GLP-1 Vials: Compounded vs Brand Vials, FDA Warnings, Cost
GLP-1 vials: a plain explanation, with the facts from the prescribing information.

A quick look at half-life and weight loss
Half-life in days: how long your body needs to clear half of a dose, per section 12.3 in the FDA label for each medicine.
Percentage of body weight. Read each result against its own placebo on that page, since the trials used different doses and lengths.