Progesterone and Weight Gain: What the Dose-Dependent Data Actually Says

Progesterone and weight gain infographic showing metabolic benefits and insulin sensitivity data for bio-identical hormones.

If you’ve recently started progesterone therapy—whether for menopause, IVF, perimenopause, or cycle regulation—you might have noticed a shift on the scale and asked yourself: does progesterone cause weight gain? The relationship between progesterone and weight gain is more nuanced than a simple “yes” or “no,” and the answer is highly dose-dependent.

🧠 A note from Carol

I’m a functional medicine practitioner, and I’ve spent years helping women separate hormone fact from hormone fiction. Here’s what surprises most of my new patients: the thing they’ve been blaming for their weight gain (progesterone) is often not the real problem at all. I wrote this article to give you the data — and a fresh perspective.

If something here resonates with your own experience, let’s talk.
👉 Book a 15-minute consult

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The Hormone Balance Solution Podcast

Podcast Episode 99: Everything you need to know about progesterone & replacing it, with Carol Petersen https://www.youtube.com/watch?v=8BKArrg2w18Video can’t be loaded because JavaScript is disabled: The Hormone Balance Solution Podcast (https://www.youtube.com/watch?v=8BKArrg2w18) Listen Here

PMDD: The Tragedy of Premenstrual Dysphoric Disorder

PMDD

PMDD treatment frequently fails to address the underlying need for progesterone. This article reviews how restoring progesterone has fallen off the radar. A few weeks ago, I received this email from Gemma Banks who hosts a Facebook group in the UK. (1) Hi Carol, Firstly, I’d like to say ‘Thank-you’ for everything you do and … Read more

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