Sources behind the comparisons
Weight-loss comparison is clearer when the source matches the detail. Medicine guidance, NHS access, provider prices, delivery information and safety checks all come from different places, so we separate them and show what still needs confirming directly.
Different details need different evidence
A useful comparison should not treat every source as equal. An NHS page can help with public access context, a NICE page can support guidance context, a provider page can show current service details, and a public register can support identity checks.
Treatment facts
Official health information helps explain active ingredients, medicine type, access criteria, common safety caveats and why suitability needs assessment.
Provider details
Provider pages show what a service currently says about treatments, prices, checks, delivery, support and repeat supply. These details can change.
Safety checks
Public registers can help confirm whether a pharmacy, clinic, company or prescriber appears on an official register where that check is relevant.
Price and offer checks
A price needs its dose, pack size, delivery terms, public code context, tracked affiliate route and review date. A headline figure is not enough on its own.
Provider pages show the practical details people compare
This is where prices, delivery information, checks, support and offer terms usually appear. It is also the part most likely to change, so those details need review dates and direct confirmation.
Treatment availability
Whether the provider page lists the treatment, dose, pack or service being compared.
Assessment details
How the provider describes health questions, suitability checks, identity checks or previous-treatment checks.
Delivery and support
How delivery is described, collection options, follow-up support, restart information and what happens if treatment is not suitable.
Price basis
Dose, pack size, first-order offer, repeat price, delivery fees and the date the information was reviewed.
Official sources set the wider treatment and access context
Official pages are useful for general information, public guidance and eligibility context. They do not replace assessment, and they may not answer provider-specific questions such as current private prices, delivery options or stock.
NHS obesity treatment
NHS information on obesity treatment options and medical support.
NHS England medicines for obesity
NHS England information on medicines for obesity and access rollout.
NICE semaglutide guidance
NICE guidance used for public context around semaglutide in specialist weight-management services.
NICE tirzepatide guidance
NICE guidance used for public context around tirzepatide for managing overweight and obesity.
MHRA medicine advertising guidance
UK guidance on medicine advertising, including the public advertising boundary for prescription-only medicines.
ASA/CAP weight-control POM guidance
Advertising guidance for prescription-only weight-control medicines, including online, affiliate and social-media contexts.
GPhC distance pharmacy guidance
Guidance for registered pharmacies providing services at a distance, including on the internet.
Register checks help confirm who is behind a service
For prescription weight-loss services, identity matters. Depending on the service, readers may want to check the pharmacy, clinic, company or prescriber details using official public registers, then compare that with the contact and assessment information shown by the provider.
GPhC registers
Check pharmacy premises and pharmacy professionals on the General Pharmaceutical Council registers.
CQC service search
Check whether a health or care service appears on the Care Quality Commission website where CQC registration is relevant.
Companies House
Check company details, directors and filing history on the official UK company register.
Sources help comparison, but they do not decide suitability
Good sources reduce guesswork. They cannot guarantee current availability, approve treatment for a person, or prove that a headline price is the total cost.
A source is not medical advice
Official information can explain the wider subject, but it cannot decide whether treatment is suitable for an individual.
A provider page can change
Prices, stock, eligibility details, support details and offer terms can change after a review date.
A register check is only one signal
A public register can support identity checks, but visitors should still look for clear contact details, assessment information and safe claims.
Comparison is not endorsement
Including a provider, treatment or source does not mean it is recommended, lowest priced or suitable for every reader.
Review dates are there because prices and services move
A review date tells you when a detail was last checked for this site. It is not a promise that nothing has changed since. Before relying on a price, offer, delivery statement, treatment listing or assessment claim, confirm the current information directly with the provider.
Trust policies for careful comparison
Methodology
How treatment facts, provider details, prices and safety information are checked separately.
Editorial policy
How informational pages are written, reviewed and kept separate from commercial influence.
Affiliate disclosure
How commercial links are disclosed without changing safety or source standards.
Medical disclaimer
Why this site supports comparison but does not provide medical advice, diagnosis or prescribing.
Important information
This website is an informational comparison hub. It does not prescribe, supply or sell prescription-only medicines. Suitability depends on a regulated clinical assessment.
Some links may be affiliate or commercial links. Commercial relationships must not change the way safety, eligibility, source checks or editorial context are presented.