Oxygen Radical Absorbance Capacity - Food Sources

Food Sources

Values are expressed as the sum of the lipid soluble (e.g. carotenoid) and water-soluble (e.g. phenolic) antioxidant fractions (i.e., “total ORAC”) reported as in micromoles trolox equivalents (TE) per 100 gram sample, and are compared to assessments of total polyphenol content in the samples.

These values are considered biologically irrelevant by the EFSA and USDA.

Food ORAC scores - USDA
Food Serving size ORAC, Trolox equiv., umol per 100 g
Raw unprocessed Cocoa bean 100 grams 28,000
Chokeberry 100 grams 16,062
Small Red Bean ½ cup dried beans 13,727
Wild blueberry 1 cup 13,427
Red kidney bean ½ cup dried beans 13,259
Pinto bean ½ cup 11,864
Blueberry 1 cup (cultivated berries) 9,019
Cranberry 1 cup (whole berries) 8,983
Artichoke hearts 1 cup, cooked 7,904
Blackberry 1 cup (cultivated berries) 7,701
Prune ½ cup 7,291
Raspberry 1 cup 6,058
Strawberry 1 cup 5,938
Red Delicious apple 1 apple 5,900
Granny Smith apple 1 apple 5,381
Pecan 1 oz 5,095
Sweet cherry 1 cup 4,873
Black plum 1 plum 4,844
Russet potato 1, cooked 4,649
Black bean ½ cup dried beans 4,181
Plum 1 plum 4,118
Gala apple 1 apple 3,903
Pomegranate 100 grams 2,860

With nearly all vegetables, conventional boiling can reduce the ORAC value by up to 90%, while steaming retains more of the antioxidants.

Read more about this topic:  Oxygen Radical Absorbance Capacity

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