Steady use of fish oil supplements might increase the risk of developing heart disease or having a stroke for the first time — but it also might slow the progression of existing cardiovascular health ...

Sardines are a good and cheap source of heart-healthy omega-3s and other nutrients. Fish oil supplements may not help your heart and could increase the risk of irregular heart rhythms. Research shows ...

New research has linked melatonin use with higher rates of heart failure, hospitalizations, and death. Experts explain the connection and reveal whether you should stop using the sleep aid.

When it comes to supplements, many people assume that “natural” means “safe”—but that’s not always the case. In fact, certain over-the-counter supplements can pose serious risks to your heart health, ...

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One of the most common ingredients in sports supplements is caffeine. In moderate amounts, caffeine can boost performance in some sports, depending on the individual athlete. But too much caffeine can ...

Vitamin D is an essential nutrient that supports immune function, and heart, bone, muscle and nerve health. Vitamin D can be made in your body from sunlight, but it is also found in salmon, egg yolks ...