Steady Matcha

DoMatcha vs Marukyu-Koyamaen

DoMatcha sources from Kagoshima and Uji, Japan while Marukyu-Koyamaen sources from Uji, Japan, giving each brand a distinct terroir and flavor profile. On testing transparency, DoMatcha (Tier 3) discloses more than Marukyu-Koyamaen (Tier 4), though neither publishes a full numeric ppb COA. On price, DoMatcha is $0.18/g less expensive per gram ($0.95/g vs $1.13/g).

Verified using public brand and product information.Last verified: DoMatcha June 27, 2026, Marukyu-Koyamaen June 24, 2026.
View DoMatchaView Marukyu-Koyamaen

At a Glance

Origin
Kagoshima and Uji, Japan
Grade
Ceremonial
Price per gram
$0.95/g
Organic
ORGANIC
Testing
Claims testing, no published results
Last verified
June 27, 2026

Marukyu-Koyamaen

View full profile
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

Better value

DoMatcha

$0.95/g

Marukyu-Koyamaen

$1.13/g

DoMatcha is $0.18/g less per gram (16% difference).

Origin

Different

DoMatcha

Kagoshima and Uji, Japan

Marukyu-Koyamaen

Uji, Japan

DoMatcha sources from Kagoshima and Uji, Japan. Marukyu-Koyamaen sources from Uji, Japan. Different growing regions produce distinct flavor profiles.

Organic certification

Certified

DoMatcha

ORGANIC

Marukyu-Koyamaen

Not certified

DoMatcha holds organic certification. Marukyu-Koyamaen does not have a publicly confirmed organic certification.

Testing transparency

More transparent

DoMatcha

Claims testing, no published results

Marukyu-Koyamaen

No public testing information found

DoMatcha discloses more testing information. Lower transparency tier means more public disclosure.

Which Should You Choose?

Choose DoMatcha if:

  • You want the lower price per gram
  • Testing transparency is important to you
  • Organic certification matters to you

Heavy Metal Testing

DoMatcha

No published numeric heavy metal results found.

Last checked June 27, 2026.

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: DoMatcha June 27, 2026, Marukyu-Koyamaen June 24, 2026.

Full Comparison

AttributeDoMatchaMarukyu-Koyamaen
Origin and Production
Origin
Kagoshima and Uji, JapanUji, Japan
Grade
CeremonialCeremonial
Country
JapanJapan
Region
Kagoshima and UjiUji
Price and Value
Price per gram?
$0.95/g$1.13/g
Price as of
2026-06-272026-06
Organic Certification
Organic status
ORGANIC--
Testing and Transparency
Testing transparency
Claims testing, no published results--
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 24, 2026)
Published cadmium test result
No published results found (checked June 27, 2026)No published results found (checked June 24, 2026)
Published arsenic test result
No published results found (checked June 27, 2026)No published results found (checked June 24, 2026)
Published mercury test result
No published results found (checked June 27, 2026)No published results found (checked June 24, 2026)
Last verified
June 27, 2026June 24, 2026

Frequently Asked Questions

Is DoMatcha or Marukyu-Koyamaen cheaper?

DoMatcha is cheaper at $0.95/g vs $1.13/g per gram, a difference of $0.18/g. Prices verified as of 2026-06-27.

Does DoMatcha publish lab results?

DoMatcha states that it tests its products but has not published numeric results publicly as of June 27, 2026.

Does Marukyu-Koyamaen publish lab results?

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

Is DoMatcha or Marukyu-Koyamaen organic?

DoMatcha holds ORGANIC certification. Marukyu-Koyamaen does not have a publicly confirmed organic certification as of the last verification date.

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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.