Tuesday 23 June 2015

What is ORAC - Oxygen Radical Absorbance Capacity - Top 100 Food List

ORAC stands for Oxygen Radical Absorbance Capacity. It's a lab test that attempts to quantify the "total antioxidant capacity" (TAC) of food. The Process is done by placing a sample of the food in a test tube, along with certain molecules that generate free radical activity and certain other molecules that are vulnerable to oxidation. After a while, they measure how well the sample protected the vulnerable molecules from oxidation by the free radicals. The less free radical damage there is, the higher the antioxidant capacity of the test substance. There are a handful of different tests designed to measure total antioxidant capacity in this way, but the ORAC is probably the best known and most popular.

The nice thing about this method is that it measures the antioxidant activity of a food rather than the levels of specific nutrients, such as vitamin C or E. There are thousands of unique antioxidant compounds in plants, most haven’t been discovered yet. There’s no way we could measure them all individually. This approach would also capture any synergistic effects between the various nutrients—ways in which nutrients are more effective in combination than they are individually.

This is not medical advice.

Note: The ORAC values in this list are normalized to 100 grams of weight (about 3.5 ounces) because that is the way in which the original database of information was presented. The intent is to ‘normalize’ the various items to simply compare ‘raw value’, NOT ‘amount per serving’.

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ORAC Value list, Top 100

1Cloves, ground314,446
2Sumac bran312,400
3Cinnamon, ground267,536
4Sorghum, bran, raw240,000
5Oregano, dried200,129
6Turmeric, ground159,277
7Acai berry, freeze-dried102,700
8Sorghum, bran, black100,800
9Sumac, grain, raw86,800
10Cocoa powder, unsweetened80,933
11Cumin seed76,800
12Maqui berry, powder75,000
13Parsley, dried74,349
14Sorghum, bran, red71,000
15Basil, dried67,553
16Baking chocolate, unsweetened49,926
17Curry powder48,504
18Sorghum, grain, hi-tannin45,400
19Chocolate, dutched powder40,200
20Maqui berry, juice40,000
21Sage32,004
22Mustard seed, yellow29,257
23Ginger, ground28,811
24Pepper, black27,618
25Thyme, fresh27,426
26Marjoram, fresh27,297
27Goji berries25,300
28Rice bran, crude24,287
29Chili powder23,636
30Sorghum, grain, black21,900
31Chocolate, dark20,823
32Flax hull lignans19,600
33Chocolate, semisweet18,053
34Pecans17,940
35Paprika17,919
36Chokeberry, raw16,062
37Tarragon, fresh15,542
38Ginger root, raw14,840
39Elderberries, raw14,697
40Sorghum, grain, red14,000
41Peppermint, fresh13,978
42Oregano, fresh13,978
43Walnuts13,541
44Hazelnuts9,645
45Cranberries, raw9,584
46Pears, dried9,496
47Savory, fresh9,465
48Artichokes9,416
49Kidney beans, red8,459
50Pink beans8,320
51Black beans8,040
52Pistachio nuts7,983
53Currants7,960
54Pinto beans7,779
55Plums7,581
56Chocolate, milk chocolate7,528
57Lentils7,282
58Agave, dried7,274
59Apples, dried6,681
60Garlic powder6,665
61Blueberries6,552
62Prunes6,552
63Sorghum, bran, white6,400
64Lemon balm, leaves5,997
65Soybeans5,764
66Onion powder5,735
67Blackberries5,347
68Garlic, raw5,346
69Cilantro leaves5,141
70Wine, Cabernet Sauvignon5,034
71Raspberries4,882
72Basil, fresh4,805
73Almonds4,454
74Dill weed4,392
75Cowpeas4,343
76Apples, red delicious4,275
77Peaches, dried4,222
78Raisins, white4,188
79Apples, granny smith3,898
80Dates3,895
81Wine, red3,873
82Strawberries3,577
83Peanut butter, smooth3,432
84Currants, red3,387
85Figs3,383
86Cherries3,365
87Gooseberries3,277
88Apricots, dried3,234
89Peanuts, all types3,166
90Cabbage, red3,145
91Broccoli3,083
92Apples3,082
93Raisins3,037
94Pears2,941
95Agave2,938
96Blueberry juice2,906
97Cardamom2,764
98Guava2,550
99Lettuce, red leaf2,380
100Concord grape juice2,377
Try Bioglan 81 - Supergreens   
ORAC Value (umol TE)10983 - 10g serving
Credit - Source(s) - Modern Survival Blog