Key Takeaway
Ketone ester consumption acutely reduced ghrelin levels and subjective hunger in healthy adults, suggesting potential appetite-suppressing effects.
Summary
Study examining the acute effects of exogenous ketone consumption on appetite hormones and subjective hunger.
Methods
- Randomized crossover design
- 15 healthy adults
- Ketone ester vs isocaloric dextrose
- Measured ghrelin, hunger, and fullness
Key Results
- Significant reduction in plasma ghrelin
- Reduced subjective hunger ratings
- Increased fullness perception
- Effects lasted ~2-4 hours
- Dose-dependent response
Figures
Figure 1
Figure 2
Limitations
- Acute study only
- Small sample size
- Single dose administration
- Long-term effects unknown