Nexus Pharmacy
At Nexus Pharmacy, we’ve supported many patients through their weight loss journeys with Mounjaro (tirzepatide) – a powerful treatment that mimics natural hormones in the body to reduce appetite and improve blood sugar control. But one question we’re often asked is: does it work the same for everyone?
The answer is more nuanced than you might think. While Mounjaro is effective for both men and women, there are noticeable differences in how each group may respond. From hormonal influences to body composition and lifestyle habits, gender can play a subtle but important role in treatment outcomes.
If you’re wondering whether Mounjaro is right for you (or whether it’s the best fat burner for women) this guide breaks down what to expect and how to maximise your results, regardless of sex.
How Mounjaro Works for Weight Loss
Mounjaro targets two key hormone receptors: GLP-1 (glucagon-like peptide-1) and GIP (glucose-dependent insulinotropic polypeptide). These hormones help regulate appetite, digestion, and blood sugar. When stimulated through medication, they slow down stomach emptying, promote feelings of fullness, and reduce food cravings—all of which contribute to weight loss.
But how your body responds to these hormonal changes may depend on a range of factors, including sex hormones like oestrogen and testosterone.
Women: Slower Loss, but Often More Sustainable
In clinical settings, women tend to lose slightly less weight on Mounjaro than men, but that doesn’t tell the whole story. Here’s what we’ve observed at Nexus Pharmacy:
1. Hormonal Complexity
Women often experience fluctuations in oestrogen and progesterone throughout their lives—during menstruation, pregnancy, menopause, and beyond. These shifts can influence appetite, water retention, and metabolism, which in turn may affect how quickly women respond to Mounjaro.
2. Body Fat Distribution
Women naturally carry more subcutaneous fat (fat stored under the skin), whereas men are more likely to store visceral fat (fat around the organs). Visceral fat tends to respond more quickly to medications and lifestyle changes, which may explain why some men see faster early results.
3. Sustainability and Behavioural Change
Interestingly, many women are more consistent with the lifestyle habits that support weight loss. They may adopt healthier eating routines, attend regular check-ins, and make long-term changes that result in steady, sustained weight loss.
Men: Faster Initial Results, Higher Muscle Mass
Men on Mounjaro often see more dramatic results in the first few months. This is partially due to:
1. Higher Lean Muscle Mass
Muscle burns more calories at rest, meaning men may have a higher basal metabolic rate (BMR). This can accelerate fat loss, particularly when paired with increased activity levels.
2. Simpler Hormonal Profile
Without the same monthly hormonal fluctuations, men may experience more consistent responses to appetite suppression and metabolic support.
3. Fewer Weight Loss Attempts
Men are less likely to have tried multiple weight loss diets or treatments in the past, which may lead to a “fresher” response to Mounjaro compared to women whose bodies have been through repeated weight loss and regain cycles.
Is Mounjaro the Best Fat Burner for Women?
Mounjaro isn’t technically a fat burner in the traditional sense—it doesn’t increase thermogenesis (heat production) like some stimulant-based supplements. However, for women looking for a clinically proven, safe, and medically supervised way to lose weight, it may well be the best fat burner for women available today.
In trials, many women lost 15–20% of their body weight, which is significantly higher than results achieved through diet and exercise alone. Combined with guidance from our expert team at Nexus Pharmacy, the long-term potential is huge.
Maximising Results, Whatever Your Gender
Whether you’re male or female, the following tips can enhance your Mounjaro journey:
Track your progress, not just weight—monitor inches lost, energy levels, sleep quality, and overall wellbeing.
Stay hydrated and eat nutrient-dense meals to manage side effects and preserve muscle mass.
Exercise regularly, even light activity like walking, to support fat loss and mental health.
Stay consistent with your injection schedule and attend check-ins for dose adjustments.
Avoid comparison—every body is different, and your results are unique to you.
Support at Every Step at Nottingham’s Trusted Clinic
At Nexus Pharmacy’s Nottingham weight loss clinic, we offer tailored support for all patients starting Mounjaro, including women who’ve struggled to lose weight with other methods. We provide:
Private consultations
Weight tracking and progress reviews
Guidance on nutrition and exercise
Regular follow-up to find the ideal maintenance dose
Whether you’ve just started researching the best fat burner for women or you’re ready to begin your medical weight loss journey, we’re here to help you feel confident and in control.
Get in touch with Nexus Pharmacy today to find out if Mounjaro is right for you. Start your personalised plan at our Nottingham weight loss clinic.
This blog was written on behalf of Nexus Pharmacy by Pharmacy Mentor.