TABLE 1. Recommend Dietary Allowances and tolerable upper intake levels (when available) from the Food and Nutrition Board of the Institute of Medicine, compared to recommendations for cancer survivors by the referenced authors. (Note: RDAs have been converted from milligrams and micrograms to International Units for easy comparison.) |
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| SUBSTANCE |
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RDA to prevent |
Tolerable Upper |
Keane & Chace |
Murray et al |
Goodman |
Moss |
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deficiency, age 51-70 |
Intake Level |
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| Vitamins |
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| vitamin A |
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2970 IU M, 2310 IU F |
9900 IU |
10000 IU |
5000 IU |
10000 IU |
10000-20000 IU |
| beta carotene |
|
* see note 1 |
|
15000 IU |
5000-25000 IU |
25000 IU |
10000 IU |
| vitamin B complex |
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50 mg |
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| B1 thiamine |
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1.2 mg M, 1.1 mg F |
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28 mg |
10-100 mg |
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| B2 riboflavin |
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1.3 mg M, 1.1 mg F |
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32 mg |
10-50 mg |
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| B3 niacin |
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16 mg M, 14 mg F |
35 mcg |
20 mg |
10-100 mg |
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| B3 niacinamide |
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380 mg |
10-30 mg |
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| B5 pantothenic acid |
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5 mg |
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150 mg |
25-100 mg |
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| B6 pyroxidine |
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1.7 mg M, 1.5 mg F |
100 mg |
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25-100 mg |
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| B12 cobalmin |
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2.4 mcg |
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120 mcg |
400 mcg |
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| folic acid (folate) |
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400 mcg |
1000 mcg |
800 mcg |
400-800 mcg |
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| dibencozide (B12 coenzyme) |
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500 mcg |
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| vitamin C |
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90 mg M, 75 mg F |
2000 mg |
1200 mg |
250-1000 mg |
6000-10,000 mg |
1000-2000 mg |
| vitamin D |
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400 IU |
2000 IU |
400 IU |
400-800 IU |
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| vitamin E |
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100-800 IU |
200-400 IU |
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| alpha tocopherol |
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22.4 IU |
1493 IU |
400 IU |
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400-600 IU |
| mixed tocopherols |
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400-600 IU |
| tocotrienols |
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100-200 mg |
| vitamin K |
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120 mcg M, 90 mcg F |
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60 mcg |
60-300 mcg |
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| biotin |
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30 mcg |
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300 mcg |
100-300 mcg |
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| choline |
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550 mg M, 425 mg F |
3500 mg |
125 mg |
10-100 mg |
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| Nutrients |
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| coenzyme Q10 |
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30-300 mg |
| glutamine |
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100 mg |
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| glutathione |
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| inositol |
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120 mg |
10-100 mg |
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| inosine |
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80 mg |
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| lipoic acid |
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50-200 mg |
| lutein/mixed carotenoids |
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25000 IU |
| lycopene |
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40 mg |
| melatonin |
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| para-aminobenzoic acid (PABA) |
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50 mg |
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| omega 3 fatty acid |
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.75 g EPA + DHA ** |
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1 g |
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| trimethylglycine HCl |
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100 mg |
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| Minerals |
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| Boron |
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1-6 mg |
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| calcium |
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1200 mg |
2500 mg |
400 mg |
250-1500 mg |
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| chromium |
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30 mcg M, 20 mcg F |
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200 mcg |
200-400 mcg |
100 mg |
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| copper |
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900 mcg |
10,000 mcg |
2 mg |
1-2 mg |
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| flouride |
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4 mg M, 3 mg F |
10 mg |
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| iodine |
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150 mcg |
1100 mcg |
150 mcg |
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| iron |
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8 mg |
45 mg |
10 mg |
15-30 mg |
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| magnesium |
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420 mg M, 320 mg F |
350 mg |
100 mg |
250-500 mg |
200 mg |
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| manganese |
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2.3 mg M, 1.8 mg F |
11 mg |
8 mg |
10-15 mg |
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| molybdenum |
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45 mcg |
2000 mcg |
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10-25 mcg |
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| nickel |
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not determined |
1 mg |
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| phosphorus |
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700 mg |
4000 mg |
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| potassium |
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99 mg |
200-500 mg |
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| selenium |
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55 mcg |
400 mcg |
100 mcg |
100-200 mcg |
200 mcg |
200 mcg |
| Silicon |
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not determined |
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1-5 mg |
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| Vanadium |
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not determined |
1.8 mg |
200 mcg |
50-100 mcg |
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| zinc |
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11 mg M, 8 mg F |
40 mg |
20 mg |
15-45 mg |
25 mg |
25 mg |
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| Other |
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| Flavonoids |
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yes |
yes |
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| Probiotics |
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yes |
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| flaxseed (ground) |
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yes |
2 tablespoons |
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| whey protein |
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20-30 g |
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yes |
| proteolytic enzymes |
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yes |
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| curcumin |
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yes |
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Note 1: The RDA for vitamin A (retinol) can be divided among retinol itself and its precursors, carotenoids. For example, for beta-carotene, 12 units of beta-carotene is equivalent to 1 unit of retinol. Therefore, if only beta-carotene were used to meet the entire Vitamin A requirement,then 35,640 IU of beta carotene would comprise the RDA for males, and the Upper Tolerance Limit would be 118,800 IU.** This daily value was set by an international working group, not the Institute of Medicine. |
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