Protein & Nutrition Blog – Marmels

The protein-kidney warning has shadowed nutrition advice for decades,but the modern evidence base tells a clearer story. For adults withhealthy kidneys, a meta-analysis of 28 controlled trials found nochange in kidney function across the safe upper range — up to 2.0grams per kilogram of body weight per day. The caveat is real butspecific: it applies to people with diagnosed chronic kidneydisease, not to the general healthy-adult population.