I took multivitamins and had black poop

The human body often needs to use vitamins to supplement nutrients. Because everyone's physical condition is different, but if there is a lack of vitamins, it is easy to develop disease problems. There are many types of vitamins, and you can choose to supplement them according to your own situation. Multivitamins are better, but why do you have black stools after taking multivitamins?

The vitamins and trace elements in multivitamin tablets are important substances necessary to maintain normal life activities of the human body. Its deficiency can lead to metabolic disorders and cause various diseases. The vitamins in multivitamin tablets constitute a variety of coenzymes. The vitamins in multivitamin tablets participate in the metabolism, utilization and synthesis of a variety of substances, promote bone growth, maintain the structural integrity of epithelial tissue, and maintain normal growth and development. The vitamins in multivitamin tablets are involved in the formation and activation of enzymes; they constitute important carriers and electron transfer systems in the body.

The vitamins in multivitamin tablets are involved in the synthesis of hormones and vitamins; regulating the level of free radicals. The amount of various vitamins, minerals and trace elements contained in multivitamin tablets is especially suitable for the nutritional needs of women planning pregnancy, pregnant women and lactating women. Multivitamin tablets participate in the redox reaction in the body. Multivitamin tablets transfer hydrogen atoms between flavonoids and cytochromes to participate in the mitochondrial oxidative phosphorylation process. Multivitamin tablets have an effect on the adenosine triphosphate content and adenosine triphosphatase activity in muscles; multivitamin tablets participate in the coagulation process.

Multivitamin tablets may change the color of stool to black due to the iron they contain, but this has no clinical significance.