Thiamine Pyrophosphate (thiamine diphosphate hydrochloride, vitamin B1) is a biologically active form of thiamine (vitamin B1), which has a beneficial effect on metabolic processes in the human body. The beneficial effects of thiamine pyrophosphate are due to the fact that this form of vitamin B1 allows you to more effectively nourish the cells and tissues of the body. It is worth noting that this vitamin is mainly found in fruits and vegetables. However, it can also be obtained from yeast and liver, processed accordingly.