Steady Matcha

How to Drink Coffee Without Acid Reflux (Low-Acid Options)

By Steady Matcha Editorial · Founder, Steady Matcha

Published June 21, 2026

To drink coffee without acid reflux: always eat first (food buffers acid), switch to cold brew (lower acidity than hot-brewed), choose darker roasts (slightly less acidic), add milk or cream (buffers acid), and reduce your dose. For people with frequent reflux, switching to matcha is more effective than any coffee modification.

Why does coffee cause acid reflux and how do you reduce it?

Coffee causes acid reflux through two main mechanisms: it stimulates gastric acid production (via gastrin release) and relaxes the lower esophageal sphincter (LES), the valve that prevents acid from flowing back into the esophagus. Reducing these effects requires either changing how you drink coffee or switching to a less acid-stimulating alternative.

The most effective modifications are: eating before drinking coffee (food buffers acid and slows gastric emptying), switching to cold brew (the cold extraction process produces fewer acidic compounds and less gastrin stimulation), and reducing your dose (less coffee means less acid stimulation).

Is cold brew coffee better for acid reflux?

Cold brew coffee is generally better for acid reflux than hot-brewed coffee. The cold extraction process (steeping grounds in cold water for 12 to 24 hours) produces fewer acidic compounds than hot brewing. Cold brew typically has a pH of 5.5 to 6.0 compared to 4.5 to 5.0 for hot-brewed coffee.

However, cold brew still contains the compounds that stimulate gastric acid production and relax the LES. For people with mild acid reflux, cold brew may provide enough improvement. For people with GERD or frequent reflux, cold brew is often not sufficient.

When should you switch from coffee to matcha for acid reflux?

If you have tried cold brew, eating before coffee, and reducing your dose and still experience regular acid reflux, switching to matcha is the most effective next step. Matcha is less acidic than coffee, does not contain the chlorogenic acids that stimulate gastric acid production, and does not relax the lower esophageal sphincter the way coffee does.

Matcha provides approximately 70mg caffeine per 2g serving plus L-theanine for calm, sustained energy. Most people who switch from coffee to matcha report significant improvement in acid reflux symptoms within 1 to 2 weeks.

Matcha contains approximately 70mg caffeine per 2g serving - USDA FoodData Central, 2024

Looking for energy without the acid reflux? See Steady Matcha.

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Frequently Asked Questions

References

  1. Coffee and gastroesophageal reflux disease - Alimentary Pharmacology and Therapeutics (2014)
  2. USDA FoodData Central - Matcha - USDA (2024)
Part of: Why Coffee Makes You Feel Terrible - And the Fix

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