First Study to Use Blood to Test Period Products Published Last Month

Water or saline was used previously, sparking anger online about our poor understanding of the reproductive health of people who menstruate.

Menstrual cup - Wikipedia

Heart attack: Can a standard blood test help predict risk?

Study uses human blood to compare absorption of period products

Scientists test menstrual products with blood for the first time

Ending the Menstrual Blood Stigma One Step at a Time: Real Blood

Discs beat pads, tampons for heavy menstrual flow, new study shows

We Had 44 Period and Incontinence Products Tested for Forever

How Long Does a Period Last? What You Need to Know About

This Whole Time, Period Products Didn't Use Actual Human Blood to