The Claim
A high-protein diet (30% protein) under ad libitum conditions results in a sustained reduction in caloric intake that persists for at least 12 weeks, indicating a persistent physiological adaptation rather than a transient effect.
What the research says
Supports is higher
Support is ahead, but a single strong opposing study can change this.
These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.
Eating a diet where 30% of calories come from protein leads to a lasting decrease in food intake over 12 weeks, even when people eat as much as they want.
See the scientific wording
The appetite-suppressing effect of a high-protein diet (30% protein) persists for at least 12 weeks under ad libitum conditions, indicating that the reduction in caloric intake is not a transient response but a sustained physiological adaptation.
When protein intake rises to 30% of calories, the brain becomes more responsive to the hormone leptin, even though less leptin is circulating. This heightened sensitivity tells the brain the body has enough energy, so hunger decreases and food intake drops automatically, leading to sustained weight loss without conscious dieting.
What the research says
1 studyPeople who ate more protein without trying to diet ate less food and lost weight over three months, showing their bodies naturally kept reducing hunger and calories—this wasn’t just a short-term fluke.
Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.