Green vs Marukyu-Koyamaen Matcha: 2026 Comparison
This 2026 comparison covers Green and Marukyu-Koyamaen across price, testing transparency, heavy metal disclosure, and organic certification.
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 Green. 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
Green
Green holds ORGANIC certification. Marukyu-Koyamaen does not have a publicly confirmed organic certification.
Side-by-Side Spec Table
| Field | Green | Marukyu-Koyamaen |
|---|---|---|
| Origin | Not disclosed | Uji, Japan |
| Grade | Ceremonial | Ceremonial |
| Price per gram | Not available | $1.13/g |
| Transparency tier | -- | Tier 4 |
| Publishes numeric COA | No | No |
| Third-party tested | No | No |
| Organic certification | ORGANIC | None |
| Lead (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 24, 2026) |
| Cadmium (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 24, 2026) |
| Arsenic (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 24, 2026) |
| Mercury (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 24, 2026) |
| Pesticide tested | No | No |
| Last verified | date unknown | June 24, 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 Green nor Marukyu-Koyamaen has published numeric heavy metal values as of the last verification dates (date unknown and June 24, 2026 respectively). Without published ppb values, independent verification is not possible.
| Metal | Green | Marukyu-Koyamaen |
|---|---|---|
| Lead | Not publicly published (checked date unknown) | Not publicly published (checked June 24, 2026) |
| Cadmium | Not publicly published (checked date unknown) | Not publicly published (checked June 24, 2026) |
| Arsenic | Not publicly published (checked date unknown) | Not publicly published (checked June 24, 2026) |
| Mercury | Not publicly published (checked date unknown) | Not publicly published (checked June 24, 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: Green date unknown, Marukyu-Koyamaen June 24, 2026.
Price Comparison
Green 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 Green as of the last verification date. No public testing statement has been found for Marukyu-Koyamaen as of the last verification date.
Origin and Sourcing
Marukyu-Koyamaen sources from Uji, Japan. Green has not publicly disclosed a specific leaf origin region. Origin cannot be fully compared.
Which Should You Buy?
If testing transparency is your priority: Marukyu-Koyamaen (Tier 4) discloses more than Green (Unrated). If organic certification matters to you: Green holds ORGANIC certification. Marukyu-Koyamaen does not have a publicly confirmed organic certification.
Frequently Asked Questions
What is the price of Green vs Marukyu-Koyamaen?
Marukyu-Koyamaen is priced at $1.13/g. Green does not have a published price per gram available.
Does Green publish lab results?
No public testing statement or COA has been found for Green as of date unknown.
Does Marukyu-Koyamaen publish lab results?
No public testing statement or COA has been found for Marukyu-Koyamaen as of June 24, 2026.
Is Green or Marukyu-Koyamaen organic?
Green holds ORGANIC 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.