Semaglutide Dry Mouth: How Common, How Long It Lasts
The semaglutide labels do not list dry mouth as a side effect. What people mean by it: a mouth that feels dry or sticky.
- In the label
- Not listed
- Most common in the label
- Nausea 20.3%
Wegovy in brief
The half-life is about 1 week. After 7 d, half is gone, and about 3% remains after five half-lives (35 d).
During STEP 1 at 68 weeks, 14.9% of body weight was recorded, compared with 2.4% on placebo.
Monthly prices in US dollars include the list price and self-pay offers, all taken from the maker's price page.
Sources: FDA label (DailyMed), healthsystemtracker.org, prnewswire.com 1 2.
These appear on the Ozempic label instead
The Ozempic label does not list dry mouth. That list includes the five side effects reported most often.
| Side effect | Placebo | Ozempic 0.5 mg | Ozempic 1 mg | More than placebo, 1 mg |
|---|---|---|---|---|
| Nausea | 6.1% | 15.8% | 20.3% | +14.2 points |
| Vomiting | 2.3% | 5% | 9.2% | +6.9 points |
| Diarrhea | 1.9% | 8.5% | 8.8% | +6.9 points |
| Abdominal pain | 4.6% | 7.3% | 5.7% | +1.1 points |
| Constipation | 1.5% | 5% | 3.1% | +1.6 points |
Source: Ozempic label (DailyMed).
Dry mouth: semaglutide compared with other GLP-1s
Each label describes its own trials, which were conducted with different groups of people. Consider it a rough guide
| Medicine | Highest rate in the label | Dose group | Placebo | People in the trials |
|---|---|---|---|---|
 Saxenda | 2.3% | all doses | 1% | Adults with obesity or overweight (weight management) |
 Zepbound | Listed, no rate given | – | – | – |
 Ozempic | Not listed | – | – | – |
 Wegovy | Not listed | – | – | – |
 Rybelsus | Not listed | – | – | – |
 Mounjaro | Not listed | – | – | – |
 Foundayo | Not listed | – | – | – |
 Trulicity | Not listed | – | – | – |
 Victoza | Not listed | – | – | – |
| Byetta | Not listed | – | – | – |
Source: Saxenda label (DailyMed).
This comes from the FDA label (DailyMed)