Glucagon-Like Peptide-1 (GLP-1): What the Hormone Does
GLP-1 hormone: a plain explanation, with the facts from the prescribing information.

Weight loss and half-life: a quick overview
Half-life in days: how long the body needs to clear half a dose. This comes from section 12.3 of every FDA label.
Percentage of body weight. Trials, doses and lengths vary, so check each one against the placebo shown on its page.