I Tried Collagen Fasting for 36 Hours, Here’s What Happened (and my protocol)
Thomas DeLauerPublished on July 20, 2025
Summary authored by editor@wellifi.com
TLDR Summary
Thomas DeLauer shares his experience with collagen fasting, highlighting its potential benefits for hunger reduction, joint comfort, and gut health. By incorporating collagen into his fasting routine, he found improved results compared to traditional fasting methods.
Key Points
- Collagen fasting combines fasting with collagen consumption to alleviate hunger.
- Glycine, a component of collagen, has calming properties and may aid gut health.
- DeLauer experienced improved joint comfort and gut health during the fast.
- The fasting protocol included 10 grams of collagen before and after workouts and glycine before bed.
Exploring the Benefits of Collagen Fasting: A Personal Experiment
In a recent video, health expert Thomas DeLauer discusses his experience with an unconventional fasting method that involves collagen consumption. This blog post aims to summarize his findings, explore the science behind collagen fasting, and highlight its potential benefits for gut health and overall well-being.
What is Collagen Fasting?
Collagen fasting is a unique approach where an individual refrains from traditional food intake while consuming collagen. This method diverges from the more common bone broth fast that DeLauer has practiced for years, which often left him feeling hungry. He found that incorporating collagen helped alleviate feelings of hunger while still providing nutritional benefits.
The Science Behind Collagen
During his 36-hour fasting period, DeLauer noted significant improvements in joint comfort and overall gut health. Although there is limited scientific evidence specifically supporting collagen fasting, there are several theories on how collagen may assist with gut health:
- Gut Mucosal Support: Collagen contains amino acids like glycine, proline, and hydroxyproline, which are essential for building the mucosal layer in the gut.
- Calming Effects: Glycine, which makes up about 33% of collagen, is known for its calming properties and potential antioxidant effects, which may help reduce reactive oxygen species in the body.
- Muscle Recovery: Collagen may aid in connective tissue protein synthesis, essential for recovery and joint health.
Key Benefits of Collagen Fasting
From his experience, DeLauer highlighted several key benefits of collagen fasting:
- Reduced feelings of hunger compared to traditional fasting methods.
- Improved joint comfort and mobility.
- Enhanced gut health and reduced bloating.
- Better sleep quality when glycine is consumed before bedtime.
Collagen and Glycine: The Protocol
DeLauer's fasting protocol consisted of:
- 10 grams of collagen before his morning workout.
- 10 grams of collagen post-workout.
- Bone broth at lunchtime for added electrolytes and salt.
- Additional collagen in the evening meal.
- 3 grams of glycine before bedtime to promote sleep quality.
Considerations and Recommendations
While collagen fasting may offer several benefits, DeLauer cautions that it could potentially downregulate autophagy due to protein intake. He suggests integrating exercise and other methods, such as sauna use, to support autophagy during this fasting period. Always consult a healthcare professional before making significant changes to your diet or fasting regimen.
Conclusion
Collagen fasting presents a fascinating alternative to traditional fasting methods. By incorporating collagen into the fasting period, individuals may experience benefits like reduced hunger, improved gut health, and better joint comfort. As always, personal experimentation and consultation with health professionals are crucial to finding the best approach for individual health goals.
Have you tried collagen fasting or similar methods? Share your experiences in the comments below!
