Concentrations of the most abundant polyphenols in wine (based on [80])

GroupConcentration
Anthocyanidins90–400 mg/L
Flavonolsup to 60 mg/L
Condensed tannins1.2–3.3 g/L
Flavanonesup to 25 mg/L
Flavones0.2–1 mg/L
Non-flavonoids60–566 mg/L