Fat-soluble vitamins include four vitamins A, D, E and K, they are found in foods containing fat and these vitamins do not dissolve in water. The body absorbs these vitamins like fat in the diet, these vitamins help the body function effectively.

Fat-soluble vitamins play a very important role in helping people protect their eyesight, support blood clotting, bone development and especially prevent cancer. Therefore, if the body lacks this vitamin, it will increase the risk of eye diseases, bone and joint diseases, cancer, etc.

Vitamins are a group of organic substances that the body cannot synthesize to meet daily needs. Vitamin deficiency will cause many important metabolic disorders, affecting development, health and causing specific diseases. Based on solubility, vitamins are divided into 2 groups: fat-soluble vitamins and water-soluble vitamins. Fat-soluble vitamins include vitamins A, D, E, K. Water-soluble vitamins include B vitamins and vitamin C.

Taking vitamins is part of the daily routine of millions of people around the world. Although proper vitamin supplement instructions are listed on most product labels, many people actually take higher doses than recommended. So is it safe to overdose on vitamins, and what are the potential side effects and risks of taking high doses?