Ginger for Gastroesophageal Reflux Disease (GERD)
DSingle study. Ginger may accelerate gastric emptying reducing reflux. Insufficient evidence for recommendation.
The Bottom Line
Single study. Ginger may accelerate gastric emptying reducing reflux. Insufficient evidence for recommendation.
Key Study Findings
Population: Adults with GERD/functional dyspepsia
Key Statistics
1
Studies
50
Participants
Positive
Grade
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Commonly Used Dosages
- general:
- 250 mg-1 g/day of dried ginger extract
- nauseasupport:
- 1-2 g/day in divided doses
- pregnancynausea:
- 250 mg four times daily (1 g/day; consult healthcare provider)
- dyspepsiasupport:
- 1-2 g with meals
Upper limit: Generally well-tolerated up to 4 g/day; 1 g/day recommended during pregnancy
Dosages Studied in Research
| Dosage | Duration | Effect | N |
|---|---|---|---|
| None | -- | Positive | -- |
Best taken: With meals or 30 minutes before meals for dyspepsia; any time for nausea
Safety & Side Effects
Reported Side Effects
- ⚠ Heartburn and GI irritation (especially at higher doses or on empty stomach)
- ⚠ Mild blood-thinning effect at very high doses
- ⚠ Mouth and throat irritation from raw ginger
- ⚠ Diarrhea at excessive doses
Known Interactions
- ● Anticoagulants (warfarin) and antiplatelet drugs (may enhance bleeding risk at high doses)
- ● Diabetes medications (may lower blood sugar; monitor glucose levels)
- ● Antihypertensive medications (may have additive blood pressure-lowering effects)
- ● Gallstone medications (ginger increases bile flow)
Tolerable upper intake: Generally well-tolerated up to 4 g/day; 1 g/day recommended during pregnancy
Always consult your healthcare provider before starting any supplement.
Frequently Asked Questions
Does Ginger help with Gastroesophageal Reflux Disease (GERD)?
How much Ginger should I take for Gastroesophageal Reflux Disease (GERD)?
Are there side effects of Ginger?
How strong is the evidence for Ginger and Gastroesophageal Reflux Disease (GERD)?
Related Evidence
Other ingredients for Gastroesophageal Reflux Disease (GERD)
Ginger for other conditions
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.