A £99 headline price can look compelling until the first renewal reveals a consultation charge, a higher medicine price at the next strength, or a subscription you did not expect. GLP-1 costs are not one number. They are the total of the medicine, clinical assessment, prescribing, dispensing, delivery, support and the terms attached to staying with a provider.

For anyone comparing private weight-management services, the useful question is not simply, “What is the cheapest GLP-1?” It is, “What will I actually pay if a UK-registered prescriber considers treatment appropriate, and what changes after the introductory offer ends?”

What makes up GLP-1 costs?

GLP-1 medicines used in private weight-management services are prescription-only medicines. A provider should arrange a proper medical assessment before a clinician decides whether prescribing is suitable. That clinical process is part of the service, and its cost may be included, charged separately or absorbed into a higher monthly price.

The most visible part of the bill is usually the medication. However, the amount can vary according to the medicine prescribed, the prescribed strength, the supply period and the provider’s pharmacy arrangements. A low starting-price advert often relates to a particular medicine or strength, not every ongoing month of treatment.

The rest of the bill can include an initial consultation, clinician review, administration or dispensing fees, delivery, optional coaching, follow-up reviews and, in some cases, blood tests where clinically required. These are not automatically bad charges. The problem is when they are unclear until after you have started an assessment or committed to a plan.

A fair comparison puts every compulsory cost in the same column. If Provider A advertises £99 but adds £25 delivery and a £30 clinical fee, while Provider B charges £145 all-in, Provider B may be cheaper in practice.

Typical private GLP-1 price patterns

Private prices change frequently, so treat any advertised figure as a snapshot rather than a promise. In the UK market, advertised monthly starting prices can sit around the low hundreds of pounds, while ongoing prices may rise substantially as the prescribed strength changes or a different medicine is selected by the prescriber. Some services quote a single monthly total; others show medication pricing first and add service charges later.

The main pricing models tend to fall into three groups.

A fixed monthly plan combines the medicine and core clinical service into one stated charge. This can be easier to budget for, but check whether the price applies at all eligible strengths and whether delivery and reviews remain included.

A medicine-led price lists the medication cost prominently, with consultations, delivery or prescribing shown elsewhere. This approach is not necessarily misleading if the provider is clear early enough. It becomes difficult to compare when key mandatory fees appear only at checkout.

An introductory offer reduces the first order or first few months. It can be worthwhile, but it is not the cost of treatment over time. Always find the standard renewal price before starting, including the price at later strengths if the provider publishes it.

The costs that are easiest to miss

The smallest line items can matter, particularly when treatment is ongoing. Before beginning an assessment, check whether these charges apply:

  • initial clinician consultation or assessment fees
  • delivery, cold-chain packaging or dispensing charges
  • follow-up consultation and prescription-renewal fees
  • blood tests or other monitoring if a clinician requests them
  • coaching or support subscriptions that renew separately
  • charges for replacing missed or delayed deliveries
  • cancellation notice periods, minimum terms and refund rules

Not every provider charges every item. Equally, “free consultation” does not automatically mean the service is better value. It may simply mean the consultation cost has been included in the monthly price. The aim is not to find a provider with the longest list of included extras. It is to understand what is compulsory, what is optional and what you will pay in a realistic scenario.

Why strength-based pricing needs attention

Providers may price different strengths differently. That means the amount shown for a starting supply may not represent later orders. A clinician determines any prescription and any changes to it, so no provider can responsibly guarantee in advance which strength or medicine someone will receive.

That clinical uncertainty is exactly why transparent pricing matters. Look for a provider that explains the available price bands, rather than implying that one entry-level price will apply indefinitely. If the pricing page is vague, ask for the standard cost at each listed strength and whether any clinical or delivery fees are additional.

Compare the full monthly cost, not the marketing price

A like-for-like comparison should start with the same assumed month of treatment. Write down the advertised medicine price, then add every required charge. Next, check what happens at renewal and whether the provider can change prices with notice.

A simple comparison table can prevent a poor-value decision:

| Cost question | What to check | |---|---| | First order total | All mandatory fees, not just the offer price | | Renewal total | Standard price after discounts end | | Different strengths | Whether listed prices rise at later strengths | | Clinical care | What reviews and prescriber contact are included | | Delivery | Cost, frequency and what happens if delivery fails | | Cancellation | Notice required and eligibility for refunds |

Price should be compared alongside the service model. A lower-cost provider may offer a straightforward online assessment and prescription review, while a higher-priced plan may include more frequent clinician contact or structured coaching. Neither is automatically the right choice. Pay for support you value, but do not assume a costly subscription is medically necessary simply because it includes more content or check-ins.

PickMyClinic standardises these details so users can compare provider-set prices, medication options, service inclusions and commercial terms in one place. It does not decide whether treatment is appropriate. That remains a matter for the regulated provider and its prescriber.

When the cheapest option can become expensive

A low initial price can stop being good value for several reasons. The first is an offer that ends quickly. The second is a price that applies only to a particular medicine or starting strength. The third is a provider that requires a subscription, has limited cancellation flexibility or adds fees for essential steps in the prescribing process.

There is also a practical cost to poor service. Delayed responses, unclear stock information or difficulty reaching the clinical team can be frustrating when a prescription needs review. This does not mean the most expensive service is safest, but it is a reason to examine the provider’s clinical process rather than judging on price alone.

Never use a provider that cannot clearly confirm who prescribes, which UK regulator applies to the clinical service and pharmacy, and how you can contact them. A social-media seller or informal source may appear cheaper, but there is no reliable way to verify product handling, authenticity or clinical oversight. That is not a sensible saving.

Questions to ask before you pay

Before entering payment details, get clear answers to a few direct questions. What is the total payable today? What will the next order cost without the promotion? Are consultation, prescribing, delivery and follow-up reviews included? Are prices different across the medicines or strengths the provider may consider? Can you pause or cancel, and what happens if a prescriber decides treatment is unsuitable?

Also check the refund policy carefully. Prescription medicines may not be refundable once dispensed or dispatched, partly because they cannot usually be returned to stock. That makes it especially important to understand when payment is taken and what happens if the clinical assessment does not result in a prescription.

Avoid treating a comparison page or a provider’s price list as medical advice. Eligibility, suitability and the medicine prescribed can only be confirmed through an individual clinical assessment. A good provider is clear about that boundary instead of promising a specific outcome before reviewing your information.

A better way to budget for private treatment

Budget from the standard monthly price, not the first-month promotion. Build in a little room for potential changes in medicine cost, delivery fees or clinically requested monitoring. Then decide whether the level of included support justifies the total charge for you.

The cheapest advertised GLP-1 price is rarely the whole story. The provider worth choosing is the one that makes the whole story easy to see before you commit: the likely ongoing cost, what is included, who is responsible for your care and how you can leave if the service no longer suits you.