i just took my first dose of tirzepatide Tirzepatide dosing guide with chart and schedule Restarting Tirzepatide After a Month:
Description
Retatrutide, a GIP, GLP-1 and glucagon receptor agonist, for people with type 2 diabetes: a randomised, double-blind, placebo and active-controlled, parallel-group, phase 2 trial conducted in the USA. The Lancet

And this works

All approved injection sites work equally well genetically

The recommendation from reproductive health guidelines is to use a backup contraceptive method for at least four weeks after starting or increasing the dose of any GLP-1 based therapy
In addition, it should be noted that RCTs usually do not reflect a population of real-world patients with multiple comorbidities, medication burdens and socioeconomic factors affecting their adherence

However, as with any peptide protocol, medical supervision and regular monitoring optimize both safety and results