Fish are rich in protein, omega-3 fatty acids, vitamin D, and minerals like iodine and selenium. However, they can contain varying amounts of mercury, a heavy metal. Healthier fish options are those ...

Fatty fish rich in omega-3 fatty acids, like salmon and anchovies, are most beneficial to heart health. But you may want to limit or avoid fish high in mercury. Experts often recommend fish as a heart ...

Merve Ceylan is a dietitian and health writer with four years of experience writing for companies in the nutrition and health industry. Fish are rich in protein, omega-3 fatty acids, vitamin D, and ...