Tag: Rich food source

According to the National Institutes of Health, very few foods in nature contain vitamin D, but cod liver oil stands out as an exceptional source, containing a remarkable 1,360 IU per tablespoon, far exceeding other dietary sources. This fatty fish product is a concentrated way to consume high levels of this essential nutrient, making it a primary contender for the most vitamin D-rich food.

The mineral iodine is a crucial component of thyroid hormones, which regulate metabolism and are vital for proper growth and development. However, pinpointing exactly **what is the richest food in iodine** can be tricky, as levels vary significantly based on source and preparation. This guide explores the most concentrated dietary sources of this essential nutrient.