This narrative review focuses on fasting and postprandial GLP-1 secretion in individuals with different metabolic conditions and degrees of glucose intolerance.
The results presented in this review highlight the potential of nutritional and physiologic stimulation of GLP-1 secretion. Further research on fasting and postprandial GLP-1 concentrations and the resulting metabolic consequences under different metabolic conditions is needed.

Combining fasting with GLP-1 weight loss treatments can be a powerful strategy to accelerate weight loss, improve metabolic health, and achieve your goals. By choosing the right fasting method, prioritizing nutrition, and following expert guidance, you can safely optimize your results.

Intermittent Fasting and GLP-1: Can You Combine Them Safely? Medically reviewed content. For informational purposes only. Always consult a licensed healthcare provider before starting or adjusting any weight management programme. If you're on a GLP-1 receptor agonist such as semaglutide or liraglutide and you've heard about intermittent fasting, you might be wondering whether the two ...
GLP-1 medications already suppress appetite, slow digestion, and regulate blood sugar. That means many users naturally eat less, feel full longer, and struggle to hit basic nutrition targets. Layering intermittent fasting on top can push your body into excessive calorie restriction, nutrient deficiencies, blood sugar crashes, and severe ...