Blue Bottle Coffee vs Milia Matcha Matcha: 2026 Comparison
This 2026 comparison covers Blue Bottle Coffee and Milia Matcha across price, testing transparency, heavy metal disclosure, and organic certification. Milia Matcha publishes a numeric Certificate of Analysis with specific ppb values from a named lab. Blue Bottle Coffee has not published equivalent numeric results as of the last verification date. On price, Milia Matcha is $0.20/g less expensive per gram ($1.00/g vs $0.80/g).
Verdict by Axis
No single overall winner is declared. The better choice depends on which axis matters most to you.
Price per gram
Milia Matcha
Milia Matcha is $0.20/g cheaper ($1.00/g vs $0.80/g).
Testing transparency
Milia Matcha
Milia Matcha is Tier 1 vs Unrated for Blue Bottle Coffee. Lower tier number means more disclosure.
Published lead level
Tie / indeterminate
Milia Matcha publishes a lead value (95 ppb). Blue Bottle Coffee has not published a numeric lead value. Cannot compare directly.
Origin
Tie / indeterminate
One or both brands have not publicly disclosed their leaf origin region.
Organic certification
Tie / indeterminate
Neither brand has a publicly confirmed organic certification.
Side-by-Side Spec Table
| Field | Blue Bottle Coffee | Milia Matcha |
|---|---|---|
| Origin | Not disclosed | Japan |
| Grade | Not specified | Not specified |
| Price per gram | $1.00/g | $0.80/gBetter |
| Transparency tier | -- | Tier 1 |
| Publishes numeric COA | No | YesBetter |
| Third-party tested | No | YesBetter |
| Organic certification | None | None |
| Lead (published) | Not publicly published (checked June 27, 2026) | 95 ppb |
| Cadmium (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Arsenic (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Mercury (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Pesticide tested | No | No |
| Last verified | June 27, 2026 | June 21, 2026 |
Origin
Grade
Price per gram
Transparency tier
Publishes numeric COA
Third-party tested
Organic certification
Lead (published)
Cadmium (published)
Arsenic (published)
Mercury (published)
Pesticide tested
Last verified
Heavy Metals and Safety Disclosure
Milia Matcha reports a lead level of 95 ppb (verified June 21, 2026). Blue Bottle Coffee has not published a numeric lead value (checked June 27, 2026). Without a published value from Blue Bottle Coffee, a direct comparison is not possible. The absence of published data does not indicate safety or danger.
| Metal | Blue Bottle Coffee | Milia Matcha |
|---|---|---|
| Lead | Not publicly published (checked June 27, 2026) | 95 ppb |
| Cadmium | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Arsenic | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Mercury | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
Source: brand-published COAs and independent test results. Values are from specific batches and dates. Absence of published data does not indicate safety or danger. Last verified: Blue Bottle Coffee June 27, 2026, Milia Matcha June 21, 2026.
Price Comparison
Milia Matcha is $0.20/g cheaper than Blue Bottle Coffee ($0.80/g vs $1.00/g, a 20% difference). At 30 servings per month, that is approximately $12/month in savings.
Detailed Analysis
Testing Transparency
Milia Matcha publishes a numeric COA with specific ppb values from a named accredited lab. Blue Bottle Coffee has not published equivalent numeric results. No public testing statement has been found for Blue Bottle Coffee as of the last verification date.
Origin and Sourcing
Milia Matcha sources from Japan. Blue Bottle Coffee has not publicly disclosed a specific leaf origin region. Origin cannot be fully compared.
Which Should You Buy?
If testing transparency is your priority: Milia Matcha (Tier 1) discloses more than Blue Bottle Coffee (Unrated). If price per gram is your priority: Milia Matcha is the more affordable option at $0.80/g.
Frequently Asked Questions
Is Blue Bottle Coffee or Milia Matcha cheaper?
Milia Matcha is cheaper at $0.80/g vs $1.00/g per gram, a difference of $0.20/g. Prices verified as of 2026-06.
Does Blue Bottle Coffee publish lab results?
No public testing statement or COA has been found for Blue Bottle Coffee as of June 27, 2026.
Does Milia Matcha publish lab results?
Yes. Milia Matcha publishes a numeric Certificate of Analysis with specific ppb values from a named accredited lab. Verified June 21, 2026.
Which is third-party tested: Blue Bottle Coffee or Milia Matcha?
Milia Matcha is third-party tested. Blue Bottle Coffee does not have a confirmed third-party testing status as of the last verification date.
Related comparisons
All data in this comparison is sourced from publicly available COAs, brand websites, and independent test results. Every safety data point carries its source and last-verified date. Steady Matcha does not conduct or claim ownership of third-party test results for other brands. Brand information changes: verify current status before purchasing.