How To Use Your FIRST40 Discount Code
Apply Code FIRST40 For Instant £40 Savings
Enter discount code FIRST40 at checkout to receive £40 off your first Mounjaro order. This exclusive offer reduces our already competitive prices further - 2.5mg pens drop to just £129.99 (from £169.99), while 5mg pens cost £159.99 (from £199.99). The discount applies automatically when you enter FIRST40 in the promotional code field during payment.
Current Discounted Pricing With FIRST40
Beat price increases with these first-order prices: 2.5mg £129.99 (save £40), 5mg £159.99 (save £40), 7.5mg £209.99 (save £40), 10mg £229.99 (save £40), 12.5mg £259.99 (save £40), and 15mg £278.99 (save £40). Our popular Intro Duo bundle (2.5mg + 5mg) costs just £299.99 with FIRST40 applied - perfect for starting your Mounjaro journey with proper dose escalation.
Why Order Now Before Further Price Increases
UK Mounjaro prices have risen significantly in 2026, with some pharmacies increasing costs by over £50 per pen. Our FIRST40 code provides additional protection against these increases for new customers. Returning customers receive £25 off every order, ensuring continued savings. Stock your treatment now to avoid future price rises - our 3-pen bundles offer the best value, starting from £534.99 with discount applied.
Fast Clinical Assessment Included
Every order includes mandatory clinical assessment by UK-registered healthcare professionals. Standard approval takes 3 working days, or choose express 24-hour approval for urgent orders. Our clinicians assess suitability for Mounjaro, which activates GIP and GLP-1 hormones to regulate appetite and may promote feelings of fullness when used alongside reduced-calorie diet and increased physical activity.
Secure Your Discount Today
Add your chosen Mounjaro strength to basket, enter code FIRST40 at checkout, and complete our clinical questionnaire. Your discounted order ships from our GPhC-registered UK pharmacy with tracked delivery. Don't wait for further price increases - secure your £40 discount and start treatment at today's reduced prices.
