Saxenda and Coffee: Is It Safe? Label, Studies
No caffeine interaction is listed; normal amounts of coffee are fine for most adults.
- Verdict
- Generally fine if used together
- Label names it
- No
Check a GLP-1 interaction
Saxenda: a quick overview
With a half-life of about 13 hours, half disappears after 13 h. Five half-lives (2.7 d) leave about 3%.
Results from SCALE Obesity and Prediabetes, 56 weeks showed 7.4% of body weight, compared with 3% on placebo.
Sources: FDA label (DailyMed).
Saxenda and coffee: the verdict
Generally fine if used together
The Saxenda label identifies no interaction with caffeine. In information from the FDA, 400 milligrams of caffeine each day is not generally connected to harm in healthy adults. This equals about two to three cups of coffee.
Details from the Saxenda label
No line on coffee. The main warning when you drink anything is kidney injury caused by fluid loss. Fluid loss from vomiting or diarrhea can lead to kidney injury. Drink fluids and report heavy fluid loss.
Source: FDA label (DailyMed).
What the studies show
- The label section on Drug Interactions
- 400 mg caffeine per day
- The label warns about Acute Kidney Injury Due to Volume Depletion
Sources: FDA label (DailyMed), FDA.
The practical rule
If nausea or heartburn gets worse because of coffee, drink less coffee and more water. Dehydration can come from vomiting and diarrhea.
Source: FDA label (DailyMed).
Coffee with other GLP-1s
Coffee is not named in the drug interaction section of any of the 10 GLP-1 labels, so the answer is the same for the whole class.
This question also applies to Ozempic, Wegovy, Rybelsus, Mounjaro, Zepbound, Trulicity, Victoza.