Frontier Co-op vs Milia Matcha Matcha: 2026 Comparison
This 2026 comparison covers Frontier Co-op and Milia Matcha across price, testing transparency, heavy metal disclosure, and organic certification. Milia Matcha publishes a numeric Certificate of Analysis with specific ppb values from a named lab. Frontier Co-op has not published equivalent numeric results as of the last verification date. On price, Frontier Co-op is $0.69/g less expensive per gram ($0.11/g vs $0.80/g).
Verdict by Axis
No single overall winner is declared. The better choice depends on which axis matters most to you.
Price per gram
Frontier Co-op
Frontier Co-op is $0.69/g cheaper ($0.11/g vs $0.80/g).
Testing transparency
Milia Matcha
Milia Matcha is Tier 1 vs Unrated for Frontier Co-op. Lower tier number means more disclosure.
Published lead level
Tie / indeterminate
Milia Matcha publishes a lead value (95 ppb). Frontier Co-op 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
Tie / indeterminate
Neither brand has a publicly confirmed organic certification.
Side-by-Side Spec Table
| Field | Frontier Co-op | Milia Matcha |
|---|---|---|
| Origin | Not disclosed | Japan |
| Grade | Not specified | Not specified |
| Price per gram | $0.11/gBetter | $0.80/g |
| Transparency tier | -- | Tier 1 |
| Publishes numeric COA | No | YesBetter |
| Third-party tested | No | YesBetter |
| Organic certification | None | None |
| Lead (published) | Not publicly published (checked June 27, 2026) | 95 ppb |
| Cadmium (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Arsenic (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Mercury (published) | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Pesticide tested | No | No |
| Last verified | June 27, 2026 | June 21, 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
Milia Matcha reports a lead level of 95 ppb (verified June 21, 2026). Frontier Co-op has not published a numeric lead value (checked June 27, 2026). Without a published value from Frontier Co-op, a direct comparison is not possible. The absence of published data does not indicate safety or danger.
| Metal | Frontier Co-op | Milia Matcha |
|---|---|---|
| Lead | Not publicly published (checked June 27, 2026) | 95 ppb |
| Cadmium | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Arsenic | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 2026) |
| Mercury | Not publicly published (checked June 27, 2026) | Not publicly published (checked June 21, 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: Frontier Co-op June 27, 2026, Milia Matcha June 21, 2026.
Price Comparison
Frontier Co-op is $0.69/g cheaper than Milia Matcha ($0.11/g vs $0.80/g, a 86% difference). At 30 servings per month, that is approximately $41/month in savings.
Detailed Analysis
Testing Transparency
Milia Matcha publishes a numeric COA with specific ppb values from a named accredited lab. Frontier Co-op has not published equivalent numeric results. No public testing statement has been found for Frontier Co-op as of the last verification date.
Origin and Sourcing
Milia Matcha sources from Japan. Frontier Co-op has not publicly disclosed a specific leaf origin region. Origin cannot be fully compared.
Which Should You Buy?
If testing transparency is your priority: Milia Matcha (Tier 1) discloses more than Frontier Co-op (Unrated). If price per gram is your priority: Frontier Co-op is the more affordable option at $0.11/g.
Frequently Asked Questions
Is Frontier Co-op or Milia Matcha cheaper?
Frontier Co-op is cheaper at $0.11/g vs $0.80/g per gram, a difference of $0.69/g. Prices verified as of 2026-06-27.
Does Frontier Co-op publish lab results?
No public testing statement or COA has been found for Frontier Co-op as of June 27, 2026.
Does Milia Matcha publish lab results?
Yes. Milia Matcha publishes a numeric Certificate of Analysis with specific ppb values from a named accredited lab. Verified June 21, 2026.
Which is third-party tested: Frontier Co-op or Milia Matcha?
Milia Matcha is third-party tested. Frontier Co-op does not have a confirmed third-party testing status 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.