Weight Loss Pen
A prescription GLP-1 injection that quiets hunger and helps you lose weight steadily — once a week, at home, fully medically supervised.

Overview
If willpower alone has never been enough, the problem usually isn't you — it's your biology. Hunger hormones drive appetite, cravings and how quickly you feel full, and for many men they're working against every diet they try. The Weight Loss Pen is a prescription GLP-1 receptor agonist that works with that biology instead of fighting it, mimicking the natural hormones that regulate appetite, metabolism and blood sugar. The result is less hunger, more lasting fullness and slower digestion — so eating less stops feeling like a constant battle.
At MENHANCE we offer two options so the treatment fits your body and goals. The Dual-Pathway pen activates both GIP and GLP-1 receptors for stronger appetite control and greater metabolic benefit, while the Single-Pathway pen focuses on GLP-1 for appetite suppression and steadier blood sugar. Both are simple once-weekly injections that you give yourself at home after a short training session, and both are designed to deliver gradual, sustainable fat loss alongside diet and movement, at a pace that is safe to sustain.
What sets the program apart is the supervision. This is a real prescription medicine, started after a proper medical consultation, with continuous monitoring and follow-up from our team rather than a pen handed over and forgotten. For men who want faster, more visible results, the pen can be paired with CoolSwiss fat freezing in a structured three-month program that combines whole-body appetite control with targeted contouring.
Key benefits
- Steady, visible weight loss, supported by clinical research
- Real appetite and craving control — portions shrink without the constant hunger
- One simple, painless self-injection a week, given at home after training
- Zero downtime — no surgery, no recovery, no pause to your routine
- Continuous medical supervision, monitoring and follow-up throughout
- Steadier blood sugar and more day-to-day energy and confidence
- Safe for ongoing, monitored weight management under specialist care
Two options
- Mounjapen — Dual-Pathway (GIP + GLP-1)Stronger appetite control, improved insulin regulation and greater fat-loss efficiencyMost effective
- Wegopen — Single-Pathway (GLP-1)Appetite suppression and blood-sugar stabilisation for gradual, sustainable lossFoundational
In published trials, dual-pathway pens have shown the greatest average total-body-weight reduction — individual results vary:
Figures from published trial analyses (completer analyses, % total body-weight reduction); individual results vary. Prescribed and used only under medical supervision, with the right dose and monitoring.
How it works
The pen delivers a GLP-1 hormone that mimics your body's own appetite signals — working on three fronts at once, so eating less feels effortless instead of a willpower battle.
The treatment, step by step
- ConsultationYour doctor reviews your health profile and goals and recommends the dual- or single-pathway pen and the right starting dose.
- TrainingA specialist teaches you to self-inject safely at home — a simple, painless weekly injection you'll be confident doing yourself.
- Weekly injectionYou inject once a week alongside a sensible diet and regular movement, with hunger and cravings easing as your body adjusts.
- Monitoring & follow-upOur medical team tracks your progress, manages dosing and supports you throughout, adjusting the plan as your results build.
Why men choose MENHANCE
Who it's for
- Men carrying stubborn weight that diet and exercise alone haven't shifted
- Anyone whose hunger and cravings sabotage their best efforts to eat less
- Men who want medically supervised, sustainable fat loss — not a crash diet
- Those who prefer a convenient once-weekly injection they can do at home
- Men looking to pair appetite control with targeted CoolSwiss contouring
- Patients cleared for treatment after a consultation with our medical team
Frequently asked questions
How much weight can I expect to lose?
Many men see steady, meaningful weight loss when the pen is combined with a sensible diet and regular activity. Results vary with your starting point, the pen you're prescribed and how closely you follow the plan — your doctor will set realistic expectations at consultation.
What's the difference between the two pens?
The dual-pathway pen activates two hormone pathways (GIP and GLP-1) for enhanced fat loss, appetite control and metabolic function. The single-pathway pen focuses on GLP-1 for appetite regulation and blood-sugar stabilisation. Your doctor recommends the right fit for your health and goals.
Does the injection hurt, and can I really do it myself?
Yes — it's a simple, painless self-injection. A specialist trains you so you're confident giving the weekly dose at home, and our team stays available for any questions along the way.
What are the common side effects?
Most men tolerate it well. Some experience mild nausea, reduced appetite or temporary digestive changes that usually subside as the body adjusts. Because the treatment is medically supervised, any concerns can be reviewed and your dose adjusted.
How should I store the pen?
Refrigerate at 2–8°C before use. Once in use it can be kept at room temperature (below 30°C) for up to 30 days. Avoid freezing and direct sunlight.
Is it safe to use long-term?
Yes, when prescribed and monitored by specialists. GLP-1 medicines are well studied for ongoing weight management, and our team supervises your progress so treatment stays safe and effective over time.