Buenmatcha vs Kanbayashi Shunsho Matcha: 2026 Comparison
Buenmatcha and Kanbayashi Shunsho both source their matcha from Uji, Japan, making origin a neutral factor in this 2026 comparison.
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 Kanbayashi Shunsho has a published price ($0.92/g). Cannot compare.
Testing transparency
Tie / indeterminate
Both brands are rated Unrated. Equivalent disclosure level.
Published lead level
Tie / indeterminate
Neither brand has published a numeric lead value. Cannot compare.
Origin
Tie / indeterminate
Both brands source from Uji. Same origin region.
Organic certification
Kanbayashi Shunsho
Kanbayashi Shunsho holds ORGANIC certification. Buenmatcha does not have a publicly confirmed organic certification.
Side-by-Side Spec Table
| Field | Buenmatcha | Kanbayashi Shunsho |
|---|---|---|
| Origin | Uji, Japan | Uji, Japan |
| Grade | Ceremonial | Ceremonial |
| Price per gram | Not available | $0.92/g |
| Transparency tier | -- | -- |
| Publishes numeric COA | No | No |
| Third-party tested | No | No |
| Organic certification | None | ORGANIC |
| Lead (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 27, 2026) |
| Cadmium (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 27, 2026) |
| Arsenic (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 27, 2026) |
| Mercury (published) | Not publicly published (checked date unknown) | Not publicly published (checked June 27, 2026) |
| Pesticide tested | No | No |
| Last verified | date unknown | 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 Buenmatcha nor Kanbayashi Shunsho has published numeric heavy metal values as of the last verification dates (date unknown and June 27, 2026 respectively). Without published ppb values, independent verification is not possible.
| Metal | Buenmatcha | Kanbayashi Shunsho |
|---|---|---|
| Lead | Not publicly published (checked date unknown) | Not publicly published (checked June 27, 2026) |
| Cadmium | Not publicly published (checked date unknown) | Not publicly published (checked June 27, 2026) |
| Arsenic | Not publicly published (checked date unknown) | Not publicly published (checked June 27, 2026) |
| Mercury | Not publicly published (checked date unknown) | 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: Buenmatcha date unknown, Kanbayashi Shunsho June 27, 2026.
Price Comparison
Buenmatcha does not have a published price per gram. Kanbayashi Shunsho is priced at $0.92/g (as of 2026-06-27).
Detailed Analysis
Testing Transparency
No public testing statement has been found for Buenmatcha as of the last verification date. No public testing statement has been found for Kanbayashi Shunsho as of the last verification date.
Origin and Sourcing
Both Buenmatcha and Kanbayashi Shunsho source their leaf from Uji. Origin is a neutral factor in this comparison. Flavor and quality differences, if any, are more likely to reflect grade, harvest timing, and processing than regional terroir.
Which Should You Buy?
Both brands are at the same transparency tier (Unrated). Testing disclosure is not a differentiator between them. If organic certification matters to you: Kanbayashi Shunsho holds ORGANIC certification. Buenmatcha does not have a publicly confirmed organic certification.
Frequently Asked Questions
What is the price of Buenmatcha vs Kanbayashi Shunsho?
Kanbayashi Shunsho is priced at $0.92/g. Buenmatcha does not have a published price per gram available.
Does Buenmatcha publish lab results?
No public testing statement or COA has been found for Buenmatcha as of date unknown.
Does Kanbayashi Shunsho publish lab results?
No public testing statement or COA has been found for Kanbayashi Shunsho as of June 27, 2026.
Is Buenmatcha or Kanbayashi Shunsho organic?
Kanbayashi Shunsho holds ORGANIC certification. Buenmatcha 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.