Steady Matcha

DoMatcha

Kagoshima and Uji, Japan · ceremonial grade · $0.85/g

3rd-party testedJAS organic

DoMatcha offers COA on email request only. JAS and JONA organic certified. No public numeric COA.

Heavy metal test results

All data sourced from published COAs or third-party testing. Source, lab, and date shown for every value.

Lead (Pb)

COA available on email request only. No public numeric COA.

Cadmium (Cd)

Not publicly disclosed

Arsenic (As)

Not publicly disclosed

Mercury (Hg)

Not publicly disclosed

MetalValueSourceDate
Lead (Pb)COA available on email request only. No public numeric COA.——
Cadmium (Cd)Not publicly disclosed——
Arsenic (As)Not publicly disclosed——
Mercury (Hg)Not publicly disclosed——

Data attribution: values presented as reported by the named source. Steady Matcha does not conduct or claim ownership of third-party test results.

Pros and cons

Pros

  • JAS/JONA organic
  • COA available on request

Cons

  • No public numeric COA
  • Request-only is not transparency

Where to buy

← All brandsLab-tested brands →Lead in matcha guide →

Quick facts

OriginKagoshima and Uji, Japan
Gradeceremonial
Price$0.85/g
OrganicJAS
3rd-party testedYes
COA publishedNo
Pesticide testedNo

Last verified: June 21, 2026