Which type of vitamins can be stored in the body due to their solubility in fat?

Fat-soluble vitamins are those that can be stored in the body's fatty tissues and liver due to their solubility in fat. This characteristic allows them to accumulate over time and be released into the bloodstream as needed. The primary fat-soluble vitamins are A, D, E, and K. Their ability to dissolve in lipids is crucial because it influences their absorption and transportation within the body.

In contrast, water-soluble vitamins, such as the B vitamins and vitamin C, are not stored in the body to any significant extent; they must be consumed regularly through diet because they are excreted in urine when in excess. Mineral vitamins is a term that doesn't accurately describe any types of vitamins; rather, minerals are separate nutrients essential for various bodily functions. Non-essential vitamins is also misleading because all vitamins, whether essential or not, are crucial for overall health, but essential vitamins cannot be synthesized by the body and thus need to be obtained from food.

The distinction of fat-soluble vitamins highlights their unique properties and importance in nutrition, making it clear why this answer is accurate.