You can't get retatrutide on the NHS as it's not currently available. However, other options are available via tier 3 weight management services.

Retatrutide won't be available to buy in the UK until 2026 at the earliest. However, Mounjaro and Wegovy are available via our weight-loss programmes.

Based on data from randomised controlled trials, Mounjaro generally leads to more weight loss than Saxenda. But which one is right for you?

We wouldn't recommend buying the fat-loss jab Wegovy from Well Pharmacy as there's no evidence it can work without the support of a programme.

Whether you should buy Wegovy or Mounjaro from Mayfair Weight Loss Clinic will depend on the level of support you need. Find out more here.

Whether you purchase Mounjaro or Wegovy from Asda will depend on the level of support you need while on the medication. Find out more here.

Whether you should buy Wegovy or Mounjaro from Superdrug will depend on the level of support you need while losing weight. Find out more here.

Whether you should buy Mounjaro or Wegovy from QuickMeds depends on the support you need while losing weight. Find out more here.

Whether you should buy Mounjaro or Wegovy from Lloyds will depend on how much support you feel you need to help you lose weight. Find out more.

We wouldn't recommend buying the fat-loss jab Wegovy from Zava as there's no evidence it can work without the support of a programme.