Fish oil for a healthy heart 'nonsense'

The most trustworthy studies consistently showed little or no effect of long-chain omega-3 fats on cardiovascular health. [Courtesy]

Taking omega-3 fish oil supplements is often touted as a way simple way to protect your heart - but experts say the evidence that it does any good is flimsy at best.

Cochrane researchers looked at trials in over 100,000 people and found little proof that it prevented heart disease.