Fasting rests gut, boosts repair—pre-procedure “clarity” proves it. Intermittent easiest.
Fasting Basics
Intermittent (IF): 16:8 (eat 12-8pm). Nightly auto-fast.
Prolonged: 24-72h+ (consult doctor). Start small.
Gut Benefits Table
| Benefit | How & Evidence |
|---|---|
| Leaky Gut ↓ | Permeability reduced (RA study, 1980s/90s) (PubMed 7063809) |
| Microbiome ↑ | Akkermansia/B. fragilis ↑ (Ramadan/IF) (PMC6924600) |
| Autophagy/SCFAs | Cellular cleanup/fats fuel lining (Nat Commun, 2021) |
| SIBO/IBS Relief | MMC activation, overgrowth ↓ (PubMed 17078771) |
| Bile/BDNF ↑ | TUDCA neuroprotective; zonulin ↓ (Diabetes, 2018) |
| Inflammation ↓ | TNF-α/IL-6/1β ↓; adiponectin ↑ (J Immunol Res, 2017) |
| Sirtuins/Ketones | Anti-aging/energy for colon cells (PubMed 7084619) |
| Bloating/Gas ↓ | Anecdotal; bile/enzymes/microbiome fix |
| Infection Fight | Salmonella growth ↓ (mice) (PLoS Pathog, 2021) |
Bonus: BDNF/circadian/sirtuins (SIRT1) for brain/longevity.
Tools for Success
Tea: Herbal (reflux tea post).
<50 Cal OK: Cream/broth.
Electrolytes: Mg, K, Na (Table/Sea salt).
Flexible: Skip parties/sick days/PMS.
Break Well: Gut-healing foods.
Bone Broth: Amino boost.
Cautions
Avoid if: underweight/malnourished, pregnant/breastfeeding, T1D/hypoglycemia. Doctor first.
Fasting: simple gut reset—try 16:8.
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