Why your cravings spike before your period — and what your body is actually signalling
The two or three days before your period when chocolate is non-negotiable, salt is louder than usual, and you'd happily eat carbs for breakfast, lunch, and a 4 p.m. second lunch — that's not weakness. That's not the day you "fell off." It's signal.
Here's what's actually happening underneath.
The luteal phase has a different metabolic personality
The week to ten days before your period is called the luteal phase. After ovulation, progesterone rises, estrogen drops, and your body's energy demand quietly increases — research summarised by Dr. Lara Briden and Alisa Vitti describes the luteal phase as metabolically more expensive than the rest of the cycle.
Your body is doing more work. It wants more fuel. The craving is the request.
Insulin sensitivity dips, too
In the same window, insulin sensitivity tends to dip slightly. Angela Grassi, RDN — one of the most cited dietitians in the women's hormonal health space — has written extensively about how women navigating insulin-related shifts often feel cravings hit harder in this exact window. The body's blood sugar handling isn't as smooth as it is in the follicular phase, which is part of why you might feel hungrier, hangrier, or more drawn to carbs.
It's not that your discipline disappeared. The metabolic context changed.
Serotonin and progesterone both shift
Dr. Jolene Brighten describes the late luteal phase as a moment when serotonin — your mood-regulating neurotransmitter — can dip alongside the natural drop in estrogen. And serotonin happens to be made from tryptophan, which the body finds easier to access when carbohydrates are present.
So the chocolate craving isn't random. It's a body asking for a specific kind of fuel for a specific kind of mood support.
What helps (without overpromising)
You can't "fix" the cycle. You're not supposed to. The cycle is doing what it's meant to do. But supporting the body through the luteal phase tends to feel like:
- Steady meals, not skipped meals. Skipping protein in the morning amplifies the afternoon crash.
- Magnesium-rich foods (dark leafy greens, pumpkin seeds, dark chocolate — yes, the cravings were on to something).
- Slower mornings, gentler workouts. The luteal phase is not the week to PR your lifts.
- Less judgment. The craving is information, not failure.
How Revhora fits into this
Hormonal Balance AM is built for women navigating exactly these signals — the cycle-month rhythm that brings cravings, mood shifts, and uneven energy. It's a morning ritual designed around the systems that drive that rhythm, used daily over 8–12 weeks of consistency. Not a quick fix. A foundation.
Sources & further reading
- Lara Briden — The Period Revolutionary. Dr. Briden's blog and book Period Repair Manual are foundational reading on luteal-phase hormonal shifts. larabriden.com
- FLO Living (Alisa Vitti). Cycle phase framing and luteal-phase nutrition. floliving.com
- PCOS Nutrition Center (Angela Grassi, MS, RDN, LDN). Insulin sensitivity and cycle-related metabolic shifts. pcosnutrition.com
- Dr. Jolene Brighten, NMD. Mechanism explanation for premenstrual cravings and mood. drbrighten.com
This article is for informational purposes only and does not constitute medical advice. Revhora products are designed to support — not treat, cure, or prevent — and consistent results take time. If you're experiencing symptoms that concern you, please consult a qualified healthcare provider.