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. Author manuscript; available in PMC: 2012 Mar 27.
Published in final edited form as: J Am Coll Nutr. 2010 Oct;29(5):469–475. doi: 10.1080/07315724.2010.10719883

Table 1.

Concentration of Selected Phytochemicals in the Muscadine Grape Seed Supplement

Phytochemical Concentration, μg/g
Ellagic acid (total) 1020
Gallic acid 1530
Resveratrol 3.0
Catechin 75.4
Epicatechin 5406
Catechin gallate 26.0
Epicatechin gallate 268
Epigallocatechin 1.91
Epigallocatechin gallate 0.47
Proanthocyanidin * 70,860
Total phenolics** 64,600
ORAC 895***
*

Expresssed as A-type proanthocyanidin dimer equivalent of microgram PAC content/gram.

**

The total phenolic result is expressed as microgram gallic acid equivalent/gram.

***

ORAC = oxygen radical absorbance capacity, expressed as micromole Trolox equivalent (TE)/gram.