GLP-1 receptor agonists — medications like Ozempic, Wegovy, and Mounjaro — are the most talked-about weight loss tools right now. And if you’re a woman over 40 navigating hormonal shifts, stubborn belly fat, and a body that feels like it’s changed the rules on you, it makes sense that you’re curious.
But before you make any decision, I want to give you a clear, honest picture of both sides. Because this conversation is missing a lot of nuance.
What are GLP-1 medications?
GLP-1s (glucagon-like peptide-1 receptor agonists) are medications originally developed to treat type 2 diabetes. They work by mimicking a gut hormone that slows digestion, reduces appetite, and improves insulin sensitivity. The result for many people: reduced food intake and significant weight loss.
Common medications include semaglutide (Ozempic / Wegovy) and tirzepatide (Mounjaro). They’re typically administered as weekly injections.
Where they can genuinely help
For some women, GLP-1s offer real, meaningful benefits:
Improved insulin sensitivity. For women with insulin resistance, extremely common in perimenopause, this can be a genuine game-changer for blood sugar regulation and visceral fat reduction.
Reduced appetite and cravings. Many women find that the constant food noise quietens, making it easier to eat in a way that supports their goals.
Cardiovascular and metabolic benefits. Research supports GLP-1s for improving blood sugar control, cardiorenal outcomes, and survival in those with obesity or type 2 diabetes.
Potential vasomotor support. Early evidence suggests GLP-1s may have some impact on hot flashes and night sweats, though research in perimenopausal women specifically is still emerging.
Where they can backfire — especially for women over 40
Here’s where I need to be direct with you, because this part of the conversation is often skipped.
Significant muscle loss.
This is the issue I care most about for women in midlife. GLP-1s reduce appetite, which sounds great but if you’re not actively working to preserve muscle through progressive strength training and adequate protein, you risk losing lean tissue alongside fat. Research presented at the 2025 Endocrine Society annual meeting found that women and older adults taking semaglutide were at higher risk for muscle loss, and that higher protein intake could help offset this.
Why does this matter so much? After 40, muscle is your metabolic engine. Losing it slows your metabolism, increases your risk of osteoporosis, and makes future fat loss harder, not easier.
Weight regain when you stop.
Studies consistently show that when GLP-1 use is discontinued, weight regain is common, and it tends to come back predominantly as fat, not muscle. If you’ve lost muscle on the medication, you may end up in a worse metabolic position than when you started.
Higher side effect rates in women.
Women make up approximately 70–75% of GLP-1 users for weight loss, and emerging research suggests women experience more than double the rate of side effects including nausea, vomiting, and GI distress compared to the general population.
Lack of research in perimenopausal women specifically.
Despite women aged 50–64 having the highest GLP-1 use of any demographic, research tailored to this population is still limited. We’re in genuinely new territory, which means the evidence base for women navigating hormonal transition is still being built.
They don’t address root causes.
GLP-1s can reduce the number on the scale. But they don’t address why your body is struggling in the first place. Whether that’s cortisol dysregulation, poor sleep, hormonal imbalance, or nervous system dysregulation. Without addressing those foundations, results are rarely sustainable.
The foundations that matter — with or without medication
Whether you choose to explore a GLP-1 or not, these are non-negotiables for sustainable results in midlife: Progressive strength training — not optional. This is what preserves and builds the muscle that protects your metabolism. Adequate protein — research supports higher protein intake as a key strategy for offsetting muscle loss during weight loss. Blood sugar stability — the foundation of hormonal balance and energy regulation. Quality sleep and nervous system regulation — cortisol is a fat-storage hormone. You cannot out-supplement chronic stress. Addressing root causes — understanding why your body is struggling is the starting point for any strategy that will actually last.
My position
I’m not here to tell you what to do. I believe every woman deserves clear, unbiased information and a personalised plan that supports her unique body.
What I will say is this: a number on the scale is not the same as health. The goal is to feel strong, calm, energised, and confident in your body, and that requires building a foundation, not just removing weight from it.
If you’re curious about what’s really driving your body’s changes and want support building a strategy that works with your hormones, your nervous system, and your life, I’d love to help.
Book a Roadmap Call with me and let’s uncover what your body actually needs right now.
https://www.karmabeing.com/roadmap-call-application/
To becoming calm, strong, and lean,
Emily x
Founder, Karma Being