Greenteahouse vs Ocha & Co Matcha: 2026 Comparison
Greenteahouse sources from Japan while Ocha & Co 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 Ocha & Co has a published price ($0.55/g). Cannot compare.
Testing transparency
Ocha & Co
Ocha & Co is Tier 2 vs Unrated for Greenteahouse. 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
Both brands hold organic certification (ORGANIC and ORGANIC). Tie.
Side-by-Side Spec Table
| Field | Greenteahouse | Ocha & Co |
|---|---|---|
| Origin | Japan | Japan |
| Grade | Latte | Not specified |
| Price per gram | Not available | $0.55/g |
| Transparency tier | -- | Tier 2 |
| Publishes numeric COA | No | No |
| Third-party tested | No | YesBetter |
| Organic certification | ORGANIC | ORGANIC |
| 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 Greenteahouse nor Ocha & Co 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 | Greenteahouse | Ocha & Co |
|---|---|---|
| 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: Greenteahouse date unknown, Ocha & Co June 24, 2026.
Price Comparison
Greenteahouse does not have a published price per gram. Ocha & Co is priced at $0.55/g (as of 2026-06).
Detailed Analysis
Testing Transparency
No public testing statement has been found for Greenteahouse as of the last verification date. Ocha & Co publishes some COA data but not at full ppb resolution with a named lab and date.
Origin and Sourcing
Greenteahouse sources from Japan and Ocha & Co 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: Ocha & Co (Tier 2) discloses more than Greenteahouse (Unrated).
Frequently Asked Questions
What is the price of Greenteahouse vs Ocha & Co?
Ocha & Co is priced at $0.55/g. Greenteahouse does not have a published price per gram available.
Does Greenteahouse publish lab results?
No public testing statement or COA has been found for Greenteahouse as of date unknown.
Does Ocha & Co publish lab results?
Ocha & Co publishes some COA data but not at full ppb resolution with a named lab and date. Verified June 24, 2026.
Which is third-party tested: Greenteahouse or Ocha & Co?
Ocha & Co is third-party tested. Greenteahouse does not have a confirmed third-party testing status 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.