Marukyu-Koyamaen vs Zenncha Matcha: 2026 Comparison
Marukyu-Koyamaen sources from Uji, Japan while Zenncha sources from Japan, giving each brand a distinct terroir and flavor profile.
Verdict by Axis
No single overall winner is declared. The better choice depends on which axis matters most to you.
Price per gram
Tie / indeterminate
Only Marukyu-Koyamaen has a published price ($1.13/g). Cannot compare.
Testing transparency
Marukyu-Koyamaen
Marukyu-Koyamaen is Tier 4 vs Unrated for Zenncha. 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
Tie / indeterminate
Neither brand has a publicly confirmed organic certification.
Side-by-Side Spec Table
| Field | Marukyu-Koyamaen | Zenncha |
|---|---|---|
| Origin | Uji, Japan | Japan |
| Grade | Ceremonial | Ceremonial |
| Price per gram | $1.13/g | Not available |
| Transparency tier | Tier 4 | -- |
| Publishes numeric COA | No | No |
| Third-party tested | No | No |
| Organic certification | None | None |
| Lead (published) | Not publicly published (checked June 24, 2026) | Not publicly published (checked date unknown) |
| Cadmium (published) | Not publicly published (checked June 24, 2026) | Not publicly published (checked date unknown) |
| Arsenic (published) | Not publicly published (checked June 24, 2026) | Not publicly published (checked date unknown) |
| Mercury (published) | Not publicly published (checked June 24, 2026) | Not publicly published (checked date unknown) |
| Pesticide tested | No | No |
| Last verified | June 24, 2026 | date unknown |
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 Marukyu-Koyamaen nor Zenncha has published numeric heavy metal values as of the last verification dates (June 24, 2026 and date unknown respectively). Without published ppb values, independent verification is not possible.
| Metal | Marukyu-Koyamaen | Zenncha |
|---|---|---|
| Lead | Not publicly published (checked June 24, 2026) | Not publicly published (checked date unknown) |
| Cadmium | Not publicly published (checked June 24, 2026) | Not publicly published (checked date unknown) |
| Arsenic | Not publicly published (checked June 24, 2026) | Not publicly published (checked date unknown) |
| Mercury | Not publicly published (checked June 24, 2026) | Not publicly published (checked date unknown) |
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: Marukyu-Koyamaen June 24, 2026, Zenncha date unknown.
Price Comparison
Zenncha does not have a published price per gram. Marukyu-Koyamaen is priced at $1.13/g (as of 2026-06).
Detailed Analysis
Testing Transparency
No public testing statement has been found for Marukyu-Koyamaen as of the last verification date. No public testing statement has been found for Zenncha as of the last verification date.
Origin and Sourcing
Marukyu-Koyamaen sources from Uji, Japan and Zenncha sources from 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: Marukyu-Koyamaen (Tier 4) discloses more than Zenncha (Unrated).
Frequently Asked Questions
What is the price of Marukyu-Koyamaen vs Zenncha?
Marukyu-Koyamaen is priced at $1.13/g. Zenncha does not have a published price per gram available.
Does Marukyu-Koyamaen publish lab results?
No public testing statement or COA has been found for Marukyu-Koyamaen as of June 24, 2026.
Does Zenncha publish lab results?
No public testing statement or COA has been found for Zenncha as of date unknown.
Is Marukyu-Koyamaen or Zenncha organic?
Zenncha holds None certification. Marukyu-Koyamaen 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.