Midori Spring vs Mizuba Tea Co

Midori Spring and Mizuba Tea Co both source their matcha from Shizuoka, Indonesia, making origin a neutral factor in this 2026 comparison. On price, Mizuba Tea Co is $0.30/g less expensive per gram ($0.93/g vs $0.63/g).

Verified using public brand and product information.Last verified: Midori Spring June 27, 2026, Mizuba Tea Co June 27, 2026.

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At a Glance

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

Mizuba Tea Co

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Origin: Shizuoka, Japan
Grade: Ceremonial
Price per gram: $0.63/g
Organic: ORGANIC
Testing: No public testing information found
Last verified: June 27, 2026

Key Differences

Price per gram

Better value

Midori Spring

$0.93/g

Mizuba Tea Co

$0.63/g

Mizuba Tea Co is $0.30/g less per gram (32% difference).

Testing transparency

More transparent

Midori Spring

Publishes COA (non-numeric)

Mizuba Tea Co

No public testing information found

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

Which Should You Choose?

Choose Midori Spring if:

Testing transparency is important to you

Choose Mizuba Tea Co if:

You want the lower price per gram

Either may work if:

Your main priority is Shizuoka origin
You want organic ceremonial matcha

Heavy Metal Testing

Midori Spring

Numeric heavy metal results are publicly available.

Last checked June 27, 2026.

Mizuba Tea Co

No published numeric heavy metal results found.

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: Midori Spring June 27, 2026, Mizuba Tea Co June 27, 2026.

Full Comparison

Highlight differences onlyShow unavailable fields

Attribute	Midori Spring	Mizuba Tea Co
Origin and Production
Origin	Shizuoka, Indonesia	Shizuoka, Japan
Grade	Ceremonial	Ceremonial
Country	Indonesia	Japan
Region	Shizuoka	Shizuoka
Price and Value
Price per gram?	$0.93/g	$0.63/g
Price as of	2026-06-27	2026-06-27
Organic Certification
Organic status	ORGANIC	ORGANIC
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	135 ppm	No published results found (checked June 27, 2026)
Published cadmium test result	No published results found (checked June 27, 2026)	No published results found (checked June 27, 2026)
Published arsenic test result	No published results found (checked June 27, 2026)	No published results found (checked June 27, 2026)
Published mercury test result	No published results found (checked June 27, 2026)	No published results found (checked June 27, 2026)
Last verified	June 27, 2026	June 27, 2026

Frequently Asked Questions

Is Midori Spring or Mizuba Tea Co cheaper?

Mizuba Tea Co is cheaper at $0.63/g vs $0.93/g per gram, a difference of $0.30/g. Prices verified as of 2026-06-27.

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.

Does Mizuba Tea Co publish lab results?

No public testing statement or COA has been found for Mizuba Tea Co as of June 27, 2026.

Which is third-party tested: Midori Spring or Mizuba Tea Co?

Midori Spring is third-party tested. Mizuba Tea Co does not have a confirmed third-party testing status 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.