Low-Acid Coffee Brands
pH data for coffee brands that market themselves as low-acid. Sorted by transparency tier -- who publishes a number vs who just makes the claim.
Transparency tier legend
Which low-acid coffee brands publish a pH?
31 entries, sorted by transparency tier then pH ascending. Every value shows its source and date.
| Entity | pH | Brew Method | Roast | Transparency | Source |
|---|---|---|---|---|---|
| Lifeboost Optimist Light RoastLifeboost | 5.1-5.8 | unspecified | light | Tier 2 | Lifeboost product page |
| Volcanica Low Acid CoffeeVolcanica | 5.3 | unspecified | medium | Tier 2 | Volcanica product page |
| Volcanica Low Acid Decaf CoffeeVolcanica | 5.4 | unspecified | medium | Tier 2 | Volcanica product page2025-09-14 |
| Volcanica Sumatra MandhelingVolcanica | 5.6 | unspecified | medium | Tier 2 | Volcanica product page |
| Puroast Low Acid CoffeePuroast | 5.7-5.9 | unspecified | unspecified | Tier 2 | Puroast facts page |
| trücup Born To Be Mildtrücup | 5.74 | unspecified | light | Tier 2 | trücup test page |
| Tieman's Semi-Dark Decaf FusionTieman's | 5.75 | unspecified | unspecified | Tier 2 | Tieman's product page |
| Mavericks Breakfast BlendMavericks Coffee | 5.8 | unspecified | light | Tier 2 | Mavericks product page |
| Tieman's Medium FusionTieman's | 5.84 | unspecified | medium | Tier 2 | Tieman's product page |
| Tieman's Dark FusionTieman's | 5.97 | unspecified | dark | Tier 2 | Tieman's product page |
| HealthWise Low Acid CoffeeHealthWise | 6.18 | unspecified | unspecified | Tier 2 | HealthWise pH Challenge (brand self-test) |
| Mavericks Dark French BlendMavericks Coffee | 6.39 | unspecified | dark | Tier 2 | Mavericks product page |
| Lifeboost Embolden Dark RoastLifeboost | 6.5-6.8 | unspecified | dark | Tier 2 | Lifeboost product page |
| Tyler's Coffees acid-free coffeeTyler's Coffees | 6.8-7 | unspecified | unspecified | Tier 2 | Tyler's blog post2025-12-11 |
| Alex's Low-Acid Organic CoffeeAlex's Low Acid Coffee | Not published | unspecified | medium | Tier 3 | Alex's home page |
| Purity EasePurity Coffee | Not published | unspecified | dark | Tier 3 | Purity Ease page |
| Verena Street low-acid coffeeVerena Street | Not published | unspecified | unspecified | Tier 3 | Verena Street collection page |
| Don Pablo low-acid whole bean coffeeDon Pablo Coffee | Not published | unspecified | unspecified | Tier 3 | Don Pablo collection page |
| trücup Bold Roasttrücup | Not published | unspecified | dark | Tier 3 | trücup product page |
| trücup Espresso Blendtrücup | Not published | unspecified | unspecified | Tier 3 | trücup product page |
| Java Planet low-acid coffeeJava Planet | Not published | unspecified | unspecified | Tier 3 | Java Planet collection page |
| Mommee CoffeeMommee | Not published | unspecified | unspecified | Tier 3 | Mommee home page |
| Simpatico Dark Smooth RoastSimpatico | Not published | unspecified | dark | Tier 3 | Simpatico product page |
| Simpatico Black & Tan Smooth RoastSimpatico | Not published | unspecified | unspecified | Tier 3 | Simpatico product page |
| Simpatico Half-CaffSimpatico | Not published | unspecified | unspecified | Tier 3 | Simpatico product page |
| Lucy Jo's Mellow BellyLucy Jo's | Not published | unspecified | unspecified | Tier 3 | Lucy Jo's product page |
| Lucy Jo's Low Acid French RoastLucy Jo's | Not published | unspecified | dark | Tier 3 | Lucy Jo's product page |
| Golden Ratio gold coffeeGolden Ratio | Not published | unspecified | unspecified | Tier 3 | Golden Ratio about page |
| Fabula CoffeeFabula | Not published | unspecified | unspecified | Tier 3 | Fabula home page |
| VitaCup Perfect Low Acid Ground CoffeeVitaCup | Not published | unspecified | dark | Tier 3 | VitaCup product page |
| VitaCup Perfect Coffee PodsVitaCup | Not published | unspecified | unspecified | Tier 3 | VitaCup product page |
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.