Gut Health Across Your Cycle: What Changes (and What to Do About It)

Most women notice digestive changes throughout their cycle, but almost no one explains why it happens or what to do about it. In places like Salt Lake City, Park City, Utah County, and even Boise and St. George, I see women blaming food sensitivities or stress when the real driver is often hormonal shifts affecting the gut. Your digestion isn’t inconsistent — it’s cyclical.

Estrogen and progesterone don’t just affect your mood and cycle; they directly influence gut motility, inflammation, bile flow, and the microbiome. During the follicular phase (right after your period), rising estrogen tends to support faster digestion and better insulin sensitivity. Many women feel lighter, less bloated, and more regular during this window. As ovulation approaches, gut function is usually at its strongest — this is when digestion feels easiest and food tolerance is highest.

Things shift in the luteal phase. Progesterone rises, which naturally slows gut motility. This is why constipation, bloating, reflux, and gas are more common in the second half of the cycle. Research has shown that progesterone decreases smooth muscle contractions in the GI tract, slowing digestion (World Journal of Gastroenterology, 2014). Add in higher calorie needs and blood sugar instability, and the gut can feel noticeably more reactive — especially for women already dealing with IBS-type symptoms in Salt Lake County or northern Utah.

Right before and during your period, inflammation increases and prostaglandins rise. These compounds help shed the uterine lining but can also irritate the gut, leading to looser stools, cramping, or diarrhea. A study published in Gut (2018) confirmed that gut permeability and inflammatory markers fluctuate across the menstrual cycle, directly impacting digestive symptoms. This isn’t a food failure — it’s physiology.

What actually helps is adjusting support instead of fighting your body. In the first half of your cycle, prioritize fiber diversity, fermented foods, and gut-building meals. In the luteal phase, shift toward warmer, easier-to-digest foods, steady protein intake, magnesium-rich foods, and blood sugar stability. Around your period, anti-inflammatory support, gentle digestion, and hydration matter more than raw salads or aggressive cleanses.

This cycle-aware approach is especially important for women in high-stress environments like Park City, Salt Lake City, and Boise, where long workdays, altitude changes, and inconsistent meals already strain digestion. When you align gut support with hormonal shifts, bloating improves, cravings calm down, and digestion stops feeling unpredictable.

If you want a clear, practical breakdown of how to support hormones and digestion together — without extremes or guesswork — I created a guide that walks through exactly how to work with your cycle instead of against it.

Download the Hormones, Explained Guide


About Rachel

Rachel is a functional health practitioner specializing in hormones, gut health, nervous system regulation, and metabolic support for women. She works with clients across Utah, Idaho, and beyond who are tired of being told their labs are “normal” while their symptoms are not. Her approach blends science-backed education with real-world strategies that actually fit busy lives. Rachel focuses on root-cause healing, not band-aid fixes


Rachel Claire

I’m a functional medicine and holistic health coach who partners with a network of clinicians to provide lab testing, treatment plans, supplement protocols, and health coaching to those struggling with thyroid conditions, gastrointestinal problems, hormone concerns, and autoimmune conditions.

https://www.rachelclairehhc.com
Previous
Previous

5 Sneaky Ways Your Gut Messes With Your Hormones

Next
Next

Wearables Won’t Heal You… But They Can Show You Where to Start