We’ve Been Measuring Our Periods Wrong Since 1980
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YouTubeToday I Learned Science
We’ve Been Measuring Our Periods Wrong Since 1980
Your period product’s absorbency rating was never tested with blood. It was tested with saline (water, salt, bicarbonate) since the 1980s. And despite what 2023 headlines implied, that hasn’t changed. Manufacturers still use saline today. What did happen in 2023: OHSU researchers ran the first-ever study testing real absorbency with donated ...
739.3K views2 weeks ago
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