Bryan Johnson Blueprint vs Midori Spring
This 2026 comparison covers Bryan Johnson Blueprint and Midori Spring across price, testing transparency, heavy metal disclosure, and organic certification. Bryan Johnson Blueprint publishes a numeric Certificate of Analysis with specific ppb values from a named lab. Midori Spring has not published equivalent numeric results as of the last verification date. On price, Midori Spring is $0.17/g less expensive per gram ($1.10/g vs $0.93/g).
At a Glance
Bryan Johnson Blueprint
- Origin
- Not disclosed
- Grade
- Ceremonial
- Price per gram
- $1.10/g
- Organic
- Not certified
- Testing
- Publishes numeric lab results
- Last verified
- June 21, 2026
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
Better valueBryan Johnson Blueprint
$1.10/g
Midori Spring
$0.93/g
Midori Spring is $0.17/g less per gram (15% difference).
Origin
Not enough informationBryan Johnson Blueprint
Not disclosed
Midori Spring
Shizuoka, Indonesia
Midori Spring discloses its origin. The other brand has not publicly disclosed its leaf origin.
Organic certification
CertifiedBryan Johnson Blueprint
Not certified
Midori Spring
ORGANIC
Midori Spring holds organic certification. Bryan Johnson Blueprint does not have a publicly confirmed organic certification.
Testing transparency
More transparentBryan Johnson Blueprint
Publishes numeric lab results
Midori Spring
Publishes COA (non-numeric)
Bryan Johnson Blueprint discloses more testing information. Lower transparency tier means more public disclosure.
Which Should You Choose?
Choose Bryan Johnson Blueprint if:
- Testing transparency is important to you
- You want to see published numeric lab results
Choose Midori Spring if:
- You want the lower price per gram
- Organic certification matters to you
Heavy Metal Testing
Bryan Johnson Blueprint
Numeric heavy metal results are publicly available.
Last checked June 21, 2026.
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: Bryan Johnson Blueprint June 21, 2026, Midori Spring June 27, 2026.
Full Comparison
| Attribute | Bryan Johnson Blueprint | Midori Spring |
|---|---|---|
| Origin and Production | ||
Origin | -- | Shizuoka, Indonesia |
Grade | Ceremonial | Ceremonial |
Country | -- | Indonesia |
Region | -- | Shizuoka |
| Price and Value | ||
Price per gram? | $1.10/g | $0.93/g |
Price as of | 2026-06 | 2026-06-27 |
| Organic Certification | ||
Organic status | -- | ORGANIC |
| Testing and Transparency | ||
Testing transparency | Publishes numeric lab results | Publishes COA (non-numeric) |
Publishes numeric lab results | Yes | -- |
Third-party testing disclosed | Yes | Yes |
Pesticide testing | -- | Yes |
Published lead test result | 98 ppb | 135 ppm |
Published cadmium test result | 17 ppb | No published results found (checked June 27, 2026) |
Published arsenic test result | 18 ppb | No published results found (checked June 27, 2026) |
Published mercury test result | 4 ppb | No published results found (checked June 27, 2026) |
Last verified | June 21, 2026 | 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.