Steady Matcha

Kettl vs Mizuba Tea Co

Kettl sources from Uji, Yame, Shizuoka, Shiga, Japan while Mizuba Tea Co sources from Shizuoka, Japan, giving each brand a distinct terroir and flavor profile. On price, Mizuba Tea Co is $2.12/g less expensive per gram ($2.75/g vs $0.63/g).

Verified using public brand and product information.Last verified: Kettl June 27, 2026, Mizuba Tea Co June 27, 2026.
View KettlView Mizuba Tea Co

At a Glance

Origin
Uji, Yame, Shizuoka, Shiga, Japan
Grade
Ceremonial
Price per gram
$2.75/g
Organic
Not specified
Testing
No public testing information found
Last verified
June 27, 2026

Mizuba Tea Co

View full profile
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

Kettl

$2.75/g

Mizuba Tea Co

$0.63/g

Mizuba Tea Co is $2.12/g less per gram (77% difference).

Origin

Different

Kettl

Uji, Yame, Shizuoka, Shiga, Japan

Mizuba Tea Co

Shizuoka, Japan

Kettl sources from Uji, Yame, Shizuoka, Shiga, Japan. Mizuba Tea Co sources from Shizuoka, Japan. Different growing regions produce distinct flavor profiles.

Organic certification

Certified

Kettl

Not specified

Mizuba Tea Co

ORGANIC

Mizuba Tea Co holds organic certification. Kettl does not have a publicly confirmed organic certification.

Testing transparency

More transparent

Kettl

No public testing information found

Mizuba Tea Co

No public testing information found

Kettl discloses more testing information. Lower transparency tier means more public disclosure.

Which Should You Choose?

Choose Kettl if:

  • Testing transparency is important to you

Choose Mizuba Tea Co if:

  • You want the lower price per gram
  • Organic certification matters to you

Heavy Metal Testing

Kettl

No published numeric heavy metal results found.

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: Kettl June 27, 2026, Mizuba Tea Co June 27, 2026.

Full Comparison

AttributeKettlMizuba Tea Co
Origin and Production
Origin
Uji, Yame, Shizuoka, Shiga, JapanShizuoka, Japan
Grade
CeremonialCeremonial
Country
JapanJapan
Region
Uji, Yame, Shizuoka, ShigaShizuoka
Price and Value
Price per gram?
$2.75/g$0.63/g
Price as of
2026-06-272026-06-27
Organic Certification
Organic status
--ORGANIC
Testing and Transparency
Testing transparency
----
Publishes numeric lab results
----
Third-party testing disclosed
----
Pesticide testing
----
Published lead test result
No published results found (checked June 27, 2026)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, 2026June 27, 2026

Frequently Asked Questions

Is Kettl or Mizuba Tea Co cheaper?

Mizuba Tea Co is cheaper at $0.63/g vs $2.75/g per gram, a difference of $2.12/g. Prices verified as of 2026-06-27.

Does Kettl publish lab results?

No public testing statement or COA has been found for Kettl as of 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.

Is Kettl or Mizuba Tea Co organic?

Mizuba Tea Co holds ORGANIC certification. Kettl 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.