"For example, the surgeries increase GLP-1 and GIP levels in the body, which is a key reason they trigger weight loss," he says
Natural GLP-1 hormone is produced in the gut and the brain, explained Andrea DAmbrosio, registered dietitian and owner of Kitcheners Dietetic Directions
These are all desirable effects, but they create specific requirements around dosing speed, nutrition, and side effect management that differ from simpler compounds
Where 20242026 head-to-head data is absent, particularly for tirzepatide versus semaglutide nausea incidence, the recommendation is flagged [unverified] rather than inferred across trials with different populations and titration schedules
When to increase your dose Signs its time to move up: No appetite suppression after 4-6 weeks at current dose Weight loss has completely stalled for 3+ weeks Blood sugar markers havent improved Youre tolerating the current dose with zero side effects (some effect means the medication is active) For a visual breakdown of how tirzepatide microdosing compares to standard protocols, see our microdosing tirzepatide dosage chart