Midori Spring vs Premium Health Japan Matcha: 2026 Comparison
This 2026 comparison covers Midori Spring and Premium Health Japan across price, testing transparency, heavy metal disclosure, and organic certification. On price, Premium Health Japan is $0.51/g less expensive per gram ($0.93/g vs $0.42/g).
Verdict by Axis
No single overall winner is declared. The better choice depends on which axis matters most to you.
Price per gram
Premium Health Japan
Premium Health Japan is $0.51/g cheaper ($0.93/g vs $0.42/g).
Testing transparency
Midori Spring
Midori Spring is Tier 2 vs Unrated for Premium Health Japan. Lower tier number means more disclosure.
Published lead level
Tie / indeterminate
Midori Spring publishes a lead value (0.135 ppm). Premium Health Japan has not published a numeric lead value. Cannot compare directly.
Origin
Tie / indeterminate
One or both brands have not publicly disclosed their leaf origin region.
Organic certification
Midori Spring
Midori Spring holds ORGANIC certification. Premium Health Japan does not have a publicly confirmed organic certification.
Side-by-Side Spec Table
| Field | Midori Spring | Premium Health Japan |
|---|---|---|
| Origin | Indonesia | Not disclosed |
| Grade | Ceremonial | Not specified |
| Price per gram | $0.93/g | $0.42/gBetter |
| Transparency tier | Tier 2 | -- |
| Publishes numeric COA | No | No |
| Third-party tested | YesBetter | No |
| Organic certification | ORGANIC | None |
| Lead (published) | 0.135 ppm | Not publicly published (checked June 27, 2026) |
| Cadmium (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Arsenic (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Mercury (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Pesticide tested | Yes | No |
| Last verified | June 27, 2026 | June 27, 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
Midori Spring reports a lead level of 0.135 ppm (verified June 27, 2026). Premium Health Japan has not published a numeric lead value (checked June 27, 2026). Without a published value from Premium Health Japan, a direct comparison is not possible. The absence of published data does not indicate safety or danger.
| Metal | Midori Spring | Premium Health Japan |
|---|---|---|
| Lead | 0.135 ppm | Not publicly published (checked June 27, 2026) |
| Cadmium | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Arsenic | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 2026) |
| Mercury | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 27, 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: Midori Spring June 27, 2026, Premium Health Japan June 27, 2026.
Price Comparison
Premium Health Japan is $0.51/g cheaper than Midori Spring ($0.42/g vs $0.93/g, a 55% difference). At 30 servings per month, that is approximately $31/month in savings.
Detailed Analysis
Testing Transparency
Midori Spring publishes some COA data but not at full ppb resolution with a named lab and date. No public testing statement has been found for Premium Health Japan as of the last verification date.
Origin and Sourcing
Midori Spring sources from Indonesia. Premium Health Japan has not publicly disclosed a specific leaf origin region. Origin cannot be fully compared.
Which Should You Buy?
If testing transparency is your priority: Midori Spring (Tier 2) discloses more than Premium Health Japan (Unrated). If price per gram is your priority: Premium Health Japan is the more affordable option at $0.42/g. If organic certification matters to you: Midori Spring holds ORGANIC certification. Premium Health Japan does not have a publicly confirmed organic certification.
Frequently Asked Questions
Is Midori Spring or Premium Health Japan cheaper?
Premium Health Japan is cheaper at $0.42/g vs $0.93/g per gram, a difference of $0.51/g. Prices verified as of 2026-06-27.
Does Midori Spring publish lab results?
Midori Spring publishes some COA data but not at full ppb resolution with a named lab and date. Verified June 27, 2026.
Does Premium Health Japan publish lab results?
No public testing statement or COA has been found for Premium Health Japan as of June 27, 2026.
Which is third-party tested: Midori Spring or Premium Health Japan?
Midori Spring is third-party tested. Premium Health Japan does not have a confirmed third-party testing status as of the last verification date.
Is Midori Spring or Premium Health Japan organic?
Midori Spring holds ORGANIC certification. Premium Health Japan does not have a publicly confirmed organic certification 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.