If something is interfering with absorption, or your levels are low and need correcting, an injection is usually the more reliable route
People with naturally higher metabolic rates may experience more dramatic weight loss initially
The time it takes to lose 20 pounds on tirzepatide varies depending on your starting weight, dosage, diet, activity level, and individual metabolism
Patients must also take a trial of phentermine, an older drug chemically related to amphetamines and still widely used for weight loss, before they can be approved for GLP-1s
The MHRA has issued repeated warnings about unlicensed injectable products purchased online, noting that such products may be impure, incorrectly dosed, or entirely counterfeit (MHRA/GOV.UK: Buying medicines online)