When protein intake is low, the liver releases a hormone called FGF21 that signals the brain to crave protein-rich foods and burn more calories — helping the body compensate for the lack of protein.
Evidence from Studies
No evidence studies found yet.
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.