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GLP-1 Decoder

Ozempic and Intermittent Fasting: Is It Safe? Label, Studies

Ozempic and fasting: what the label says, what doctors advise, and practical tips.

Active ingredient
semaglutide
Manufacturer
Novo Nordisk
How it is taken
Weekly injection
FDA-approved for
Type 2 diabetes, Heart risk, Kidney disease in type 2 diabetes
Ozempic and fasting: a morning walk on a quiet path

A quick look at Ozempic

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

Its half-life runs about 1 week: after 7 d, half is gone, and after five half-lives (35 d) about 3% is left

How much weight was lost in the main trial
Ozempic (SUSTAIN 1)4.7 kgPlacebo1.2 kg

In SUSTAIN 1 over 30 weeks, people with type 2 diabetes lost 4.7 kg, against 1.2 kg for those on placebo

What it costs over time
202520262027$1,027.51$0List priceSelf-pay

Prices each month, in US dollars: the list price and self-pay offers, each one read from the maker's price page

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