Pharmacy Hopper sources: MHRA, NHS, GPhC and provider policies Canonical page: https://pharmacyhopper.co.uk/sources/ Every source behind Pharmacy Hopper: MHRA, NHS, GPhC and NICE guidance, UK medicine leaflets and provider terms, each with its access date. Plain-text copy of the page above. Calculators work on the HTML page only, and figures you type there are not saved. Home (https://pharmacyhopper.co.uk/) / Pharmacy Hopper sources: MHRA, NHS, GPhC and provider policies SOURCES # Every source we cite. Start with official guidance and the new pharmacy’s own policy. A link to a source does not mean the source endorses Pharmacy Hopper. MHRA: GLP-1 medicines for weight loss and diabetes: what you need to know (https://www.gov.uk/government/publications/glp-1-medicines-for-weight-loss-and-diabetes-what-you-need-to-know/glp-1-medicines-for-weight-loss-and-diabetes-what-you-need-to-know) Accessed 6 October 2026 · External source GPhC: guidance for pharmacist prescribers, April 2025 (https://assets.pharmacyregulation.org/files/2025-04/in-practice-guidance-for-pharmacist-prescribers-updated-april-2025.pdf) Accessed 6 October 2026 · External source Slinic: switching from another provider (evidence policy) (https://slinic.co.uk/can-you-switch-to-slinic-from-another-weight-loss-provider-the-2026-clinical-guide/) Accessed 6 October 2026 · External source MedExpress: information needed when switching GLP-1 medicines (https://support.medexpress.co.uk/en/articles/670564-what-information-do-i-need-to-provide-when-switching-glp-1-medications) Accessed 6 October 2026 · External source MedExpress: managing a gap in Mounjaro or Wegovy treatment (https://support.medexpress.co.uk/en/articles/670445-managing-a-gap-in-treatment-for-mounjaro-or-wegovy) Accessed 6 October 2026 · External source Pharmacy2U: switching weight-loss treatments (https://www.pharmacy2u.co.uk/online-doctor/weight-loss/advice/switching-medications-guide) Accessed 6 October 2026 · External source Pharmacy2U: finding a maintenance dose with your clinician (https://www.pharmacy2u.co.uk/health-hub/weight-management/finding-the-right-weight-loss-medication-maintenance-dose-for-you) Accessed 6 October 2026 · External source NHS: tirzepatide (https://www.nhs.uk/medicines/tirzepatide/) Accessed 6 October 2026 · External source NHS: semaglutide (https://www.nhs.uk/medicines/semaglutide/) Accessed 6 October 2026 · External source Lilly: Mounjaro KwikPen patient information leaflet, via emc (https://www.medicines.org.uk/emc/product/15481/pil) Accessed 6 October 2026 · External source Boots Online Doctor: Wegovy treatment information (https://onlinedoctor.boots.com/treatments/wegovy/) Accessed 6 October 2026 · External source NHS: overweight and obesity in adults (https://www.nhs.uk/conditions/overweight-and-obesity/) Accessed 6 October 2026 · External source NHS England: medicines for obesity (https://www.england.nhs.uk/ourwork/prevention/obesity/medicines-for-obesity/) Accessed 6 October 2026 · External source Guy’s and St Thomas’: dietary advice for people taking weight-loss medicines (https://www.guysandstthomas.nhs.uk/health-information/dietary-advice-people-taking-weight-loss-medicines) Accessed 6 October 2026 · External source NHS: dehydration (https://www.nhs.uk/conditions/dehydration/) Accessed 6 October 2026 · External source Monj: UK Mounjaro price comparison and methodology links (https://monj.co.uk/) Accessed 6 October 2026 · External source MHRA: strengthened warnings about acute pancreatitis (https://www.gov.uk/drug-safety-update/glp-1-receptor-agonists-and-dual-glp-1-slash-gip-receptor-agonists-strengthened-warnings-on-acute-pancreatitis-including-necrotising-and-fatal-cases) Accessed 6 October 2026 · External source MHRA: avoid illegal online weight-loss medicines (https://www.gov.uk/government/news/mhra-urges-public-to-avoid-illegal-online-weight-loss-medicines-this-new-year) Accessed 6 October 2026 · External source Boots: discussing progress and slow weight loss (https://www.boots.com/healthhub/weight-loss-medications/healthy-weight-loss-pacing) Accessed 6 October 2026 · External source Boots: Mounjaro and Wegovy differences (https://www.boots.com/healthhub/weight-loss-medications/wegovy-vs-mounjaro-explained) Accessed 6 October 2026 · External source GPhC: weight-management inspections and concerns, April 2026 (https://assets.pharmacyregulation.org/files/2026-04/Weight-management-medicines-and-services-a-review-of-GPhC-inspections-and-concerns-April-2026.pdf?VersionId=AmEhenCWSCNdIAcEmUO58xprGGFk7Iag) Accessed 6 October 2026 · External source Boots Online Doctor: current service terms (https://onlinedoctor.boots.com/terms-and-conditions) Accessed 6 October 2026 · External source Each provider policy applies only to the service named. The date a page was published and the date we read it (the access date) are different. ## How the price comparison sites check prices and providers Each link is the site owner’s own account of how its checks work. None of these pages proves an independent audit (an outside check) of every listing. - Monj: Mounjaro comparison tables (https://monj.co.uk/) - Monj: pharmacy safety and verification (https://monj.co.uk/pharmacy-safety-gphc-verification/) - Monj: how pricing works (https://monj.co.uk/how-pricing-works/) - Medstack network: ownership, commissions and ranking rules (https://monj.co.uk/about-monj-find-mounjaro-discounts/independence-statement/) - iGovy: Wegovy injection comparison (https://igovy.co.uk/wegovy-price-comparison-uk/) - iGovy: how prices are checked (https://igovy.co.uk/how-igovy-checks-prices/) - Ogovy: Wegovy tablet comparison (https://ogovy.co.uk/) - Ogovy: provider verification policy (https://ogovy.co.uk/verified-by-ogovy-for-safety/) - Ogovy: price tracking methodology (https://ogovy.co.uk/how-we-track-prices/) - Ogovy: commercial independence statement (https://ogovy.co.uk/independence-statement/) - Dayo: Foundayo comparison (https://dayo.co.uk/) - Dayo: what its pharmacy checks cover (https://dayo.co.uk/dayo-verified/) - MHRA: UK authorisation of orforglipron (Foundayo), 10 August 2026 (https://www.gov.uk/government/news/uk-first-in-europe-to-authorise-orforglipron-for-weight-management-and-type-2-diabetes) ## Provider discount offers and subscription terms Checked 6 October 2026. Your real price and how you cancel depend on the plan you signed up to and what your current provider confirms. - Numan: weight-loss product-specific terms, sections 3.4 to 3.9 (https://www.numan.com/legal/product-specific-terms) - Numan: programme costs and options for switching patients (https://help.numan.com/en/articles/9917055-how-much-does-the-weight-loss-programme-cost) - Numan: weight-loss programme and 90-day trial terms (https://www.numan.com/weight-loss) - Juniper: Commit & Save terms (https://www.myjuniper.co.uk/prepay-terms-and-conditions) - Juniper: general terms, payments, cancellation and discounts (https://www.myjuniper.co.uk/terms-and-conditions) - Voy: weight-loss terms of sale, subscription and cancellation clauses (https://www.joinvoy.com/weight-loss/terms-of-sale?utm_source=blog) - Voy: longer-term plans help page (https://joinvoy.zendesk.com/hc/en-gb/articles/37697259510292-3-6-12-Month-Plans) - Pharmacy2U: first-consultation offer and eligibility terms (https://www.pharmacy2u.co.uk/) - Pharmacy2U: promotion and referral terms (https://www.pharmacy2u.co.uk/about/terms-and-conditions) - Pharmacy2U: Online Doctor service terms (https://www.pharmacy2u.co.uk/about/terms-and-conditions-expert-health) - MedExpress: subscription payment and dispatch timing (https://support.medexpress.co.uk/en/articles/711687-how-your-glp-1-weight-loss-subscription-works) - MedExpress: managing and cancelling a subscription (https://support.medexpress.co.uk/en/articles/670593-managing-your-medexpress-subscription) - MedExpress: discount eligibility (https://support.medexpress.co.uk/en/articles/670525-looking-for-discounts-here-s-how-to-save-on-your-medexpress-order) ## Sources for the referral savings guides Our worked examples use our own made-up sums to show the maths. The guides keep our advice apart from each provider’s published policy. These sources also back our guide on why you can switch pharmacy every month and pay the new-customer price (https://pharmacyhopper.co.uk/guides/switch-pharmacy-every-month/). - MedExpress: how referral discounts and credits work (https://www.medexpress.co.uk/referrals) - MedExpress: discount eligibility (https://support.medexpress.co.uk/en/articles/670525-looking-for-discounts-here-s-how-to-save-on-your-medexpress-order) - Pharmacy2U: promotion and referral terms (https://www.pharmacy2u.co.uk/about/terms-and-conditions) - Numan: weight-loss product-specific terms, sections 3.4 to 3.9 (https://www.numan.com/legal/product-specific-terms) - Juniper: Commit & Save terms (https://www.myjuniper.co.uk/prepay-terms-and-conditions) - Voy: weight-loss terms of sale, subscription and cancellation clauses (https://www.joinvoy.com/weight-loss/terms-of-sale?utm_source=blog) ## Sources on dose changes and gaps in treatment UK medicine information, NICE guidance and the named provider’s policy, checked 6 October 2026. The guides keep the maker’s instructions, medical guidance and each provider’s own process apart. - Lilly: UK Mounjaro prescribing information, section 4.2 (https://www.medicines.org.uk/emc/product/15481/smpc) - Novo Nordisk: UK Wegovy FlexTouch prescribing information, section 4.2 (https://www.medicines.org.uk/emc/product/13799/smpc) - Lilly: Mounjaro KwikPen patient information leaflet, via emc (https://www.medicines.org.uk/emc/product/15481/pil) - Novo Nordisk: UK Wegovy FlexTouch patient leaflet (https://www.medicines.org.uk/emc/product/13799/pil) - Novo Nordisk: UK Wegovy tablets prescribing information (https://www.medicines.org.uk/emc/product/102344/smpc) - NICE: prescribing, reviewing and stopping tirzepatide (https://www.nice.org.uk/guidance/ng246/resources/a-guide-for-prescribing-medicines-to-manage-overweight-and-obesity-15299628589/chapter/Prescribing-reviewing-and-stopping-tirzepatide) - NICE: guide to prescribing medicines for overweight and obesity, including restarting tirzepatide (https://www.nice.org.uk/guidance/ng246/resources/a-guide-for-prescribing-medicines-to-manage-overweight-and-obesity-pdf-19828318651333) - Pharmacy2U: finding a maintenance dose with your clinician (https://www.pharmacy2u.co.uk/health-hub/weight-management/finding-the-right-weight-loss-medication-maintenance-dose-for-you) - MedExpress: managing a gap in Mounjaro or Wegovy treatment (https://support.medexpress.co.uk/en/articles/670445-managing-a-gap-in-treatment-for-mounjaro-or-wegovy) - MHRA: GLP-1 medicine risks and when to seek medical help (https://www.gov.uk/government/publications/glp-1-medicines-for-weight-loss-and-diabetes-what-you-need-to-know/glp-1-medicines-for-weight-loss-and-diabetes-what-you-need-to-know) ## Sources for switching from MedExpress, Voy, Numan, Pharmacy2U and Juniper Provider instructions checked 6 October 2026. Our written examples show how the process works. They are not live quotes. - MedExpress: managing and cancelling a subscription (https://support.medexpress.co.uk/en/articles/670593-managing-your-medexpress-subscription) - MedExpress: information required for GLP-1 switching and step-up requests (https://support.medexpress.co.uk/en/articles/670564-what-information-do-i-need-to-provide-when-switching-glp-1-medications) - Voy: weight-loss terms of sale, sections 4.10 to 4.14 (https://www.joinvoy.com/weight-loss/terms-of-sale) - Voy: patient safety and prescribing assessment (https://www.joinvoy.com/patient-safety) - Numan: weight-loss product-specific terms, sections 3.4 to 3.9 (https://www.numan.com/legal/product-specific-terms) - Numan: programme costs and options for switching patients (https://help.numan.com/en/articles/9917055-how-much-does-the-weight-loss-programme-cost) - Numan: download a copy of your prescription (https://help.numan.com/en/articles/12730018-how-do-i-get-a-copy-of-my-prescription) - Pharmacy2U: Online Doctor service terms (https://www.pharmacy2u.co.uk/about/terms-and-conditions-expert-health) - Pharmacy2U: finding a maintenance dose with your clinician (https://www.pharmacy2u.co.uk/health-hub/weight-management/finding-the-right-weight-loss-medication-maintenance-dose-for-you) - Juniper: Commit & Save terms (https://www.myjuniper.co.uk/prepay-terms-and-conditions) - Juniper: cancellations, returns and refunds (https://www.myjuniper.co.uk/returns-and-refunds)