You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
tannins
plural of tannin
Source: Wiktionary
Tan"nin, n. Etym: [Cf. F. tannin.] (Chem.)
Definition: Same as Tannic acid, under Tannic.
Source: Webster’s Unabridged Dictionary 1913 Edition
6 March 2025
(noun) the two innermost layers of the meninges; cerebrospinal fluid circulates between these innermost layers
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.