Medicare GLP-1 Coverage: Part D, the GLP-1 Bridge
Medicare GLP-1 coverage: the short answer first, then the details that matter.

Weight loss and half-life at a glance
Measured in days, a medicine's half-life is how long the body needs to remove half a dose. This figure comes from section 12.3 in each FDA label.
Body weight percentage. Trials, doses and lengths differ, so compare each one with its own placebo on its page.