Steady Matcha

Heapwell Superfoods vs Marukyu-Koyamaen

Heapwell Superfoods sources from Wazuka, Japan while Marukyu-Koyamaen sources from Uji, Japan, giving each brand a distinct terroir and flavor profile.

Verified using public brand and product information.Last verified: Heapwell Superfoods Date unknown, Marukyu-Koyamaen June 24, 2026.
View Heapwell SuperfoodsView Marukyu-Koyamaen

At a Glance

Heapwell Superfoods

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

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

Not enough information

Heapwell Superfoods

Price not available

Marukyu-Koyamaen

$1.13/g

Marukyu-Koyamaen has published pricing. No pricing information is available for Heapwell Superfoods.

Origin

Different

Heapwell Superfoods

Wazuka, Japan

Marukyu-Koyamaen

Uji, Japan

Heapwell Superfoods sources from Wazuka, Japan. Marukyu-Koyamaen sources from Uji, Japan. Different growing regions produce distinct flavor profiles.

Testing transparency

More transparent

Heapwell Superfoods

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 Marukyu-Koyamaen if:

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

Heavy Metal Testing

Heapwell Superfoods

No published numeric heavy metal results found.

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: Heapwell Superfoods Date unknown, Marukyu-Koyamaen June 24, 2026.

Full Comparison

AttributeHeapwell SuperfoodsMarukyu-Koyamaen
Origin and Production
Origin
Wazuka, JapanUji, Japan
Grade
PremiumCeremonial
Country
JapanJapan
Region
WazukaUji
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 Date unknown)No published results found (checked June 24, 2026)
Published cadmium test result
No published results found (checked Date unknown)No published results found (checked June 24, 2026)
Published arsenic test result
No published results found (checked Date unknown)No published results found (checked June 24, 2026)
Published mercury test result
No published results found (checked Date unknown)No published results found (checked June 24, 2026)
Last verified
Date unknownJune 24, 2026

1 field with no available data are hidden.

Frequently Asked Questions

What is the price of Heapwell Superfoods vs Marukyu-Koyamaen?

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

Does Heapwell Superfoods publish lab results?

No public testing statement or COA has been found for Heapwell Superfoods as of date unknown.

Does Marukyu-Koyamaen publish lab results?

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

Is Heapwell Superfoods or Marukyu-Koyamaen organic?

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

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Related 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.