GLP-1 Dose Escalation Playbook: Week-by-Week Titration
GLP-1 medications work best when you climb the dose ladder slowly. Going too fast is the #1 cause of nausea, dropouts, and gallbladder problems. Here's the standard schedule and how to adjust it.
The universal rule: 4 weeks per step
The label for every modern GLP-1 calls for a minimum of 4 weeks at each dose before escalating. It exists to let your gut adapt. Pushing the dose every 2 weeks because you're "tolerating it fine" is a common mistake — side effects often appear after the third or fourth dose at a new level, not the first.
Wegovy (semaglutide) — weight management
| Phase | Week | Dose |
|---|---|---|
| Starter | 1–4 | 0.25 mg |
| Step 2 | 5–8 | 0.5 mg |
| Step 3 | 9–12 | 1.0 mg |
| Step 4 | 13–16 | 1.7 mg |
| Maintenance | 17+ | 2.4 mg |
The 1.7 mg step was added specifically because too many patients dropped out at the 1 → 2.4 jump.
Zepbound (tirzepatide) — weight management
| Phase | Week | Dose |
|---|---|---|
| Starter | 1–4 | 2.5 mg |
| Step 2 | 5–8 | 5 mg |
| Step 3 | 9–12 | 7.5 mg |
| Step 4 | 13–16 | 10 mg |
| Step 5 | 17–20 | 12.5 mg |
| Maintenance | 21+ | 15 mg |
Most patients see strong results at 5 or 10 mg — you don't have to climb all the way unless your clinician advises.
Ozempic / Mounjaro (diabetes-indication dosing)
Ozempic and Mounjaro use lower maintenance doses than their weight-loss siblings:
- Ozempic: 0.25 → 0.5 → 1.0 → 2.0 mg (maintenance often 1.0 or 2.0)
- Mounjaro: 2.5 → 5 → 7.5 → 10 → 12.5 → 15 mg (matches Zepbound)
If you're using these off-label for weight loss, dosing is at your clinician's discretion — and not all insurance will cover.
Compounded semaglutide / tirzepatide
Compounded versions follow the same active-ingredient titration — the molecule is identical, the dosing schedule should be too. Beware any clinic that wants to start you above 0.25 mg sema or 2.5 mg tirz to "save time." The 4-week step rule isn't about marketing; it's about your gut.
If your clinic is doing fractional weekly micro-doses, ask why and document the rationale.
When to stay at a dose (skip the escalation)
Hold at the current dose if:
- You're still having moderate nausea, vomiting, reflux, or severe constipation at week 3–4
- You're losing weight at a healthy pace already (0.5–1% of body weight per week)
- You missed doses recently — restart the 4-week clock
- You have a planned medical procedure or pregnancy considerations
It is completely fine to stay at 0.5 mg or 5 mg long-term if it's working. The "maintenance dose" is a ceiling, not a destination.
When to slow down (drop back)
Drop a step if you have:
- Severe persistent nausea or vomiting (especially > 48 hours)
- Signs of dehydration
- New right-upper-quadrant pain (gallbladder)
- Severe heartburn or food sticking
- Inability to eat solid food for more than 2–3 days
When to jump (rarely)
Jumping is occasionally appropriate when a patient stopped for a few weeks and is restarting at a previously-tolerated dose. Always under clinician guidance. Solo "I'll just go up early because I plateaued" is a fast way to a gallbladder ER visit.
The plateau question
Plateaus around month 4–6 are normal. The reflex to escalate is often wrong. Talk to your clinician about:
- Diet protein composition (≥ 1.2 g/kg lean body mass)
- Resistance training (preserves lean mass)
- Sleep, stress, alcohol
A higher dose is one lever; it isn't the first one to pull.
Bottom line
Slow titration is the cheapest insurance against dropping out. The 4-week rule exists for a reason. If your clinic is rushing you, push back.
Find a clinic that follows guideline-based titration →
General information, not medical advice. Dose adjustments should always be made with your prescribing clinician.
Find a GLP-1 clinic near you
Compare LegitScript-verified clinics by price, brand, and Trust Score.
Browse clinics →