Calculated Mean Content Values

Units Average Min Max Standard Deviation
mg/100 g FW 0.49 0.00 1.02 0.48
mol/100 g 1.68e-06 0.00 3.51e-06 1.66e-06

Values calculated by aggregating data from 4 different samples from 3 unique publications.

Aglycone Mean Content Values

Aglycone Units Average Min Max Standard Deviation
(-)-Epicatechin mg/100 g FW 0.49 0.00 1.02 0.48
mol/100 g 1.68e-06 0.00 3.51e-06 1.66e-06

Original Content Values Used to Produce Means

Arts, I.C.W. ; van de Putte, B.;Hollman, P.C.H. (2000) Catechin Contents of Foods Commonly Consumed in The Netherlands. 1. Fruits, Vegetables, Staple Foods, and Processed Foods. Journal of Agricultural and Food Chemistry 48:1746-1751 PubMed (10820089)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
1.02 mg/100 g FW White grape - Vitis vinifera L. no 4
Pascual-Teresa de, S.; Santos-Buelga, C.; Rivas-Gonzalo, J.C. (2000) Quantitative analysis of flavan-3-ols in Spanish foodstuffs and beverages. Journal of Agricultural and Food Chemistry 48:5331-5337 PubMed (11087482)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.07 mg/100 g FW White grape no 3
Karadeniz F., Durst R.W., Wrolstad R.E. (2000) Polyphenolic composition of raisins. Journal of Agricultural and Food Chemistry 48:5343-50 PubMed (25581439)
Original Content Value Original Food Description Commercial Origin # of Samples Analyzed
0.00 mg/100 g FW Grape - Vitis vinifera L. cv. Sultanina - Thompson Seedless - Frozen no 1
0.11 mg/100 g FW Grape - Vitis vinifera L. cv. Sultanina - Thompson Seedless - Fresh no 1