
Menstrual blood has historically been overlooked in research – considered only to be a waste product.
But menstrual blood actually has a rich cellular and molecular makeup. It contains immune cells, stems cells and endometrial cells – as well as metabolites such as proteins and lipids (fat). This makes menstrual blood a potential goldmine for insights into many different health conditions. It can also be a less invasive way for researchers to access important biological material without the need for surgical biopsies or other invasive techniques.