JAS Certified Matcha Brands

Why these brands qualify

Each brand holds active JAS organic certification for their matcha products. Certification status is verified from brand websites and JAS certification records at the time of last verification.

Useful for

Buyers who prioritize Japanese organic standards, those comparing JAS vs USDA certification, and anyone seeking matcha with verified Japanese organic certification.

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What Is JAS Organic Certification?

JAS (Japan Agricultural Standard) is Japan's national organic certification, administered by the Ministry of Agriculture, Forestry and Fisheries (MAFF). For matcha, JAS certification means the tea was grown without synthetic pesticides, herbicides, or chemical fertilizers for at least two years before certification. JAS is the most common organic certification for Japanese matcha and is widely recognized internationally.

JAS Certification Process

JAS certification is issued by MAFF-accredited certifying bodies in Japan. Farms must undergo annual inspection and meet strict standards for soil management, pest control, and record-keeping. The JAS mark (a specific logo) can only be used on products that have been certified by an accredited body. Certification must be renewed annually.

JAS vs. USDA Organic: Practical Differences

JAS and USDA Organic are broadly equivalent in their prohibition of synthetic pesticides and chemical fertilizers. The main practical difference is the certifying body and the market recognition. JAS is more commonly recognized in Japan and Asian markets; USDA Organic is more recognized in North American markets. Some brands hold both certifications to serve both markets.

Is JAS certification recognized in the US?

JAS certification is recognized internationally but is not equivalent to USDA Organic for US labeling purposes. A product with only JAS certification cannot be labeled 'USDA Organic' in the US. However, JAS certification is a credible organic standard that meets similar requirements to USDA Organic. Some brands hold both certifications.

How do I verify a brand's JAS certification?

JAS certificates are issued by MAFF-accredited certifying bodies in Japan. You can verify certification by checking the certifying body name and certificate number on the brand's website. Some certifying bodies publish their certified operator lists publicly. Look for the JAS mark on product packaging as a starting point.

Does JAS certification cover heavy metal testing?

No. JAS certification covers pesticide and fertilizer practices only. It does not address heavy metal levels, which are naturally occurring in soil. An JAS-certified matcha can still have elevated heavy metal levels. Always check published COA data for heavy metal levels separately from JAS certification status.

What is the difference between JAS and USDA Organic standards?

Both prohibit synthetic pesticides and chemical fertilizers. JAS requires a two-year transition period before certification; USDA Organic requires three years. Both require annual inspection and renewal. The standards are broadly equivalent — the main difference is the certifying body and market recognition.