Steady Matcha
500 Tins · Ships Sep 2026
Kirkland Signature House Blend does not publish a pH value. No pH data was found in public sources.

What is the pH of Kirkland Signature House Blend?

Grocery Coffee Brands · Kirkland Signature

Tier 4

Kirkland Signature House Blend pH level

This brand does not publish a pH value

No pH data was found for Kirkland Signature House Blend in public sources.

Measurement conditions

Brew methodunspecified
Roast levelunspecified

pH varies by brew method, roast, and water chemistry. Values measured under different conditions are not directly comparable.

Notes

No usable acidity data found

Related: other Grocery Coffee Brands

← Full pH directoryHow to read this data →

Quick facts

pHNot published
Brew methodunspecified
Roastunspecified
TypeGrocery Coffee Brands
TransparencyTier 4
VerificationNo data found
Source date--

Canonical: https://www.steadymatcha.com/coffee-acidity/kirkland-signature-house-blend

Matcha is less acidic than coffee -- but it is not alkaline

Brewed matcha is mildly acidic at pH 5.6-6.3 (Najman et al., Molecules (2023)). Brewed coffee sits around pH 4.85-5.1. Because pH is a logarithmic scale, that gap means coffee delivers several times more acid per cup than matcha -- a real difference, even though neither drink is alkaline.

Second lever: caffeine. Matcha contains roughly half the caffeine of a cup of coffee, and its L-theanine content produces a slower, steadier release. For people who experience jitters, crashes, or digestive discomfort from coffee, the combination of lower acidity and lower caffeine load is often the meaningful difference.

Note: this is general information, not medical advice. If you have GERD, acid reflux, or a digestive condition, consult a healthcare provider before changing your diet.

Matcha vs coffee acidity: full comparison →Try Steady Matcha