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Verified ethical brand

Mizuba Tea Co.

Mizuba Tea Co. offers 1 product on RevWix across Food & Nutrition, with an average ethics score of 9/10.

Ethics avg 9 1 product Price $$$$
Mizuba Tea Co.

Ethics breakdown

Average scores across our scoring pillars.

  • Sourcing10/10
  • Labor9/10
  • Environment9/10
  • Transparency9/10
  • Animal Welfare0/10

Categories covered

Where Mizuba Tea Co. shows up across our directory.

  • Food & Nutrition1

What reviewers highlight

Strengths mentioned most often across Mizuba Tea Co.'s products.

  • ✓Premium quality
  • ✓Smooth taste
  • ✓Stone-milled for improved texture
  • ✓Sustainably grown

Sustainability commitments

"Sustainably grown and harvested in Uji, Japan. Farm visitations for quality control."

Mizuba Tea Co. scores & reviews

Average ethics score
9/100
Shopper rating
—
not available
Shopper ratings counted
—
from retailer listings
RevWix reader reviews
120
on product pages

Ethics score spread

  • 90–1000
  • 80–890
  • 70–790
  • 60–690
  • Under 601

Scores come from our published methodology.

Product scorecard

#ProductEthicsShopper ratingPrice
1Ceremonial Grade Matcha - Usucha - Stone Mill One-Pound Culinary Grade Matcha9—$65.00

Products from Mizuba Tea Co.

Ceremonial Grade Matcha - Usucha - Stone Mill One-Pound Culinary Grade Matcha
4.8 (120)

Mizuba Tea Co.'s Ceremonial Grade Matcha - Usucha is a premium stone-milled matcha, perfect for tea lovers seeking the ultimate tea experience. Originating from Uji, Japan, this matcha offers a smooth and creamy taste with a vibrant green color. It's ideal for koicha (thick tea) and usucha (thin tea) preparations. Primary keyword: ceremonial matcha; Secondary keywords: usucha, stone-milled matcha, premium matcha, Japanese matcha.

Showing 1–1 of 1

How to read Mizuba Tea Co.'s ethics scores

Each Mizuba Tea Co. product on this page carries a 0–100 score built from four checkable inputs: active third-party certifications, disclosed ingredients or materials, published supply-chain information, and the brand's watchdog record. Nothing here is based on Mizuba Tea Co.'s own marketing language.

The spread matters as much as the top score. If Mizuba Tea Co.'s highest and lowest products sit far apart, verification is being applied to some lines and not others — common when a company certifies a flagship range and leaves the rest undocumented. A narrow spread, even at a moderate average, usually signals a consistent policy.

Scores can move without any editorial change, because certification status is re-checked as pages refresh. A lapsed certificate, a new audit or a recall notice will all show up in the product's certification and notes sections.

Questions worth asking before buying Mizuba Tea Co.

Start with ownership: a parent company's testing or sourcing policy can change what a claim on the packaging actually covers. Then check scope — a certification often applies to one fibre, facility or ingredient rather than the whole product.

Finally, compare within the category rather than against Mizuba Tea Co.'s own range. A mid-scoring product can still be the strongest verified option at its price, and a high-scoring one can be beaten by a cheaper certified alternative.

What each score input covers

The evidence behind every Mizuba Tea Co. score shown above.
InputWhat we checkWhy it matters
CertificationsActive listings in public registers, with scope and expiryOnly externally audited claims can be revoked
Ingredients & materialsFull disclosure, hazard flags, recycled or organic contentComparable without trusting brand narrative
TransparencyNamed suppliers, factories or audit summariesShows whether claims survive scrutiny
RecordRecalls, regulator rulings and greenwashing findingsBest short-term signal of quality control

Buying Mizuba Tea Co. with confidence

  • Verify the mark, not the adjectiveSearch the certifier's register for the exact product line.
  • Check the parent companyOwnership changes what cruelty-free or organic claims cover.
  • Compare in-categoryThe same score means different things across categories.
  • Read open notes firstAn unresolved recall outweighs a few score points.

Frequently asked

Is Mizuba Tea Co. an ethical brand?+

Mizuba Tea Co.'s standing here is the average of its scored products, built only from verifiable inputs: active certifications, disclosed ingredients or materials, published supply-chain data and its recall or regulator record. Where a claim cannot be checked in a public register, it earns nothing.

Is Mizuba Tea Co. certified by third parties?+

Any certification we could confirm appears on the individual product cards above. Marks shown are matched to the certifier's own register; self-declared logos and internal awards are not counted.

Why do Mizuba Tea Co. products have different scores?+

Scores are per product, not per brand. Differences usually come from certification scope, ingredient or material disclosure, and packaging — a certified flagship can sit far above an undocumented line from the same company.

Are there better alternatives to Mizuba Tea Co.?+

Compare within the category rather than the brand: category rankings list the highest-scoring verified options at each price level, so you can see whether a cheaper certified alternative beats the Mizuba Tea Co. product you were considering.