Showing contents of phenol-stripped red wine equivalents

Caccetta R.A., Croft K.D., Beilin L.J., Puddey I.B. (2000) Ingestion of red wine significantly increases plasma phenolic acid concentrations but does not acutely affect ex vivo lipoprotein oxidizability. Am J Clin Nutr 71:67-74

Compound Mean content
Polyphenols, total 87 mg/L
Caffeic acid 0.08 mg/L
Protocatechuic acid 0.04 mg/L
Gallic acid 0.01 mg/L