Steady Matcha vs Midori Spring
A fair, data-driven comparison. All safety data carries source, lab, and date.
Steady MatchaUs
Midori Spring
Origin
Uji, Japan
Japan
Grade
ceremonial
ceremonial
Price/g
$0.89
$0.60
Transparency tier
Tier 1
Tier 2
Publishes numeric COA
COA published
Organic cert
JAS
USDA
Lead (ppb)
COA publishing at launch (Sept 2026)
0.135 ppm — Eurofins Japan, per Midori Spring published results (2025-01)
| Feature | Steady MatchaUs | Midori Spring |
|---|---|---|
| Origin | Uji, Japan | Japan |
| Grade | ceremonial | ceremonial |
| Price/g | $0.89 | $0.60 |
| Transparency tier | Tier 1 | Tier 2 |
| Publishes numeric COA | ||
| COA published | ||
| Organic cert | JAS | USDA |
| Lead (ppb) | COA publishing at launch (Sept 2026) | 0.135 ppm — Eurofins Japan, per Midori Spring published results (2025-01) |
Verdict
Both Steady Matcha and Midori Spring are legitimate matcha options. The key differentiator is transparency: Midori Spring publishes a full COA with specific heavy metal values from a named, accredited lab.
All data in this comparison is sourced from publicly available COAs and third-party testing. Steady Matcha does not conduct or claim ownership of third-party test results for other brands.