Nutrition
High Protein Kidney Myth
The high protein kidney myth overstates harm in healthy adults—CKD needs medical protein targets, but typical athlete intakes do not automatically cause chronic kidney disease.
The high protein kidney myth claims normal high-protein diets routinely destroy healthy kidneys—evidence in adults without kidney disease shows typical athlete intakes do not cause chronic injury when hydration and blood pressure stay reasonable. Very high protein in existing CKD is a medical dosing issue, not proof that 1.
6–2. 2 g/kg harms filters in healthy lifters.
Confusion comes from conflating short-term filtration changes with disease.
Common questions
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Is 2 g/kg protein dangerous for healthy kidneys?
For most healthy active adults, intakes in common sports ranges are not established to cause CKD when BP, glucose, and hydration are managed. Existing kidney disease requires individualized medical limits.
Related terms
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