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GLP-1 Decoder

Wegovy Pen: Strengths, Price and How It Differs from the Vial

Wegovy pen: which forms exist, which are FDA approved, and how they differ.

Active ingredient
semaglutide
Manufacturer
Novo Nordisk
How it is taken
Weekly injection or daily pill
FDA-approved for
Weight loss, Heart risk, MASH liver disease
Wegovy pen: GLP-1 medicines as a pen, a pill and a vial

Wegovy in brief

How long it remains in the body
100%50%25%0%07 d14 d21 d28 d35 d50%25%12.5%time after the dose

Its half-life is about 1 week, so half is gone after 7 d; after five half-lives (35 d), about 3% remains.

Weight loss in the main trial
Wegovy (STEP 1)14.9%Placebo2.4%

In STEP 1 over 68 weeks, the result was 14.9% of body weight, compared with 2.4% on placebo.

Costs over time
202520262027$1,349.02$0List priceSelf-pay

In US dollars, monthly prices include list price and self-pay offers; each comes from the maker's price page.

Sources: FDA label (DailyMed), healthsystemtracker.org, prnewswire.com 1 2.