What Happens if You Eat Fish Every Day

3. Get enough vitamin D
Fish is a natural source of vitamin D, which is otherwise only synthesized from sun exposure. But many people are nevertheless deficient in D because we spend so much time inside. Because vitamin D plays a crucial role in allowing the body to absorb a lot of other nutrients, without it we may experience deficiencies despite adequate intake.

Think of your daily serving of fish as a booster for everything else you eat throughout the day.