Ginger can be beneficial for mild to moderate gastritis due to its anti-inflammatory and gastroprotective properties. However, at high doses or in cases of acute gastritis or ulcers, it can worsen symptoms. Safe dose: ≤1 g/day for gastritis, preferably diluted in warm water.
Is ginger good for gastritis?
Gastritis — anti-inflammatory-science-utilisation">natural anti-inflammatory of the gastric mucosa — is one of the most common digestive disorders. It can be caused by Helicobacter pylori, NSAIDs, alcohol, ginger stress, or an irritating diet. Ginger has a complex relationship with gastritis: at low doses, it is gastroprotective; at high doses on an already irritated mucosa, it can worsen symptoms.
Positive effects of ginger on gastritis
Action against Helicobacter pylori
Ginger H. pylori is the bacterium responsible for 80% of chronic gastritis and the majority of gastroduodenal ulcers. In vitro studies and some clinical studies show that gingerols have significant antibacterial activity against H. pylori. A study published in Digestive Diseases and Sciences (2007) showed that ginger extract inhibited 19 strains of H. pylori in culture.
Reduction of gastric inflammation
Gingerols inhibit pro-inflammatory prostaglandins (PGE2) in the gastric mucosa and reduce inflammatory cytokines (IL-6, TNF-α). These mechanisms can help calm mucosal inflammation in mild chronic gastritis.
Protection of the gastric mucosa
Paradoxically, ginger stimulates the secretion of protective gastric mucus, unlike NSAIDs which reduce this protective layer. This "cytoprotective" effect helps protect the mucosa against irritants.
When can ginger worsen gastritis?
⚠️ In some cases, ginger can irritate an already weakened mucosa:
- Acute gastritis or active ulcer: The warm and pungent nature of gingerols can intensify the burning sensation
- High doses (>2 g/day): May increase gastric acid secretion
- On an empty stomach on a very irritated mucosa: Risk of worsening pain
- Taken pure without dilution: Can irritate the esophagus if bloating-reflux-nausees">ginger and reflux ginger gastroenteritis-esophageal reflux is associated
How to take ginger for gastritis?
| Situation | Recommendation |
|---|---|
| Mild chronic gastritis (H. pylori) | ✅ 5–10 ml shot diluted in 200 ml warm water, with a meal |
| Moderate gastritis | ⚠️ Start with 5 ml diluted, observe tolerance |
| Acute gastritis / active ulcer | ❌ Avoid until healing. Consult a doctor. |
| Gastroesophageal reflux disease (GERD) | ⚠️ Caution — may worsen reflux in some individuals |
Diluted ginger: the best approach for gastritis
INTI Essence diluted in warm water (5–10 ml for 150–200 ml of water) is the gentlest way to consume ginger in cases of gastric fragility. Warm water calms the mucosa and dilutes the concentration of gingerols in direct contact with the stomach. Take with a meal rather than on an empty stomach.
Available on inti-drink.com.
Frequently asked questions
In low doses (≤1 g/day) and diluted, ginger can help mild gastritis thanks to its anti-inflammatory properties and its action against H. pylori. In cases of acute gastritis or active ulcer, avoid ginger and consult a doctor.
At high doses or taken pure, ginger can worsen heartburn in people with acute gastritis or GERD. Diluted in warm water and taken with a meal, it is generally well tolerated even in cases of gastric sensitivity.
In vitro studies show antibacterial activity of ginger against H. pylori. Human clinical studies are limited. Ginger does not replace the triple antibiotic therapy prescribed by a doctor to eradicate H. pylori.
Sources: Digestive Diseases and Sciences (2007); World Journal of Gastroenterology (2011); Journal of Ethnopharmacology (2015); Alimentary Pharmacology & Therapeutics (2014).
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