Concentrations of the most abundant polyphenols in beer (based on [79])

GroupConcentration
Phenolic alcohols3–40 mg/L
Phenolic acids10–30 mg/L
Phenolic amines and amino acids10–20 mg/L
Flavonoids catechins0.5–13 mg/L
Anthocyanidins4–80 mg/L
Flavonols< 10 mg/L