# Official UK Resources: GPhC, MHRA, NICE and NHS

> The official UK bodies that regulate, appraise and advise on weight-loss medicines, in one place: the GPhC register, MHRA guidance, NICE appraisals and NHS support.

Source: https://comparepharmacyscore.com/html/official-resources.html  
Publisher: Pharmacy Score (comparepharmacyscore.com), free and independent  
Author: John Longton, GPhC Mock Inspection Service Auditor  
Last reviewed: 24 September 2026

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Pharmacy Score

# Official Resources.

The regulators, appraisers and advisers, the sources that outrank everything else, including us.

## Bookmark these.

When it comes to prescription medicines, these are the authorities. Everything else (this site included) is commentary.

[GPhC registerCheck any pharmacy's registration before you order, free and instant.](https://www.pharmacyregulation.org/registers/pharmacy)[MHRA: buying medicines onlineThe regulator's official advice on buying medication safely on the internet.](https://www.gov.uk/guidance/buy-medicines-online)[MHRA Yellow CardReport a side effect from any medicine, it takes five minutes and it matters.](https://yellowcard.mhra.gov.uk/)[NICE: semaglutide (TA875)The evidence-based NHS guidance for Wegovy in weight management.](https://www.nice.org.uk/guidance/ta875)[NICE: tirzepatide (TA1026)The evidence-based NHS guidance for Mounjaro in weight management.](https://www.nice.org.uk/guidance/ta1026)[NHS: obesityNHS overview of treatment options, including when medicines are considered.](https://www.nhs.uk/conditions/obesity/)[NHS: Better HealthFree NHS support for losing weight, with or without medication.](https://www.nhs.uk/better-health/lose-weight/)[electronic medicines compendiumThe official patient information leaflets for every licensed UK medicine.](https://www.medicines.org.uk/emc)