When people eat more protein, their blood shows higher levels of a waste product called urea, which means their body is breaking down more protein than usual.

Pro

Against

Evidence from Studies

Supporting (1)

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Postprandial Thermogenesis Is Increased 100% on a High-Protein, Low-Fat Diet versus a High-Carbohydrate, Low-Fat Diet in Healthy, Young Women

Randomized Controlled Trial

Human

2002 Feb

Contradicting (0)

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Postprandial Thermogenesis Is Increased 100% on a High-Protein, Low-Fat Diet versus a High-Carbohydrate, Low-Fat Diet in Healthy, Young Women

Score: 46

DOI: 10.1080/07315724.2002.10719194

Similar Assertions

When people eat more protein, their blood shows higher levels of a waste product called urea, which means their body is breaking down more protein than when they eat more carbs.

100%

When people eat more protein and fewer carbs, their bodies hold onto more protein instead of breaking it down and losing it, which means they’re building or maintaining muscle better.

77%