars of chocolate a month cut a person’s risk of heart failure by 13 per cent.

Researcher­s believe the flavonoids boost blood vessel health and help to reduce inflammati­on. Dark chocolate, which has the most flavonoids and least sugar, is the most healthy.

Dr Chayakrit Krittanawo­ng, from the Icahn School of Medicine at Mount Sinai in New York, said then: ‘Chocolate is an important dietary source of flavonoids which are associated with reducing inflammati­on and increasing good cholestero­l ... [and] can increase nitric oxide [a gas that widens blood vessels and boosts circulatio­n].’

That research, which was presented at a conference in Munich, analysed five studies which involved more than 575,000 participan­ts.

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