Fish oil supplements, highly regarded for their high omega-3 fatty acid content, have long been associated with heart health benefits. But a recent study that was published in BMJ Medicine has caused controversy by raising the possibility that these supplements may not be as heart-healthy as previously thought. Here is all you need to know about the benefits of omega-3 fatty acids, the science behind fish oil, and the most recent findings about its effects on cardiovascular health.
What is fish oil?