Compound Monograph
Tannic acid
A hydrolyzable tannin (gallotannin) found in coffee and guarana, known for astringent properties.
Sources · 2
Where Does It Come From?
Tannic acid is one of the tannins, found in Coffee and Guarana.
Concentration
Content by Source
Concentrations not reported. No percent-dry-weight or mg/g figures have been published for this compound in its source plants.