Steady Matcha
500 Tins · Ships Sep 2026

Aoi Seicha vs Milia Matcha Matcha: 2026 Comparison

Aoi Seicha sources from Japan while Milia Matcha sources from Japan, giving each brand a distinct terroir and flavor profile. Milia Matcha publishes a numeric Certificate of Analysis with specific ppb values from a named lab. Aoi Seicha has not published equivalent numeric results as of the last verification date. Both brands are priced within 5% of each other per gram, so price is not a meaningful differentiator here.

VerdictSpec tableHeavy metalsPriceFAQ

Verdict by Axis

No single overall winner is declared. The better choice depends on which axis matters most to you.

Price per gram

Tie / indeterminate

Both brands are priced within 5% of each other ($0.83/g vs $0.80/g). Effectively a tie.

Testing transparency

Milia Matcha

Milia Matcha is Tier 1 vs Unrated for Aoi Seicha. Lower tier number means more disclosure.

Published lead level

Tie / indeterminate

Milia Matcha publishes a lead value (95 ppb). Aoi Seicha 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

Aoi Seicha

Aoi Seicha holds ORGANIC certification. Milia Matcha does not have a publicly confirmed organic certification.

Side-by-Side Spec Table

FieldAoi SeichaMilia Matcha
OriginJapanJapan
GradePremiumNot specified
Price per gram$0.83/g$0.80/gBetter
Transparency tier--Tier 1
Publishes numeric COANoYesBetter
Third-party testedNoYesBetter
Organic certificationORGANICNone
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 testedNoNo
Last verifiedJune 27, 2026June 21, 2026
Aoi Seicha
Milia Matcha

Origin

Japan
Japan

Grade

Premium
Not specified

Price per gram

$0.83/g
$0.80/g

Transparency tier

--
Tier 1

Publishes numeric COA

No
Yes

Third-party tested

No
Yes

Organic certification

ORGANIC
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

Heavy Metals and Safety Disclosure

Milia Matcha reports a lead level of 95 ppb (verified June 21, 2026). Aoi Seicha has not published a numeric lead value (checked June 27, 2026). Without a published value from Aoi Seicha, a direct comparison is not possible. The absence of published data does not indicate safety or danger.

MetalAoi SeichaMilia Matcha
LeadNot publicly published (checked June 27, 2026)95 ppb
CadmiumNot publicly published (checked June 27, 2026)Not publicly published (checked June 21, 2026)
ArsenicNot publicly published (checked June 27, 2026)Not publicly published (checked June 21, 2026)
MercuryNot 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: Aoi Seicha June 27, 2026, Milia Matcha June 21, 2026.

Price Comparison

Aoi Seicha ($0.83/g) and Milia Matcha ($0.80/g) are priced within 4% of each other per gram. The price difference is negligible for most buyers.

Detailed Analysis

Testing Transparency

Milia Matcha publishes a numeric COA with specific ppb values from a named accredited lab. Aoi Seicha has not published equivalent numeric results. No public testing statement has been found for Aoi Seicha as of the last verification date.

Origin and Sourcing

Aoi Seicha sources from Japan and Milia Matcha sources from Japan. Different growing regions produce distinct flavor profiles: Uji matcha tends toward sweet umami, Kagoshima toward fresh and grassy, and Yame toward rich and complex. Neither region is objectively superior.

Which Should You Buy?

If testing transparency is your priority: Milia Matcha (Tier 1) discloses more than Aoi Seicha (Unrated). If organic certification matters to you: Aoi Seicha holds ORGANIC certification. Milia Matcha does not have a publicly confirmed organic certification.

Frequently Asked Questions

Is Aoi Seicha or Milia Matcha cheaper?

Milia Matcha is cheaper at $0.80/g vs $0.83/g per gram, a difference of $0.03/g. Prices verified as of 2026-06.

Does Aoi Seicha publish lab results?

No public testing statement or COA has been found for Aoi Seicha 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: Aoi Seicha or Milia Matcha?

Milia Matcha is third-party tested. Aoi Seicha does not have a confirmed third-party testing status as of the last verification date.

Is Aoi Seicha or Milia Matcha organic?

Aoi Seicha holds ORGANIC certification. Milia Matcha does not have a publicly confirmed organic certification as of the last verification date.

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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.