Marukyu-Koyamaen vs Ocha & Co

Marukyu-Koyamaen sources from Uji, Japan while Ocha & Co sources from Shizuoka, Japan, giving each brand a distinct terroir and flavor profile. On testing transparency, Ocha & Co (Tier 2) discloses more than Marukyu-Koyamaen (Tier 4), though neither publishes a full numeric ppb COA. On price, Ocha & Co is $0.58/g less expensive per gram ($1.13/g vs $0.55/g).

Verified using public brand and product information.Last verified: Marukyu-Koyamaen June 24, 2026, Ocha & Co June 24, 2026.

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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

Ocha & Co

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Origin: Shizuoka, Japan
Grade: Ceremonial
Price per gram: $0.55/g
Organic: ORGANIC
Testing: Publishes COA (non-numeric)
Last verified: June 24, 2026

Key Differences

Price per gram

Better value

Marukyu-Koyamaen

$1.13/g

Ocha & Co

$0.55/g

Ocha & Co is $0.58/g less per gram (51% difference).

Origin

Different

Marukyu-Koyamaen

Uji, Japan

Ocha & Co

Shizuoka, Japan

Marukyu-Koyamaen sources from Uji, Japan. Ocha & Co sources from Shizuoka, Japan. Different growing regions produce distinct flavor profiles.

Organic certification

Certified

Marukyu-Koyamaen

Not certified

Ocha & Co

ORGANIC

Ocha & Co holds organic certification. Marukyu-Koyamaen does not have a publicly confirmed organic certification.

Testing transparency

More transparent

Marukyu-Koyamaen

No public testing information found

Ocha & Co

Publishes COA (non-numeric)

Ocha & Co discloses more testing information. Lower transparency tier means more public disclosure.

Which Should You Choose?

Choose Ocha & Co if:

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

Heavy Metal Testing

Marukyu-Koyamaen

No published numeric heavy metal results found.

Last checked June 24, 2026.

Ocha & Co

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: Marukyu-Koyamaen June 24, 2026, Ocha & Co June 24, 2026.

Full Comparison

Highlight differences onlyShow unavailable fields

Attribute	Marukyu-Koyamaen	Ocha & Co
Origin and Production
Origin	Uji, Japan	Shizuoka, Japan
Grade	Ceremonial	Ceremonial
Country	Japan	Japan
Region	Uji	Shizuoka
Price and Value
Price per gram?	$1.13/g	$0.55/g
Price as of	2026-06	2026-06
Organic Certification
Organic status	--	ORGANIC
Testing and Transparency
Testing transparency	--	Publishes COA (non-numeric)
Publishes numeric lab results	--	--
Third-party testing disclosed	--	Yes
Pesticide testing	--	--
Published lead test result	No published results found (checked June 24, 2026)	No published results found (checked June 24, 2026)
Published cadmium test result	No published results found (checked June 24, 2026)	No published results found (checked June 24, 2026)
Published arsenic test result	No published results found (checked June 24, 2026)	No published results found (checked June 24, 2026)
Published mercury test result	No published results found (checked June 24, 2026)	No published results found (checked June 24, 2026)
Last verified	June 24, 2026	June 24, 2026

Frequently Asked Questions

Is Marukyu-Koyamaen or Ocha & Co cheaper?

Ocha & Co is cheaper at $0.55/g vs $1.13/g per gram, a difference of $0.58/g. Prices verified as of 2026-06.

Does Marukyu-Koyamaen publish lab results?

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

Does Ocha & Co publish lab results?

Ocha & Co publishes some COA data but not at full ppb resolution with a named lab and date. Verified June 24, 2026.

Which is third-party tested: Marukyu-Koyamaen or Ocha & Co?

Ocha & Co is third-party tested. Marukyu-Koyamaen does not have a confirmed third-party testing status as of the last verification date.

Is Marukyu-Koyamaen or Ocha & Co organic?

Ocha & Co 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.