GLP1 Protocol
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The semaglutide dosing schedule, end to end

Semaglutide is titrated slowly on purpose. Each four-week step gives the gut time to adapt before the next bump in dose.

Semaglutide for weight management (Wegovy) follows a structured five-step titration that climbs from a tiny starter dose to the full 2.4 mg maintenance dose over at least 16 weeks. The same molecule is used for type 2 diabetes (Ozempic), but the diabetes titration stops earlier and uses different step sizes.

The pause at each rung is intentional. GLP-1 receptors in the gut, brain, and pancreas need time to recalibrate. Skipping a step almost always means more nausea, more vomiting, and a higher chance of stopping the medication altogether.

This guide walks through every step of the Wegovy schedule, what to expect at each level, and how providers adjust the path when side effects flare.

The full titration path

Semaglutide titration steps (Wegovy)

1

Weeks 1–4: 0.25 mg once weekly

The starter dose. Not therapeutic for weight loss — its job is to introduce the molecule gently. Many people lose a few pounds here mostly from reduced appetite.

2

Weeks 5–8: 0.5 mg once weekly

First real bump. Appetite suppression noticeably stronger. Nausea often peaks 24–48 hours after the first 0.5 mg injection.

3

Weeks 9–12: 1.0 mg once weekly

A common maintenance dose for type 2 diabetes. For weight loss, it is a stepping stone — the bathroom scale usually moves faster here.

4

Weeks 13–16: 1.7 mg once weekly

The penultimate step. Some people choose to hold here if side effects are tolerable and weight loss is steady — it is recognized as a maintenance option.

5

Week 17 onward: 2.4 mg once weekly (maintenance)

The full label maintenance dose for chronic weight management. Most STEP trial participants stayed here long-term to preserve weight loss.

The total climb to maintenance is at least 16 weeks — closer to four months. Many people take longer because they pause an extra cycle on one of the steps to let side effects settle.

Why every step takes four weeks

Semaglutide's half-life is about a week. After a dose change, blood levels keep climbing for roughly four to five weeks before they plateau. Holding each step for four weeks lets the body see the new steady-state concentration before the next jump. Move faster and you are stacking a higher dose on top of unstable levels — which is the recipe for severe GI symptoms.

The four-week interval is the standard, not a maximum. Providers routinely extend a step to six or eight weeks if a patient is still struggling with nausea, vomiting, or fatigue at the end of week four. Slowing down does not blunt the eventual result — the STEP trials enrolled real patients with real titration delays and still produced an average 15% weight loss at 68 weeks.

When providers deviate from the schedule

The label allows flexibility in both directions:

What providers do not do: skip a step. Going straight from 0.5 mg to 1.7 mg, for example, is not part of the approved schedule and dramatically increases adverse event risk.

What to expect at each step

schedule

What the dose feels like

A rough sense of what changes as you climb.

0.25 mg

Subtle appetite shift

Most people notice mild fullness sooner during meals. Side effects are usually mild — some nausea, occasional reflux. Weight loss is modest.

0.5–1.0 mg

Appetite clearly down

Hunger between meals fades. Cravings for high-fat, high-sugar food drop noticeably. Nausea tends to spike for 24–48 hours after each step-up, then settle.

1.7 mg

Strong steady effect

Many people describe feeling 'done' with food after a few bites. Side effects often plateau here — they do not necessarily get worse going higher.

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2.4 mg

Full maintenance

The label dose. Average weight loss in trials reached around 15% of body weight over 68 weeks at this dose, combined with lifestyle support.

Practical reminders during titration

Make titration easier

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Same day, same time

Pick a weekly day and stick with it. Consistency makes blood levels predictable, which makes side effects predictable.

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Eat lighter the day of injection

Smaller, lower-fat meals on dose day and the day after blunt nausea for many people. Save big meals for mid-week.

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Hydrate aggressively

Aim for 2 liters daily during titration. GI side effects steal water fast, and dehydration makes everything worse.

Common questions

Common Concerns

Can I stay on 0.25 mg if I am losing weight already?expand_more
Long-term, no — the label specifies 0.25 mg as a starter dose only because subtherapeutic exposure is more likely to lose effect over time. If side effects are blocking progress, talk to your provider about a slower climb rather than staying put.
What if I want to skip 1.7 mg and go straight to 2.4 mg?expand_more
Not recommended. The 1.7 mg step exists specifically to let your gut adapt before the final increase. People who skip it report markedly higher rates of severe nausea and vomiting.
How long do I stay on 2.4 mg?expand_more
Indefinitely, as long as it is helping and you tolerate it. Weight regain is the rule, not the exception, after stopping — STEP 4 showed roughly two-thirds of lost weight returns within a year of discontinuation.
Is the Ozempic dosing schedule the same?expand_more
Similar starter, different ceiling. Ozempic titrates 0.25 → 0.5 → 1.0 → 2.0 mg for type 2 diabetes; the 1.7 and 2.4 mg doses are specific to the weight-loss indication (Wegovy).
What if I miss a dose during titration?expand_more
If less than 5 days late, take it as soon as you remember. If 5 or more days late, skip it and resume on your regular day — see our full guide on missed semaglutide doses.

Keep exploring

Browse all GLP-1 guides or learn about side effects.