tirzepatide
Get the evidence digestDosing
DosingTirzepatide for beginners: the complete starter guideNew to tirzepatide? Learn how it works, the 2.5-15mg dosing ladder, real trial results (up to 20.9% weight loss), side effects, and what to expect week by week.Read guide →DosingDoes tirzepatide need to be refrigerated?Unopened tirzepatide needs a fridge (36-46°F). Once in use, most pens/vials tolerate room temp for 21-30 days. Here's the FDA-sourced breakdown by product.Read guide →DosingHow long does tirzepatide take to work?Tirzepatide can curb appetite within days, but real weight loss and A1C drops build over 4 to 9 months. Here's the week-by-week timeline from trial data.Read guide →DosingHow to reconstitute tirzepatide: a step-by-step protocolHow to reconstitute compounded tirzepatide correctly: BAC water ratios, mixing technique, storage times, and the mistakes that ruin a vial. Step-by-step guide.Read guide →DosingTirzepatide cycle length: how long should a course run?There's no fixed tirzepatide cycle. SURMOUNT trials ran 36-72 weeks continuously. Here's what the data says about duration, titration, and stopping.Read guide →DosingTirzepatide dosage: the full titration schedule explainedTirzepatide starts at 2.5mg weekly and titrates to a 15mg max. Here's the full FDA schedule from SURMOUNT and SURPASS, with real numbers on timing and side effects.Read guide →DosingTirzepatide dosage calculator: how the math actually worksA tirzepatide dosage calculator only converts mg to mL and units. See the real FDA titration schedule (2.5mg to 15mg) and how to check any calculator's math.Read guide →DosingTirzepatide half life: how long it stays in your systemTirzepatide's half life is about 5 days, per FDA labeling. See what that means for dosing intervals, missed doses, washout time, and drug clearance.Read guide →DosingHow to inject tirzepatide: a step-by-step protocolTirzepatide is injected subcutaneously once weekly. Here's the full injection protocol: needle size, sites, angle, rotation, and what the SURMOUNT trials actually used.Read guide →DosingTirzepatide injection sites: where and how to injectAbdomen, thigh, or upper arm: the FDA label allows all three. Here's the injection site rotation schedule that actually cuts down on skin reactions.Read guide →DosingTirzepatide storage and shelf life: the real rulesUnopened tirzepatide stays cold (2-8°C) until the expiration date; in-use pens last 21-31 days at room temp. Here's what the labels actually say.Read guide →DosingTirzepatide timeline: what to expect week by weekWhat happens on tirzepatide from week 1 to month 18, based on SURMOUNT and SURPASS trial data. Dosing, side effects, and weight loss by timepoint.Read guide →