365 by Whole Foods Market vs Marukyu-Koyamaen
This 2026 comparison covers 365 by Whole Foods Market and Marukyu-Koyamaen across price, testing transparency, heavy metal disclosure, and organic certification. On price, 365 by Whole Foods Market is $0.99/g less expensive per gram ($0.14/g vs $1.13/g).
At a Glance
365 by Whole Foods Market
- Origin
- Not disclosed
- Grade
- Not specified
- Price per gram
- $0.14/g
- Organic
- Not certified
- Testing
- No public testing information found
- Last verified
- June 27, 2026
Marukyu-Koyamaen
- Origin
- Uji, Japan
- Grade
- Ceremonial
- Price per gram
- $1.13/g
- Organic
- Not certified
- Testing
- No public testing information found
- Last verified
- June 24, 2026
Key Differences
Price per gram
Better value365 by Whole Foods Market
$0.14/g
Marukyu-Koyamaen
$1.13/g
365 by Whole Foods Market is $0.99/g less per gram (88% difference).
Origin
Not enough information365 by Whole Foods Market
Not disclosed
Marukyu-Koyamaen
Uji, Japan
Marukyu-Koyamaen discloses its origin. The other brand has not publicly disclosed its leaf origin.
Testing transparency
More transparent365 by Whole Foods Market
No public testing information found
Marukyu-Koyamaen
No public testing information found
Marukyu-Koyamaen discloses more testing information. Lower transparency tier means more public disclosure.
Which Should You Choose?
Choose 365 by Whole Foods Market if:
- You want the lower price per gram
Choose Marukyu-Koyamaen if:
- Testing transparency is important to you
Heavy Metal Testing
365 by Whole Foods Market
No published numeric heavy metal results found.
Last checked June 27, 2026.
Marukyu-Koyamaen
No published numeric heavy metal results found.
Last checked June 24, 2026.
Source: brand-published COAs and independent test results. Values are from specific batches and dates. The absence of published data does not indicate safety or danger. Last verified: 365 by Whole Foods Market June 27, 2026, Marukyu-Koyamaen June 24, 2026.
Full Comparison
| Attribute | 365 by Whole Foods Market | Marukyu-Koyamaen |
|---|---|---|
| Origin and Production | ||
Origin | -- | Uji, Japan |
Grade | -- | Ceremonial |
Country | -- | Japan |
Region | -- | Uji |
| Price and Value | ||
Price per gram? | $0.14/g | $1.13/g |
Price as of | 2026-06-27 | 2026-06 |
| Testing and Transparency | ||
Testing transparency | -- | -- |
Publishes numeric lab results | -- | -- |
Third-party testing disclosed | -- | -- |
Pesticide testing | -- | -- |
Published lead test result | No published results found (checked June 27, 2026) | No published results found (checked June 24, 2026) |
Published cadmium test result | No published results found (checked June 27, 2026) | No published results found (checked June 24, 2026) |
Published arsenic test result | No published results found (checked June 27, 2026) | No published results found (checked June 24, 2026) |
Published mercury test result | No published results found (checked June 27, 2026) | No published results found (checked June 24, 2026) |
Last verified | June 27, 2026 | June 24, 2026 |
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Frequently Asked Questions
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.