Tirzepatide and Coffee: Is It Safe? Label, Studies
No caffeine interaction is listed; normal amounts of coffee are fine for most adults.
- Verdict
- Together is usually fine
- Label names it
- 0 of 2
Check a GLP-1 interaction
A quick look at Zepbound
Its half-life is 5 to 6 days: after 5.5 d, half is gone, and after five half-lives (27.5 d), about 3% remains.
At 72 weeks in SURMOUNT-1, the results were 20.9% of body weight, compared with 3.1% on placebo.
Monthly prices in US dollars include the list price and self-pay offers, with each one taken from the maker's price page.
Sources: FDA label (DailyMed), Eli Lilly 1 2, cnbc.com.
Tirzepatide and coffee: the verdict
Together is usually fine
Caffeine is not listed as an interaction on either tirzepatide label (Mounjaro, Zepbound). The FDA says 400 milligrams of caffeine daily is not generally linked to harm for healthy adults.
What the tirzepatide label says
No line on coffee. Among drinks, the main warning is that fluid loss can harm your kidneys. Vomiting or diarrhea can make you lose fluid, and that loss may lead to kidney injury. Report heavy fluid loss, and keep drinking fluids.
Source: FDA label (DailyMed).
What studies show
- The Drug Interactions section in the
- 400 mg caffeine per day
- The label warns about Acute Kidney Injury Due to Volume Depletion from the
Sources: FDA label (DailyMed), FDA.
The practical rule
If nausea or heartburn gets worse with coffee, drink less of it and more water. 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 answer stays the same for the whole class.
This question is relevant to Ozempic, Wegovy, Rybelsus, Mounjaro, Zepbound, Trulicity, Saxenda, and Victoza.