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.

Scientists test menstrual products with blood for the first time

At Long Last, Period Products Tested With Blood - Rescripted

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

Things of interest to feminist-ish people, male, female, and more

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

The evolution of menstrual products

What did women use before tampons and pads?

First Period Study Using Actual Blood Finds Shocking Discrepancies

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

How to Induce Your Period: Things You Can Do