Midori Spring vs Tea Zone

Midori Spring sources from Shizuoka, Indonesia while Tea Zone sources from Tencha, giving each brand a distinct terroir and flavor profile. On price, Tea Zone is $0.90/g less expensive per gram ($0.93/g vs $0.03/g).

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

View Midori Spring View Tea Zone

At a Glance

Midori Spring

View full profile

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

Tea Zone

View full profile

Origin: Tencha
Grade: Not specified
Price per gram: $0.03/g
Organic: Not certified
Testing: No public testing information found
Last verified: June 27, 2026

Key Differences

Price per gram

Better value

Midori Spring

$0.93/g

Tea Zone

$0.03/g

Tea Zone is $0.90/g less per gram (97% difference).

Origin

Different

Midori Spring

Shizuoka, Indonesia

Tea Zone

Tencha

Midori Spring sources from Shizuoka, Indonesia. Tea Zone sources from Tencha. Different growing regions produce distinct flavor profiles.

Organic certification

Certified

Midori Spring

ORGANIC

Tea Zone

Not certified

Midori Spring holds organic certification. Tea Zone does not have a publicly confirmed organic certification.

Testing transparency

More transparent

Midori Spring

Publishes COA (non-numeric)

Tea Zone

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
Organic certification matters to you

Choose Tea Zone if:

You want the lower price per gram

Heavy Metal Testing

Midori Spring

Numeric heavy metal results are publicly available.

Last checked June 27, 2026.

Tea Zone

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, Tea Zone June 27, 2026.

Full Comparison

Highlight differences onlyShow unavailable fields

Attribute	Midori Spring	Tea Zone
Origin and Production
Origin	Shizuoka, Indonesia	Tencha
Grade	Ceremonial	--
Country	Indonesia	Tencha
Region	Shizuoka	--
Price and Value
Price per gram?	$0.93/g	$0.03/g
Price as of	2026-06-27	2026-06-27
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	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 Tea Zone cheaper?

Tea Zone is cheaper at $0.03/g vs $0.93/g per gram, a difference of $0.90/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 Tea Zone publish lab results?

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

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

Midori Spring is third-party tested. Tea Zone does not have a confirmed third-party testing status as of the last verification date.

Is Midori Spring or Tea Zone organic?

Midori Spring holds ORGANIC certification. Tea Zone does not have a publicly confirmed organic certification as of the last verification date.

Midori Spring full profile Tea Zone full profile Midori Spring alternatives Tea Zone alternatives All brands All comparisons

Related comparisons

Midori Spring vs Encha Midori Spring vs Ippodo Tea Zone vs Jade Leaf Midori Spring vs Pique

Brands with published COA Most transparent brands Brands by origin Steady batch COA

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.