Frontier Co-op vs Kettl

Frontier Co-op sources from Japan while Kettl sources from Uji, Yame, Shizuoka, Shiga, Japan, giving each brand a distinct terroir and flavor profile. On price, Frontier Co-op is $2.64/g less expensive per gram ($0.11/g vs $2.75/g).

Verified using public brand and product information.Last verified: Frontier Co-op June 27, 2026, Kettl June 27, 2026.

View Frontier Co-op View Kettl

At a Glance

Frontier Co-op

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Origin: Japan
Grade: Premium
Price per gram: $0.11/g
Organic: ORGANIC
Testing: No public testing information found
Last verified: June 27, 2026

Kettl

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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

Key Differences

Price per gram

Better value

Frontier Co-op

$0.11/g

Kettl

$2.75/g

Frontier Co-op is $2.64/g less per gram (96% difference).

Origin

Different

Frontier Co-op

Japan

Kettl

Uji, Yame, Shizuoka, Shiga, Japan

Frontier Co-op sources from Japan. Kettl sources from Uji, Yame, Shizuoka, Shiga, Japan. Different growing regions produce distinct flavor profiles.

Organic certification

Certified

Frontier Co-op

ORGANIC

Kettl

Not specified

Frontier Co-op holds organic certification. Kettl does not have a publicly confirmed organic certification.

Testing transparency

More transparent

Frontier Co-op

No public testing information found

Kettl

No public testing information found

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

Which Should You Choose?

Choose Frontier Co-op if:

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

Choose Kettl if:

Testing transparency is important to you

Heavy Metal Testing

Frontier Co-op

No published numeric heavy metal results found.

Last checked June 27, 2026.

Kettl

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: Frontier Co-op June 27, 2026, Kettl June 27, 2026.

Full Comparison

Highlight differences onlyShow unavailable fields

Attribute	Frontier Co-op	Kettl
Origin and Production
Origin	Japan	Uji, Yame, Shizuoka, Shiga, Japan
Grade	Premium	Ceremonial
Country	Japan	Japan
Region	--	Uji, Yame, Shizuoka, Shiga
Price and Value
Price per gram?	$0.11/g	$2.75/g
Price as of	2026-06-27	2026-06-27
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, 2026	June 27, 2026

Frequently Asked Questions

Is Frontier Co-op or Kettl cheaper?

Frontier Co-op is cheaper at $0.11/g vs $2.75/g per gram, a difference of $2.64/g. Prices verified as of 2026-06-27.

Does Frontier Co-op publish lab results?

No public testing statement or COA has been found for Frontier Co-op as of June 27, 2026.

Does Kettl publish lab results?

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

Is Frontier Co-op or Kettl organic?

Frontier Co-op holds ORGANIC certification. Kettl does not have a publicly confirmed organic certification as of the last verification date.

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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.