Concentrations of the most abundant polyphenols in beer (based on [79])
| Group | Concentration |
|---|---|
| Phenolic alcohols | 3–40 mg/L |
| Phenolic acids | 10–30 mg/L |
| Phenolic amines and amino acids | 10–20 mg/L |
| Flavonoids catechins | 0.5–13 mg/L |
| Anthocyanidins | 4–80 mg/L |
| Flavonols | < 10 mg/L |