Clearspring vs Kettl Matcha: 2026 Comparison
Clearspring sources from Japan while Kettl sources from Uji, Yame, Shizuoka, Shiga, Japan, giving each brand a distinct terroir and flavor profile. On price, Clearspring is $2.03/g less expensive per gram ($0.72/g vs $2.75/g).
Verdict by Axis
No single overall winner is declared. The better choice depends on which axis matters most to you.
Price per gram
Clearspring
Clearspring is $2.03/g cheaper ($0.72/g vs $2.75/g).
Testing transparency
Kettl
Kettl is Tier 4 vs Unrated for Clearspring. Lower tier number means more disclosure.
Published lead level
Tie / indeterminate
Neither brand has published a numeric lead value. Cannot compare.
Origin
Tie / indeterminate
One or both brands have not publicly disclosed their leaf origin region.
Organic certification
Clearspring
Clearspring holds ORGANIC certification. Kettl does not have a publicly confirmed organic certification.
Side-by-Side Spec Table
| Field | Clearspring | Kettl |
|---|---|---|
| Origin | Japan | Uji, Yame, Shizuoka, Shiga, Japan |
| Grade | Premium | Ceremonial |
| Price per gram | $0.72/gBetter | $2.75/g |
| Transparency tier | -- | Tier 4 |
| Publishes numeric COA | No | No |
| Third-party tested | No | No |
| Organic certification | ORGANIC | Unspecified |
| Lead (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Cadmium (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Arsenic (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Mercury (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Pesticide tested | No | No |
| Last verified | June 27, 2026 | June 27, 2026 |
Origin
Grade
Price per gram
Transparency tier
Publishes numeric COA
Third-party tested
Organic certification
Lead (published)
Cadmium (published)
Arsenic (published)
Mercury (published)
Pesticide tested
Last verified
Heavy Metals and Safety Disclosure
Neither Clearspring nor Kettl has published numeric heavy metal values as of the last verification dates (June 27, 2026 and June 27, 2026 respectively). Without published ppb values, independent verification is not possible.
| Metal | Clearspring | Kettl |
|---|---|---|
| Lead | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Cadmium | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Arsenic | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Mercury | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
Source: brand-published COAs and independent test results. Values are from specific batches and dates. Absence of published data does not indicate safety or danger. Last verified: Clearspring June 27, 2026, Kettl June 27, 2026.
Price Comparison
Clearspring is $2.03/g cheaper than Kettl ($0.72/g vs $2.75/g, a 74% difference). At 30 servings per month, that is approximately $122/month in savings.
Detailed Analysis
Testing Transparency
No public testing statement has been found for Clearspring as of the last verification date. No public testing statement has been found for Kettl as of the last verification date.
Origin and Sourcing
Clearspring sources from Japan and Kettl sources from Uji, Yame, Shizuoka, Shiga, Japan. Different growing regions produce distinct flavor profiles: Uji matcha tends toward sweet umami, Kagoshima toward fresh and grassy, and Yame toward rich and complex. Neither region is objectively superior.
Which Should You Buy?
If testing transparency is your priority: Kettl (Tier 4) discloses more than Clearspring (Unrated). If price per gram is your priority: Clearspring is the more affordable option at $0.72/g. If organic certification matters to you: Clearspring holds ORGANIC certification. Kettl does not have a publicly confirmed organic certification.
Frequently Asked Questions
Is Clearspring or Kettl cheaper?
Clearspring is cheaper at $0.72/g vs $2.75/g per gram, a difference of $2.03/g. Prices verified as of 2026-06-27.
Does Clearspring publish lab results?
No public testing statement or COA has been found for Clearspring 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 Clearspring or Kettl organic?
Clearspring holds ORGANIC certification. Kettl does not have a publicly confirmed organic certification as of the last verification date.
Related comparisons
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.