Heapwell Superfoods vs Midori Spring
Heapwell Superfoods sources from Wazuka, Japan while Midori Spring sources from Shizuoka, Indonesia, giving each brand a distinct terroir and flavor profile.
At a Glance
Heapwell Superfoods
- Origin
- Wazuka, Japan
- Grade
- Premium
- Price per gram
- Price not available
- Organic
- Not certified
- Testing
- No public testing information found
Midori Spring
- Origin
- Shizuoka, Indonesia
- Grade
- Ceremonial
- Price per gram
- $0.93/g
- Organic
- ORGANIC
- Testing
- Publishes COA (non-numeric)
- Last verified
- June 27, 2026
Key Differences
Price per gram
Not enough informationHeapwell Superfoods
Price not available
Midori Spring
$0.93/g
Midori Spring has published pricing. No pricing information is available for Heapwell Superfoods.
Origin
DifferentHeapwell Superfoods
Wazuka, Japan
Midori Spring
Shizuoka, Indonesia
Heapwell Superfoods sources from Wazuka, Japan. Midori Spring sources from Shizuoka, Indonesia. Different growing regions produce distinct flavor profiles.
Organic certification
CertifiedHeapwell Superfoods
Not certified
Midori Spring
ORGANIC
Midori Spring holds organic certification. Heapwell Superfoods does not have a publicly confirmed organic certification.
Testing transparency
More transparentHeapwell Superfoods
No public testing information found
Midori Spring
Publishes COA (non-numeric)
Midori Spring discloses more testing information. Lower transparency tier means more public disclosure.
Which Should You Choose?
Choose Midori Spring if:
- You want visible price-per-gram information
- Testing transparency is important to you
- Organic certification matters to you
Heavy Metal Testing
Heapwell Superfoods
No published numeric heavy metal results found.
Midori Spring
Numeric heavy metal results are publicly available.
Last checked June 27, 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: Heapwell Superfoods Date unknown, Midori Spring June 27, 2026.
Full Comparison
| Attribute | Heapwell Superfoods | Midori Spring |
|---|---|---|
| Origin and Production | ||
Origin | Wazuka, Japan | Shizuoka, Indonesia |
Grade | Premium | Ceremonial |
Country | Japan | Indonesia |
Region | Wazuka | Shizuoka |
| Price and Value | ||
Price per gram? | -- | $0.93/g |
Price as of | -- | 2026-06-27 |
| Organic Certification | ||
Organic status | -- | ORGANIC |
| Testing and Transparency | ||
Testing transparency | -- | Publishes COA (non-numeric) |
Publishes numeric lab results | -- | -- |
Third-party testing disclosed | -- | Yes |
Pesticide testing | -- | Yes |
Published lead test result | No published results found (checked Date unknown) | 135 ppm |
Published cadmium test result | No published results found (checked Date unknown) | No published results found (checked June 27, 2026) |
Published arsenic test result | No published results found (checked Date unknown) | No published results found (checked June 27, 2026) |
Published mercury test result | No published results found (checked Date unknown) | No published results found (checked June 27, 2026) |
Last verified | Date unknown | June 27, 2026 |
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.