Marukyu-Koyamaen vs MRM Nutrition
This 2026 comparison covers Marukyu-Koyamaen and MRM Nutrition across price, testing transparency, heavy metal disclosure, and organic certification. On price, MRM Nutrition is $1.00/g less expensive per gram ($1.13/g vs $0.13/g).
At a Glance
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
MRM Nutrition
- Origin
- Not disclosed
- Grade
- Not specified
- Price per gram
- $0.13/g
- Organic
- ORGANIC
- Testing
- No public testing information found
- Last verified
- June 27, 2026
Key Differences
Price per gram
Better valueMarukyu-Koyamaen
$1.13/g
MRM Nutrition
$0.13/g
MRM Nutrition is $1.00/g less per gram (88% difference).
Origin
Not enough informationMarukyu-Koyamaen
Uji, Japan
MRM Nutrition
Not disclosed
Marukyu-Koyamaen discloses its origin. The other brand has not publicly disclosed its leaf origin.
Organic certification
CertifiedMarukyu-Koyamaen
Not certified
MRM Nutrition
ORGANIC
MRM Nutrition holds organic certification. Marukyu-Koyamaen does not have a publicly confirmed organic certification.
Testing transparency
More transparentMarukyu-Koyamaen
No public testing information found
MRM Nutrition
No public testing information found
Marukyu-Koyamaen discloses more testing information. Lower transparency tier means more public disclosure.
Which Should You Choose?
Choose Marukyu-Koyamaen if:
- Testing transparency is important to you
Choose MRM Nutrition if:
- You want the lower price per gram
- Organic certification matters to you
Heavy Metal Testing
Marukyu-Koyamaen
No published numeric heavy metal results found.
Last checked June 24, 2026.
MRM Nutrition
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: Marukyu-Koyamaen June 24, 2026, MRM Nutrition June 27, 2026.
Full Comparison
| Attribute | Marukyu-Koyamaen | MRM Nutrition |
|---|---|---|
| Origin and Production | ||
Origin | Uji, Japan | -- |
Grade | Ceremonial | -- |
Country | Japan | -- |
Region | Uji | -- |
| Price and Value | ||
Price per gram? | $1.13/g | $0.13/g |
Price as of | 2026-06 | 2026-06-27 |
| 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 June 24, 2026) | No published results found (checked June 27, 2026) |
Published cadmium test result | No published results found (checked June 24, 2026) | No published results found (checked June 27, 2026) |
Published arsenic test result | No published results found (checked June 24, 2026) | No published results found (checked June 27, 2026) |
Published mercury test result | No published results found (checked June 24, 2026) | No published results found (checked June 27, 2026) |
Last verified | June 24, 2026 | June 27, 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.