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Bottled Tea

A cold-extraction process 30× longer than standard production — unlocking the aroma sleeping within every leaf.

Bottled Tea — Glass

The Aroma Sleeping Within Every Leaf.

"Honoring the leaf through the patience of time."

Conventional bottled tea is brewed fast and hot — optimized for yield, not flavor. ARTERRA's cold-extraction method takes approximately 30× longer than standard PET production, drawing each drop at low temperature to unlock the refined, elegant aroma that high heat destroys before it ever reaches the bottle.

The result is a concentration of theanine — the umami compound responsible for the deep, lingering sweetness unique to fine Japanese tea — alongside a full spectrum of volatile aromatics preserved exactly as nature intended. No preservatives. No added flavorings. No colorants. Just tea leaves and water, given time.

Extraction Time 30× Longer than standard PET bottle production — drop by drop, at low temperature
Key Compound Theanine Concentrated umami depth — the natural sweetness heat-extraction cannot preserve
Composition Tea + Water No preservatives, no flavorings, no colorants — nothing between leaf and glass
Bottled Tea — Pour

From Leaf to Glass

01

Leaf Selection

Only select-grade Japanese tea leaves are used. Origin, harvest season, and processing method are verified before any production begins. The quality of the leaf determines everything.

02

Low-Temperature Extraction

Leaves steep at low temperature for approximately 30 times the duration of conventional brewing — releasing theanine and delicate aromatics that heat-based methods permanently destroy.

03

Zero Additives

No preservatives, no added sugars, no artificial flavoring, no colorants. The extracted liquid is filtered and bottled with minimum intervention — preserving every compound the leaf contains.

04

Verification & Release

Each batch is verified for theanine concentration, aroma profile, color, and microbiological integrity before release. Only product that meets the full specification ships.

Interested in our bottled tea?