Approximately 70% of adults in the world have lactose intolerance. The rest did not develop this feature for two reasons.
Dairy farming first appeared about 9,000 years ago. It gave people access to nutritious dairy products.
Second, such people have mutations that promote activation of the relevant gene after infancy. This enabled them to drink milk throughout their lives without any problems.
News materials cannot be equated with a doctor’s prescription. Consult an expert before making a decision.
Source: Ferra
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