Greenteahouse vs Marukyu-Koyamaen
Greenteahouse and Marukyu-Koyamaen both source their matcha from Uji, Japan, making origin a neutral factor in this 2026 comparison.
At a Glance
Greenteahouse
- Origin
- Uji, Japan
- Grade
- Latte
- Price per gram
- Price not available
- Organic
- ORGANIC
- Testing
- No public testing information found
Marukyu-Koyamaen
- Origin
- Uji, Japan
- Grade
- Ceremonial
- Price per gram
- $1.13/g
- Organic
- Not certified
- Testing
- No public testing information found
- Last verified
- June 24, 2026
Key Differences
Price per gram
Not enough informationGreenteahouse
Price not available
Marukyu-Koyamaen
$1.13/g
Marukyu-Koyamaen has published pricing. No pricing information is available for Greenteahouse.
Organic certification
CertifiedGreenteahouse
ORGANIC
Marukyu-Koyamaen
Not certified
Greenteahouse holds organic certification. Marukyu-Koyamaen does not have a publicly confirmed organic certification.
Testing transparency
More transparentGreenteahouse
No public testing information found
Marukyu-Koyamaen
No public testing information found
Marukyu-Koyamaen discloses more testing information. Lower transparency tier means more public disclosure.
Which Should You Choose?
Choose Greenteahouse if:
- Organic certification matters to you
Choose Marukyu-Koyamaen if:
- You want visible price-per-gram information
- Testing transparency is important to you
Either may work if:
- Your main priority is Uji origin
Heavy Metal Testing
Greenteahouse
No published numeric heavy metal results found.
Marukyu-Koyamaen
No published numeric heavy metal results found.
Last checked June 24, 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: Greenteahouse Date unknown, Marukyu-Koyamaen June 24, 2026.
Full Comparison
| Attribute | Greenteahouse | Marukyu-Koyamaen |
|---|---|---|
| Origin and Production | ||
Origin | Uji, Japan | Uji, Japan |
Grade | Latte | Ceremonial |
Country | Japan | Japan |
Region | Uji | Uji |
| Price and Value | ||
Price per gram? | -- | $1.13/g |
Price as of | -- | 2026-06 |
| Organic Certification | ||
Organic status | ORGANIC | -- |
| Testing and Transparency | ||
Testing transparency | -- | -- |
Publishes numeric lab results | -- | -- |
Third-party testing disclosed | -- | -- |
Pesticide testing | -- | -- |
Published lead test result | No published results found (checked Date unknown) | No published results found (checked June 24, 2026) |
Published cadmium test result | No published results found (checked Date unknown) | No published results found (checked June 24, 2026) |
Published arsenic test result | No published results found (checked Date unknown) | No published results found (checked June 24, 2026) |
Published mercury test result | No published results found (checked Date unknown) | No published results found (checked June 24, 2026) |
Last verified | Date unknown | June 24, 2026 |
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.