retatrutide and tirzepatide vs Tirzepatide: Key Differences Explained (2026) Retatrutide vs Tirzepatide (Research Comparison)

Consider the timing of your injection

I also maintained a moderate protein intake around 100 grams daily and walked 30 minutes most days

If you experience any suspected adverse reactions to supplements, report them through the MHRA Yellow Card scheme, which monitors the safety of medicines and supplements

Since GLP-1 medications require a prescription, youll need to speak with a medical professional to see if these weight loss medications are right for you, and if youre a candidate for use

No approximating

Retatrutide produced about 24.2% mean weight loss at 48 weeks (Jastreboff et al., 2023), versus roughly 20.9% for tirzepatide at 72 weeks