CompareRetatrutide
Independent UK guide · updated 2026-08-07
Retatrutide, explained clearly — before you hear it from anywhere else
Retatrutide is reporting the strongest weight-loss results of any drug in its class — and it isn't available in the UK yet. Here's the real evidence, the honest timeline, and what you can actually do today while you wait.
At a glance
Up to 30.3% average weight loss in trials
Not yet licensed — realistic UK access 2027–2028
MHRA has taken real action against illegal sellers
How it works & current status
The triple-receptor mechanism, every TRIUMPH trial result so far, and the real UK regulatory timeline.
Read the full status →Side effects & dosing
What TRIUMPH actually recorded — the real titration schedule and discontinuation rates, not guesswork.
See the trial data →Vs Mounjaro & Wegovy
A clear, honest comparison of mechanism, results, and what's actually licensed in the UK today.
Compare the options →What's actually available in the UK today
If you'd rather not wait, both of retatrutide's licensed relatives are already available through regulated UK providers.
Mounjaro (tirzepatide)
The closest mechanism to retatrutide available today, with strong trial results of its own.
Compare Mounjaro providers →
Wegovy injection (semaglutide)
The most established option, with by far the deepest cardiovascular outcomes evidence.
Compare Wegovy providers →
Wegovy pill (oral semaglutide)
Same active ingredient as Wegovy, taken as a tablet instead of an injection.
Compare Wegovy pill providers →