DoMatcha vs Four Sigmatic Matcha: 2026 Comparison
This 2026 comparison covers DoMatcha and Four Sigmatic across price, testing transparency, heavy metal disclosure, and organic certification. On price, Four Sigmatic is $0.28/g less expensive per gram ($0.95/g vs $0.67/g).
Verdict by Axis
No single overall winner is declared. The better choice depends on which axis matters most to you.
Price per gram
Four Sigmatic
Four Sigmatic is $0.28/g cheaper ($0.95/g vs $0.67/g).
Testing transparency
DoMatcha
DoMatcha is Tier 3 vs Unrated for Four Sigmatic. Lower tier number means more disclosure.
Published lead level
Tie / indeterminate
Neither brand has published a numeric lead value. Cannot compare.
Origin
Tie / indeterminate
One or both brands have not publicly disclosed their leaf origin region.
Organic certification
DoMatcha
DoMatcha holds ORGANIC certification. Four Sigmatic does not have a publicly confirmed organic certification.
Side-by-Side Spec Table
| Field | DoMatcha | Four Sigmatic |
|---|---|---|
| Origin | Kagoshima and Uji, Japan | Not disclosed |
| Grade | Ceremonial | Not specified |
| Price per gram | $0.95/g | $0.67/gBetter |
| Transparency tier | Tier 3 | -- |
| Publishes numeric COA | No | No |
| Third-party tested | YesBetter | No |
| Organic certification | ORGANIC | None |
| Lead (published) | Not publicly published (checked June 27, 2026) | 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 | No | 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
Neither DoMatcha nor Four Sigmatic has published numeric heavy metal values as of the last verification dates (June 27, 2026 and June 27, 2026 respectively). Without published ppb values, independent verification is not possible.
| Metal | DoMatcha | Four Sigmatic |
|---|---|---|
| Lead | Not publicly published (checked June 27, 2026) | 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: DoMatcha June 27, 2026, Four Sigmatic June 27, 2026.
Price Comparison
Four Sigmatic is $0.28/g cheaper than DoMatcha ($0.67/g vs $0.95/g, a 29% difference). At 30 servings per month, that is approximately $17/month in savings.
Detailed Analysis
Testing Transparency
DoMatcha states that it tests its products but has not published numeric results publicly. No public testing statement has been found for Four Sigmatic as of the last verification date.
Origin and Sourcing
DoMatcha sources from Kagoshima and Uji, Japan. Four Sigmatic has not publicly disclosed a specific leaf origin region. Origin cannot be fully compared.
Which Should You Buy?
If testing transparency is your priority: DoMatcha (Tier 3) discloses more than Four Sigmatic (Unrated). If price per gram is your priority: Four Sigmatic is the more affordable option at $0.67/g. If organic certification matters to you: DoMatcha holds ORGANIC certification. Four Sigmatic does not have a publicly confirmed organic certification.
Frequently Asked Questions
Is DoMatcha or Four Sigmatic cheaper?
Four Sigmatic is cheaper at $0.67/g vs $0.95/g per gram, a difference of $0.28/g. Prices verified as of 2026-06-27.
Does DoMatcha publish lab results?
DoMatcha states that it tests its products but has not published numeric results publicly as of June 27, 2026.
Does Four Sigmatic publish lab results?
No public testing statement or COA has been found for Four Sigmatic as of June 27, 2026.
Which is third-party tested: DoMatcha or Four Sigmatic?
DoMatcha is third-party tested. Four Sigmatic does not have a confirmed third-party testing status as of the last verification date.
Is DoMatcha or Four Sigmatic organic?
DoMatcha holds ORGANIC certification. Four Sigmatic 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.