Blue Bottle Coffee vs Kettl
This 2026 comparison covers Blue Bottle Coffee and Kettl across price, testing transparency, heavy metal disclosure, and organic certification. On price, Blue Bottle Coffee is $1.75/g less expensive per gram ($1.00/g vs $2.75/g).
At a Glance
Blue Bottle Coffee
- Origin
- Not disclosed
- Grade
- Not specified
- Price per gram
- $1.00/g
- Organic
- Not certified
- Testing
- No public testing information found
- Last verified
- June 27, 2026
Kettl
- Origin
- Uji, Yame, Shizuoka, Shiga, Japan
- Grade
- Ceremonial
- Price per gram
- $2.75/g
- Organic
- Not specified
- Testing
- No public testing information found
- Last verified
- June 27, 2026
Key Differences
Price per gram
Better valueBlue Bottle Coffee
$1.00/g
Kettl
$2.75/g
Blue Bottle Coffee is $1.75/g less per gram (64% difference).
Origin
Not enough informationBlue Bottle Coffee
Not disclosed
Kettl
Uji, Yame, Shizuoka, Shiga, Japan
Kettl discloses its origin. The other brand has not publicly disclosed its leaf origin.
Testing transparency
More transparentBlue Bottle Coffee
No public testing information found
Kettl
No public testing information found
Kettl discloses more testing information. Lower transparency tier means more public disclosure.
Which Should You Choose?
Choose Blue Bottle Coffee if:
- You want the lower price per gram
Choose Kettl if:
- Testing transparency is important to you
Heavy Metal Testing
Blue Bottle Coffee
No published numeric heavy metal results found.
Last checked June 27, 2026.
Kettl
No published numeric heavy metal results found.
Last checked June 27, 2026.
Source: brand-published COAs and independent test results. Values are from specific batches and dates. The absence of published data does not indicate safety or danger. Last verified: Blue Bottle Coffee June 27, 2026, Kettl June 27, 2026.
Full Comparison
| Attribute | Blue Bottle Coffee | Kettl |
|---|---|---|
| Origin and Production | ||
Origin | -- | Uji, Yame, Shizuoka, Shiga, Japan |
Grade | -- | Ceremonial |
Country | -- | Japan |
Region | -- | Uji, Yame, Shizuoka, Shiga |
| Price and Value | ||
Price per gram? | $1.00/g | $2.75/g |
Price as of | 2026-06-27 | 2026-06-27 |
| Testing and Transparency | ||
Testing transparency | -- | -- |
Publishes numeric lab results | -- | -- |
Third-party testing disclosed | -- | -- |
Pesticide testing | -- | -- |
Published lead test result | No published results found (checked June 27, 2026) | No published results found (checked June 27, 2026) |
Published cadmium test result | No published results found (checked June 27, 2026) | No published results found (checked June 27, 2026) |
Published arsenic test result | No published results found (checked June 27, 2026) | No published results found (checked June 27, 2026) |
Published mercury test result | No published results found (checked June 27, 2026) | No published results found (checked June 27, 2026) |
Last verified | June 27, 2026 | June 27, 2026 |
1 field with no available data are hidden.
Frequently Asked Questions
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.