Reviewed profile

food and beverage brand · public preview

Suntheanine

Retail brand

Public category
Retail brand
Brand tier
challenger brand
Headquarters
Japan
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Report a changeLog in for full recordLast reviewed 29 May 2026 · public preview data

Overview

What Suntheanine covers.

Suntheanine is a patented, clinically researched form of L-theanine produced through an enzymatic fermentation process that mimics green tea leaves. It is marketed as a dietary supplement ingredient designed to promote relaxation, mental clarity, and improved sleep quality without causing drowsiness. The brand supplies its pure L-isomer-theanine to various manufacturers for use in wellness products, beverages, and supplements.

  • Positioned as a challenger brand.
  • Headquartered in Japan.

FAQ

Questions this page answers.

What does Suntheanine do?

Suntheanine is a food and beverage brand based in Japan, tracked in Talio's food and beverage intelligence platform.

Is this the full Talio record?

No. This page is a public preview; proprietary metrics and workflow features remain inside authenticated Talio.

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Public preview data only · proprietary metrics remain in authenticated Talio.