Steady Matcha

Greenteahouse vs Midori Spring

Greenteahouse sources from Uji, Japan while Midori Spring sources from Shizuoka, Indonesia, giving each brand a distinct terroir and flavor profile.

Verified using public brand and product information.Last verified: Greenteahouse Date unknown, Midori Spring June 27, 2026.
View GreenteahouseView Midori Spring

At a Glance

Greenteahouse

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Origin
Uji, Japan
Grade
Latte
Price per gram
Price not available
Organic
ORGANIC
Testing
No public testing information found

Midori Spring

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Origin
Shizuoka, Indonesia
Grade
Ceremonial
Price per gram
$0.93/g
Organic
ORGANIC
Testing
Publishes COA (non-numeric)
Last verified
June 27, 2026

Key Differences

Price per gram

Not enough information

Greenteahouse

Price not available

Midori Spring

$0.93/g

Midori Spring has published pricing. No pricing information is available for Greenteahouse.

Origin

Different

Greenteahouse

Uji, Japan

Midori Spring

Shizuoka, Indonesia

Greenteahouse sources from Uji, Japan. Midori Spring sources from Shizuoka, Indonesia. Different growing regions produce distinct flavor profiles.

Testing transparency

More transparent

Greenteahouse

No public testing information found

Midori Spring

Publishes COA (non-numeric)

Midori Spring discloses more testing information. Lower transparency tier means more public disclosure.

Which Should You Choose?

Choose Midori Spring if:

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

Either may work if:

  • You want organic ceremonial matcha

Heavy Metal Testing

Greenteahouse

No published numeric heavy metal results found.

Midori Spring

Numeric heavy metal results are publicly available.

Last checked June 27, 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: Greenteahouse Date unknown, Midori Spring June 27, 2026.

Full Comparison

AttributeGreenteahouseMidori Spring
Origin and Production
Origin
Uji, JapanShizuoka, Indonesia
Grade
LatteCeremonial
Country
JapanIndonesia
Region
UjiShizuoka
Price and Value
Price per gram?
--$0.93/g
Price as of
--2026-06-27
Organic Certification
Organic status
ORGANICORGANIC
Testing and Transparency
Testing transparency
--Publishes COA (non-numeric)
Publishes numeric lab results
----
Third-party testing disclosed
--Yes
Pesticide testing
--Yes
Published lead test result
No published results found (checked Date unknown)135 ppm
Published cadmium test result
No published results found (checked Date unknown)No published results found (checked June 27, 2026)
Published arsenic test result
No published results found (checked Date unknown)No published results found (checked June 27, 2026)
Published mercury test result
No published results found (checked Date unknown)No published results found (checked June 27, 2026)
Last verified
Date unknownJune 27, 2026

Frequently Asked Questions

What is the price of Greenteahouse vs Midori Spring?

Midori Spring is priced at $0.93/g. Greenteahouse does not have a published price per gram available.

Does Greenteahouse publish lab results?

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

Does Midori Spring publish lab results?

Midori Spring publishes some COA data but not at full ppb resolution with a named lab and date. Verified June 27, 2026.

Which is third-party tested: Greenteahouse or Midori Spring?

Midori Spring is third-party tested. Greenteahouse does not have a confirmed third-party testing status 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.