Steady Matcha

Hoshino Seichaen vs Marukyu-Koyamaen

Hoshino Seichaen and Marukyu-Koyamaen both source their matcha from Uji, Japan, making origin a neutral factor in this 2026 comparison. On price, Marukyu-Koyamaen is $1.12/g less expensive per gram ($2.25/g vs $1.13/g).

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

At a Glance

Hoshino Seichaen

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Origin
Uji, Japan
Grade
Ceremonial
Price per gram
$2.25/g
Organic
ORGANIC
Testing
No public testing information found
Last verified
June 27, 2026

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

Key Differences

Price per gram

Better value

Hoshino Seichaen

$2.25/g

Marukyu-Koyamaen

$1.13/g

Marukyu-Koyamaen is $1.12/g less per gram (50% difference).

Organic certification

Certified

Hoshino Seichaen

ORGANIC

Marukyu-Koyamaen

Not certified

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

Testing transparency

More transparent

Hoshino Seichaen

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 Hoshino Seichaen if:

  • Organic certification matters to you

Choose Marukyu-Koyamaen if:

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

Either may work if:

  • Your main priority is Uji origin

Heavy Metal Testing

Hoshino Seichaen

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: Hoshino Seichaen June 27, 2026, Marukyu-Koyamaen June 24, 2026.

Full Comparison

AttributeHoshino SeichaenMarukyu-Koyamaen
Origin and Production
Origin
Uji, JapanUji, Japan
Grade
CeremonialCeremonial
Country
JapanJapan
Region
UjiUji
Price and Value
Price per gram?
$2.25/g$1.13/g
Price as of
2026-06-272026-06
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 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 Hoshino Seichaen or Marukyu-Koyamaen cheaper?

Marukyu-Koyamaen is cheaper at $1.13/g vs $2.25/g per gram, a difference of $1.12/g. Prices verified as of 2026-06.

Does Hoshino Seichaen publish lab results?

No public testing statement or COA has been found for Hoshino Seichaen 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 Hoshino Seichaen or Marukyu-Koyamaen organic?

Hoshino Seichaen 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.