Vitamins A, D, E, and K are fat-soluble. The body stores fat-soluble vitamins in fatty tissue and the liver, and reserves of these vitamins can stay in the body for days and sometimes months.

Fat-soluble vitamins, on the other hand, are more easily stored — which also means they can build up and cause toxicity. In general, the average healthy person doesn’t need to take extra ...

Vitamin K is a fat-soluble vitamin that comes in two forms: phylloquinone and menaquinones. Both are used by the body to form clots to reduce bleeding when injured. Vitamin K is found in the brain ...

Since vitamin A is fat-soluble, it is more efficiently absorbed into the bloodstream when eaten with fat. Most animal-sourced foods rich in vitamin A are also high in fat, but the same doesn’t ...

Fat-soluble vitamins — A, D, E and K — are stored in the body’s fatty tissue, liver and muscles, so they are absorbed better when taken with fatty foods.

As vitamin D is fat-soluble, taking it with food can enhance its effectiveness. Research hasn’t established a “best” time of day to take these supplements.

Vitamin D - it is that fat-soluble vitamin known to help the body absorb and retain calcium and phosphorus, both important “ingredients” for building strong bones and supporting the immune system.