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?

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 should buy Mounjaro or Wegovy from HealthExpress will depend on the level of support you feel you need. Find out more here.

You can buy Wegovy from registered online pharmacies. You can also buy Wegovy online from Second Nature alongside the support of a registered nutritionist.

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

You'll be able to buy Mounjaro online from Second Nature by February 2024 if you're living with obesity. Find out more about how to buy Mounjaro here.

We wouldn't recommend buying the fat-loss jab Wegovy from Click2Pharmacy as there's no evidence it can work without the support of a programme.

Tirzepatide, sold under the brand name Mounjaro, is the newest weight-loss injection in the UK and is available via Second Nature's online programme.

Semaglutide and liraglutide are both in a class of medications called GLP-1s, which reduce appetite and support weight loss. But how do they compare?