Why Genetics Make Some Adults Lactose Intolerant

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United States Science·WHYS
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Lactose & Genes 👉 Discover the surprising genetic reason why many adults can’t digest milk! Learn how evolution, lactase persistence, and your DNA determine lactose intolerance. Find out which populations are most affected and why, in this eye-opening science explainer.

00:00 🔹 Why Some Adults Can't Digest Milk
00:24 🔹 What Is Lactose and How Is It Broken Down?
00:50 🔹 The Genetics Behind Lactose Intolerance
01:15 🔹 Lactase Persistence: An Evolutionary Adaptation
01:42 🔹 Who Is Most Affected by Lactose Intolerance?

🏷️ lactose intolerance, milk digestion, genetics of lactose, science facts, lactase persistence, why can't digest milk, dairy and genetics, evolution and diet, adult milk intolerance, lactose enzyme, human evolution, milk allergy vs intolerance

📌 Mind-Blowing Health & Nutrition Facts 🔸 How Genetics Influence Nutrition 🔸 Lactose Intolerance: The Genetic Reason You Can’t Digest Milk



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