retatrutide vs zepbound Ozempic Zepound vs Retatrutide vs Tirzepatide (2026): Differences
Description
It does not make you jittery or raise your heart rate like old-school diet pills (e.g., Phentermine)

Once injected (usually once weekly), they mimic the effects of GLP-1, helping your body better control blood sugar and manage hunger
Capristo E, Panunzi S, De Gaetano A, Raffaelli M, Guidone C, Iaconelli A, et al
Wegovy can be out of the fridge for up to 28 days as long as it is not exposed to excessive heat

It requires the largest injection volumes, which means you may need a larger syringe for higher doses
