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GLP-1 Decoder

How Saxenda Works (and How Fast)

How Saxenda works: a plain explanation, with the facts from the prescribing information.

Active ingredient
liraglutide
Manufacturer
Novo Nordisk
How it is taken
Daily injection
FDA-approved for
Weight loss
How Saxenda works: GLP-1 medicines as a pen, a pill and a vial

Saxenda: a quick look

How long it remains in the body
100%50%25%0%013 h26 h39 h2.2 d2.7 d50%25%12.5%time after the dose

Its half-life is about 13 hours. After 13 h, half is gone; after five half-lives (2.7 d), about 3% remains.

How much weight was lost in the main trial
Saxenda (SCALE Obesity and Prediabetes)7.4%Placebo3%

SCALE Obesity, Prediabetes, 56 weeks: results were 7.4% for body weight, against 3% on placebo.

Sources: FDA label (DailyMed).