On high-protein diets, the nutrient needed in greater amounts to remove excess urea from the body is

Answer 1

water.

Water is needed in greater amounts to help flush out excess urea from the body when consuming high-protein diets. Urea is a waste product formed when the body breaks down proteins, and drinking enough water can help prevent its buildup and promote proper kidney function. Inadequate water intake can lead to dehydration and put additional strain on the kidneys, potentially leading to health issues.