What causes Lactose of milk in some humans & what happens if they drink milk?!

Question:
Answers:
Lactose intolerance is due to an enzyme deficiency. If you don't have the enzyme your gut cannot breakdown lactose (a sugar in milk). Then you get gas, bloating and diarrhea. Some people vomit. Nasty. But you could take Lactaid.

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That is so important for you and for me!
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Coffee products!

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What causes Lactose of milk in some humans & what happens if they drink milk?!

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