When people eat a meal with less protein than usual, they tend to eat more total calories that day — and this pattern holds up even when accounting for other factors.
See the scientific wording
In adults on a long-term high-protein ad-libitum diet, the percentage of protein consumed during a self-selected meal is inversely associated with same-day total caloric intake, with an r² of 0.22 (P = 0.03), indicating that lower protein meals predict higher calorie consumption.
Correlational — new studies may shift this
ObservationalOne moderate-quality study links this claim to the outcome, but causation is not established.
What the research says
1 study reviewedSupporting (1)
Cross-Sectional StudyHuman2023
When people ate a meal with less protein than usual, they ended up eating more calories that day — and the study found this pattern clearly, just like the claim says.
Contradicting (0)
No contradicting studies found yet
That doesn't mean it's settled — it just means no study has tested the opposite.
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Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting study
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When people eat a meal with less protein than usual, they tend to eat more total calories that day — and this pattern holds up even when accounting for other factors.
Evidence from Studies
Supporting (1)
Community contributions welcome
When people ate a meal with less protein than usual, they ended up eating more calories that day — and the study found this pattern clearly, just like the claim says.
Contradicting (0)
Community contributions welcome
Score Breakdown
No multi-axis breakdown available yet. The overall Pro / Against score above is the best signal.
- No clinical evidence is available; the score reflects mechanistic plausibility only.