Key Takeaways:
- Wegovy starts at 0.25 mg once weekly for 4 weeks and steps up every 4 weeks (0.5 mg → 1.0 mg → 1.7 mg → 2.4 mg) so your digestive tract adapts smoothly.
- Both 1.7 mg and 2.4 mg weekly are approved maintenance strengths; clinicians tailor escalation speed to your satiety response and GI comfort.
- If you miss a weekly injection and your next scheduled dose is more than 48 hours away, take it as soon as remembered—never double up doses.
Why Semaglutide Uses a 16-Week Dose Escalation
Wegovy (semaglutide) is a once-weekly GLP-1 receptor agonist proven in clinical trials to help eligible adults lose an average of ~15% of starting body weight alongside nutrition and physical activity. Starting immediately at a full maintenance strength would overwhelm gut GLP-1 receptors and cause intense nausea—which is why gradual 4-week titration is essential.
| Treatment Phase | Weekly Dose | Clinical Goal |
|---|---|---|
| Weeks 1–4 (Month 1) | 0.25 mg once weekly |
Acclimate GI receptors; early fullness cues begin |
| Weeks 5–8 (Month 2) | 0.5 mg once weekly |
Deepen appetite regulation and portion control |
| Weeks 9–12 (Month 3) | 1.0 mg once weekly |
Establish steady metabolic weight-loss momentum |
| Weeks 13–16 (Month 4) | 1.7 mg once weekly |
Lower maintenance option if well-controlled or sensitive to higher doses |
| Week 17+ (Month 5 Onward) | 2.4 mg once weekly |
Standard target maintenance dose for maximal sustained efficacy |
When Clinicians Hold or Adjust a Dose Step
Not every patient needs to rush to 2.4 mg on a rigid calendar. If you are losing 1–2 pounds per week comfortably at 1.0 mg or 1.7 mg—or if a dose step causes lingering nausea, reflux, or constipation—your clinician may keep you at your current strength for an additional 4 weeks before stepping up.
Missed-Dose & Overdose Safety Rules
- More than 2 days (48 hours) until your next scheduled day: Administer the missed injection as soon as you remember, then resume your normal weekly day.
- Fewer than 2 days (48 hours) until your next scheduled day: Skip the missed dose completely and take your next injection on the regular day. Never inject two doses at once.
- Missed 2 or more consecutive weeks: Message your prescribing clinician before restarting, as stepping back down a titration level prevents acute GI distress.
- Accidental excess dose: Contact your clinician or poison control promptly—severe persistent vomiting, inability to keep fluids down, or hypoglycemia symptoms (shakiness, cold sweats) require medical evaluation.
Injection Technique & Pen Storage Guidelines
Inject once weekly on the same day—at any time of day, with or without food—into the abdomen (at least 2 inches from the navel), front of the thigh, or upper arm, rotating spots each week. Store unused pens refrigerated at 36°F to 46°F (2°C to 8°C); never freeze. When traveling, check your specific pen’s package insert for room-temperature limits (up to 28 days below 86°F / 30°C) and keep away from direct heat or sunlight. Learn more about personalized semaglutide programs at Amble Weight Loss.

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