The Real Reason You're Lactose Intolerant
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YouTubeChemistryIRL
The Real Reason You're Lactose Intolerant
Lactose intolerance affects roughly 65% of the global population — but it's not a disorder. It's the default. Lactase persistence (the ability to digest milk into adulthood) is actually the genetic mutation, concentrated in populations with long histories of dairy farming. Without enough lactase, undigested lactose reaches the colon, where ...
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Short videos

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The Real Reason You're Lactose Intolerant
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