Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 ml 87.25 83.00 96.00 6.13
mol/100 ml 4.84e-04 4.61e-04 5.33e-04 3.40e-05

Values calculated by aggregating data from 4 different samples from 4 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
Caffeic acid mg/100 ml 87.25 83.00 96.00 6.13
mol/100 ml 4.84e-04 4.61e-04 5.33e-04 3.40e-05

Original Content Values Used to Produce Means

Mattila P., Kumpulainen J. (2002) Determination of free and total phenolic acids in plant-derived foods by HPLC with diode-array detection. Journal of Agricultural and Food Chemistry 50:3660-3667 PubMed (12059140)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
96.00 mg/100 ml Coffee, drink yes 1
Mattila P., Hellstrom J., Torronen R. (2006) Phenolic acids in berries, fruits, and beverages. Journal of Agricultural and Food Chemistry 54:7193-7199 PubMed (25646848)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
87.00 mg/100 ml Coffee yes 1
Nardini M., Cirillo E., Natella F., Scaccini C. (2002) Absorption of phenolic acids in humans after coffee consumption. Journal of Agricultural and Food Chemistry 50:5735-5741 PubMed (21538847)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
83.00 mg/100 ml Coffee brew yes 1
Nardini M., Cirillo E., Natella F., Mencarelli D., Comisso A., Scaccini C. (2002) Detection of bound phenolic acids: prevention by ascorbic acid and ethylenediaminetetraacetic acid. Food Chemistry 79:119-124
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
83.00 mg/100 ml Coffee brew yes 1