Marukyu-Koyamaen vs Sugimoto Tea Matcha: 2026 Comparison
This 2026 comparison covers Marukyu-Koyamaen and Sugimoto Tea across price, testing transparency, heavy metal disclosure, and organic certification. On price, Marukyu-Koyamaen is $0.12/g less expensive per gram ($1.13/g vs $1.25/g).
Verdict by Axis
No single overall winner is declared. The better choice depends on which axis matters most to you.
Price per gram
Marukyu-Koyamaen
Marukyu-Koyamaen is $0.12/g cheaper ($1.13/g vs $1.25/g).
Testing transparency
Marukyu-Koyamaen
Marukyu-Koyamaen is Tier 4 vs Unrated for Sugimoto Tea. 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 | Sugimoto Tea |
|---|---|---|
| Origin | Uji, Japan | Not disclosed |
| Grade | Ceremonial | Not specified |
| Price per gram | $1.13/gBetter | $1.25/g |
| 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 June 27, 2026) |
| Cadmium (published) | Not publicly published (checked June 24, 2026) | Not publicly published (checked June 27, 2026) |
| Arsenic (published) | Not publicly published (checked June 24, 2026) | Not publicly published (checked June 27, 2026) |
| Mercury (published) | Not publicly published (checked June 24, 2026) | Not publicly published (checked June 27, 2026) |
| Pesticide tested | No | No |
| Last verified | June 24, 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 Marukyu-Koyamaen nor Sugimoto Tea has published numeric heavy metal values as of the last verification dates (June 24, 2026 and June 27, 2026 respectively). Without published ppb values, independent verification is not possible.
| Metal | Marukyu-Koyamaen | Sugimoto Tea |
|---|---|---|
| Lead | Not publicly published (checked June 24, 2026) | Not publicly published (checked June 27, 2026) |
| Cadmium | Not publicly published (checked June 24, 2026) | Not publicly published (checked June 27, 2026) |
| Arsenic | Not publicly published (checked June 24, 2026) | Not publicly published (checked June 27, 2026) |
| Mercury | Not publicly published (checked June 24, 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: Marukyu-Koyamaen June 24, 2026, Sugimoto Tea June 27, 2026.
Price Comparison
Marukyu-Koyamaen is $0.12/g cheaper than Sugimoto Tea ($1.13/g vs $1.25/g, a 10% difference). At 30 servings per month, that is approximately $7/month in savings.
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 Sugimoto Tea as of the last verification date.
Origin and Sourcing
Marukyu-Koyamaen sources from Uji, Japan. Sugimoto Tea 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 Sugimoto Tea (Unrated). If price per gram is your priority: Marukyu-Koyamaen is the more affordable option at $1.13/g.
Frequently Asked Questions
Is Marukyu-Koyamaen or Sugimoto Tea cheaper?
Marukyu-Koyamaen is cheaper at $1.13/g vs $1.25/g per gram, a difference of $0.12/g. Prices verified as of 2026-06.
Does Marukyu-Koyamaen publish lab results?
No public testing statement or COA has been found for Marukyu-Koyamaen as of June 24, 2026.
Does Sugimoto Tea publish lab results?
No public testing statement or COA has been found for Sugimoto Tea as of June 27, 2026.
Is Marukyu-Koyamaen or Sugimoto Tea organic?
Sugimoto Tea 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.