Share With A Friend 15% Off

Tea taste best when shared. That's why we decided to make a pre TBD° launch event where we give you 15% off if you buy 2 or more products.

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About Us

Who is behind TBD°?

Hey, it's Lasse!

Thank you so much for stopping by. We can't believe you are part of this story - to redefine the tea experience and the daily life we are living.

Haruka and I are constantly at work driven by your feedback to improve products (and build entirely new tea products like scented candles with REAL TEA!).

Seriously, if you have any questions and feedback, reach out to us directly at lasse@teabedefined.com or haruka@teabedefined.com.

Ready to figure out who we are?
Click the link below!

Best wishes and creativity for you,
Lasse from TBD°

Share With Your Friend Get

15% OFF

We value friendships. For that we give you as a new customer 15% off if you buy 2 or more.

Taiwanese Golden Lily Oolong Tea

¥500 JPY

¥500 JPY

Size
Taiwanese Alishan Oolong Tea

¥650 JPY

¥650 JPY

Size
Taiwanese Wild Lake Black Tea

¥650 JPY

¥650 JPY

Size
Taiwanese Red Oolong Tea

¥550 JPY

¥550 JPY

Size
Taiwanese Ruby 18 Black Tea

¥550 JPY

¥550 JPY

Size

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FAQs

TBD° meansTea Be Defined. We are redefining the tea experience with a modern, science-driven, and Zen-inspired approach to brewing and enjoying tea.

Our teas come from carefully selected farms in Taiwan and China. We focus on low-pesticide, mostly organic teas that express clean, complex flavors.

Each TBD° tea bag contains2.5 g of loose-leaf quality tea(not dust or fannings). Our tea bags areplastic-free wood-pulp paper, wide and longso the leaves expand fully. Hand-sealed for quality.

Yes. Our tea bags are plastic-free and biodegradable. Packaging uses kraft-paper with aluminum foil lining to preserve freshness while minimizing plastic.

Yes. Our first café is planned for 2026 in Tokyo, offering freshly brewed teas as an alternative to coffee and sugary drinks—a calm, modern space to experience tea culture.

Every tea isfarm-sourced, low pesticide, mostly organic, tested within 1–3 months for peak flavor. Combined with science-based brewing, our teas delivercleaner taste, richer aroma, and modern presentation.