Steady Matcha

Marukyu-Koyamaen vs Not Green

This 2026 comparison covers Marukyu-Koyamaen and Not Green across price, testing transparency, heavy metal disclosure, and organic certification.

Verified using public brand and product information.Last verified: Marukyu-Koyamaen June 24, 2026, Not Green Date unknown.
View Marukyu-KoyamaenView Not Green

At a Glance

Marukyu-Koyamaen

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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
Origin
Not disclosed
Grade
Premium
Price per gram
Price not available
Organic
Not certified
Testing
No public testing information found

Key Differences

Price per gram

Not enough information

Marukyu-Koyamaen

$1.13/g

Not Green

Price not available

Marukyu-Koyamaen has published pricing. No pricing information is available for Not Green.

Origin

Not enough information

Marukyu-Koyamaen

Uji, Japan

Not Green

Not disclosed

Marukyu-Koyamaen discloses its origin. The other brand has not publicly disclosed its leaf origin.

Testing transparency

More transparent

Marukyu-Koyamaen

No public testing information found

Not Green

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:

  • You want visible price-per-gram information
  • Testing transparency is important to you

Heavy Metal Testing

Marukyu-Koyamaen

No published numeric heavy metal results found.

Last checked June 24, 2026.

Not Green

No published numeric heavy metal results found.

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, Not Green Date unknown.

Full Comparison

AttributeMarukyu-KoyamaenNot Green
Origin and Production
Origin
Uji, Japan--
Grade
CeremonialPremium
Country
Japan--
Region
Uji--
Price and Value
Price per gram?
$1.13/g--
Price as of
2026-06--
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 Date unknown)
Published cadmium test result
No published results found (checked June 24, 2026)No published results found (checked Date unknown)
Published arsenic test result
No published results found (checked June 24, 2026)No published results found (checked Date unknown)
Published mercury test result
No published results found (checked June 24, 2026)No published results found (checked Date unknown)
Last verified
June 24, 2026Date unknown

1 field with no available data are hidden.

Frequently Asked Questions

What is the price of Marukyu-Koyamaen vs Not Green?

Marukyu-Koyamaen is priced at $1.13/g. Not Green does not have a published price per gram available.

Does Marukyu-Koyamaen publish lab results?

No public testing statement or COA has been found for Marukyu-Koyamaen as of June 24, 2026.

Does Not Green publish lab results?

No public testing statement or COA has been found for Not Green as of date unknown.

Is Marukyu-Koyamaen or Not Green organic?

Not Green holds None certification. Marukyu-Koyamaen does not have a publicly confirmed organic certification as of the last verification date.

Marukyu-Koyamaen full profileNot Green full profileMarukyu-Koyamaen alternativesNot Green alternativesAll brandsAll comparisons

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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.