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GLP-1 Decoder

Victoza and Coffee: Is It Safe? Label, Studies

No caffeine interaction is listed; normal amounts of coffee are fine for most adults.

Verdict
Combining them is generally fine
Label names it
No

Check a GLP-1 interaction

A quick look at Victoza

How long it stays inside 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, and five half-lives leave about 3% behind (2.7 d).

Main trial weight loss results
Victoza (LEAD-3)2.5 kgPlacebo1.1 kg

In LEAD-3, people with type 2 diabetes lost 2.5 kg over 52 weeks, compared with 1.1 kg on placebo.

Sources: FDA label (DailyMed).

The verdict on Coffee and Victoza

Combining them is generally fine

The Victoza label lists no caffeine interaction. According to the FDA, 400 milligrams of caffeine each day, about two to three cups of coffee, is not usually linked with harm in healthy adults.

What the Victoza label says

No line on coffee. For anything you drink, the most important warning concerns kidney injury from fluid loss. If vomiting or diarrhea causes fluid loss, kidney injury can result. Report heavy fluid loss and continue drinking fluids.

Source: FDA label (DailyMed).

What the studies show

Sources: FDA label (DailyMed), FDA.

The practical rule

If coffee makes nausea or heartburn worse, drink more water and reduce your coffee intake, because vomiting and diarrhea can dehydrate you.

Source: FDA label (DailyMed).

Coffee with other GLP-1s

No drug interaction section in any of the 10 GLP-1 labels mentions Coffee, so every drug in this class gives the same answer.

Here, too, the question is unchanged for Ozempic, Wegovy, Rybelsus, Mounjaro, Zepbound, Trulicity, Saxenda.