21st Century C
21st Century
Supplements:
21st Century C FACTS AND ALTERNATIVES COMPARISON
10
21st Century CSupplement Rating
|
25
Source Naturals Metabolic CSupplement Rating
|
26
Source Naturals Non-GMO Vitamin C TabletsSupplement Rating
|
22
Nature's Way Buffered C-500Supplement Rating
|
|
|---|---|---|---|---|
| Serving Size | 1 Tablet | 1 Capsule | 1 Tablet | 1 Capsule |
| Price/Serving | $0.06 | $0.1 67% | $0.11 83% | $0.11 83% |
| Servings Per Container | 110 | 180 64% | 240 118% | 250 127% |
| Vitamin C | 500 mg (as Ascorbic Acid) | 500 mg (as Ascorbic Acid) | 1000 mg (as Ascorbic Acid) 100% | 500 mg (as Ascorbic Acid) |
| Calcium | 30 mg (from Calcium Carbonate) | missing substance or information* | missing substance or information* | 4 mg (as calcium ascorbate) |
| Citrus (fruit) Bioflavonoids | missing substance or information* | 100 mg | missing substance or information* | missing substance or information* |
| Magnesium | missing substance or information* | missing substance or information* | missing substance or information* | 4 mg (as magnesium ascorbate) |
*Some information on the 21st Century Clabel may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.
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