Est. 1956 · The Order The independent guide to oolong: the partly oxidized teas, and how to brew them Oolong.biz
THE ORDER OF THE SEVENTH STEEP SEMPER PARTIM OXIDATUM OOLONGThe Order of the Seventh Steep
The Order of the Seventh Steep
OOLONG
Semper Partim Oxidatum Always partly oxidized

Tagged: steeping

Article · Health & Science

Light and Roasted Oolong Bring Different Chemistry to the Kettle

Brewing temperature moved caffeine significantly only in oolong in one 2025 study, and roasted and unroasted oolong draw on different aroma chemistry.

Jun 4, 2026 →
Guide · Brewing & Gongfu

Oolong Brewing

The standing method for brewing oolong, gongfu and Western, with temperatures, gram ratios, steep times, and infusion counts, and how light floral and roasted leaf take different heat.

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