The first study on period product absorbency using actual blood has huge implications for our understanding of pads, tampons, menstrual cups, and period underwear.
From 'gory' to glory, the evolution of period advertising
The Top Athletes Looking for an Edge and the Scientists Trying to Stop Them, Science
Study Reveals First-Ever Menstrual Product Test with Real Blood
Period products tested with blood for the first time - Socialist Party
Study claims no real blood is used to test menstruation products, Science
No one used actual blood to test period products until now
Menstrual discs may be better for heavy periods than pads or tampons – study, Menstruation
Period Products Tested With Human Blood For the First Time Ever: What We Know
Why too many people see women's periods as gross : r/TrollXChromosomes
Period. End of Sentence.: A New Chapter in the Fight for Menstrual Justice by Anita Diamant