Breakthrough
Theacrine: The Caffeine Alternative From Kucha Tea With Bold 'No Tolerance' Claims
Theacrine (1,3,7,9-tetramethyluric acid) is a purine alkaloid found in Camellia kucha, a Chinese tea cousin of regular green tea. Structurally it sits one methyl group away from caffeine, and it engages overlapping adenosine and dopamine re…