Vitamin A content: A 3-ounce cut of raw bluefin tuna contains 557 micrograms RAE, which provides about 60-80% of your daily recommended intake. 14 However, the amount of retinol in canned tuna is ...

Your body can’t make vitamin A on its own, so it relies on certain foods or supplements to get it. (Getty Images) Vitamin A might not be the buzziest nutrient out there, but it plays an important role ...

Vitamin A plays a role in vision, immunity and skin, bone and reproductive health. The RDA is 700 mcg RAE for women and 900 mcg for men. Pregnant or breastfeeding people need more. It’s in beef liver, ...

Vitamin K2 has a slew of health benefits, including supporting bone and heart health. Here, dietitians share what it does and ...