Weight & metabolic

Semaglutide

dose range

0.25–2.4 mg

frequency

1×/wk · subq

cycle

Continuous

half-life

~7 days

vials

2 · 5 · 10 mg

recon @ fridge

56 days

Receptor logic

GLP-1 receptor agonist

Pure GLP-1 agonism; slows gastric emptying and reduces appetite via central signaling.

What to watch

Standard ladder: 0.25 → 0.5 → 1.0 → 1.7 → 2.4 mg, four weeks per step.

Stacks with

The well-characterized baseline; reference point for the newer multi-agonists.

Stability

Lyophilized

Frozen · as-shipped, sealed

12+ months

Reconstituted

Refrigerated · 2–8°C, working state

56 days

Reconstituted

Room · avoid; degrades fast

28 days

Vial sizes · source the peptide

Bacteriostatic water

you'll need this to reconstitute

Orders are saved to your account, so reorder reminders know what you bought.

Citations

Wilding 2021 · NEJM · STEP-1

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