Peptide GuideSemaglutide

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Semaglutide

AppetiteWeight

Semaglutide is a long-acting GLP-1 receptor agonist studied extensively for appetite control, blood sugar regulation, and weight-loss research.

What does it do?

Lowers appetite so you feel full sooner and eat less
Slows stomach emptying, which keeps portions smaller for longer
Improves blood sugar and insulin response
Supports steady fat loss when calories stay in check
Can reduce cravings and between-meal snacking
May improve metabolic markers linked to weight and glucose

How does it work?

Activates GLP-1 receptors in the gut and brain to reduce hunger
Slows how fast food leaves the stomach
Helps the pancreas release insulin when blood sugar is high
Lowers glucagon, which helps keep glucose more stable
Lasts about a week, so one injection covers the full dosing interval

What to expect?

Hunger gets quieter and portions shrink without as much effort
Cravings are easier to walk past, especially later in the day
Nausea is common early and again when the dose steps up
That often eases once you stay at the same dose for a few weeks
Fat loss is gradual and usually most obvious after a couple of months of consistent use

How it's typically administered

Sub-Q injectionSubcutaneous injectiononce weekly; commonly delivered with a pre-filled pen

How it's typically dosed

Most common dose1–2.4 mg
FrequencyOnce weekly
Cycle durationOngoing, with an 8–16 week ramp-up before maintenance

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