Mounjaro and Coffee: Is It Safe? Label, Studies
No caffeine interaction is listed; normal amounts of coffee are fine for most adults.
- Verdict
- Generally fine together
- Label names it
- No
Check a GLP-1 interaction
A quick look at Mounjaro
Its half-life is about 5 days: half disappears after 5 d, with about 3% remaining after five half-lives (25 d).
In the 40-week SURPASS-1 trial involving type 2 diabetes, people lost 7.8 kg, compared with 1 kg on placebo.
In US dollars, monthly pricing covers the list price and self-pay offers, with each figure read from the manufacturer's pricing website.
Sources: FDA label (DailyMed), healthsystemtracker.org, pricinginfo.lilly.com.
Mounjaro and coffee: the verdict
Generally fine together
The Mounjaro label shows no caffeine interaction. The FDA says that for healthy adults, 400 milligrams of caffeine a day is not generally linked to harm. That is about two to three cups of coffee.
Mounjaro label information
No line on coffee. For anything you drink, the main warning is kidney injury caused by fluid loss. Vomiting or diarrhea can lead to fluid loss, which may result in kidney injury. Any heavy fluid loss should be reported, and you should drink fluids.
Source: FDA label (DailyMed).
What the studies show
- The Drug Interactions part of the
- 400 mg caffeine per day
- Warning on the label: Acute Kidney Injury Due to Volume Depletion, taken from the
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 cause dehydration.
Source: FDA label (DailyMed).
Coffee with other GLP-1s
None of the 10 GLP-1 labels name Coffee in their drug interaction sections, so the whole class gets the same answer.
That same question covers Ozempic, Wegovy, Rybelsus, Zepbound, Trulicity, Saxenda, Victoza too.