Comparison
Ultra Preventive N.A. and High Potency Iron Free Ultra Freeda
Ultra Preventive N.A. (Douglas Laboratories) lists 23 distinct ingredients and High Potency Iron Free Ultra Freeda (Freeda) 24 (rows of one ingredient counted once); 22 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.81.
| Ingredient | Ultra Preventive N.A. | High Potency Iron Free Ultra Freeda |
|---|---|---|
| Vitamin C | 100 mg (111%) | 600 mg (667%) |
| Calcium | 42 mg (3%) | 250 mg (19%) |
| Vitamin D | 0.2 mcg (1%) | 10 mcg (50%) |
| Magnesium | 42 mg (10%) | 100 mg (24%) |
| Vitamin B12 | 8 mcg (333%) | 100 mcg (4167%) |
| Zinc | 2 mg (18%) | 22.5 mg (205%) |
| Niacin | 16 mg (100%) | 100 mg (625%) |
| Vitamin E | 33 IU | 134 mg (893%) |
| Potassium | 8 mg (under 1%) | 35 mg (under 1%) |
| Folate | 67 mcg | 800 mcg DFE (200%) |
| Vitamin A | 2,083 IU | 1,800 mcg RAE (200%) |
| Pantothenic Acid (Vitamin B5) | 42 mg (840%) | 100 mg (2000%) |
| Riboflavin | 4 mg (308%) | 50 mg (3846%) |
| Thiamin | 8 mg (667%) | 50 mg (4167%) |
| Biotin | 25 mcg (83%) | 300 mcg (1000%) |
| Chromium | 17 mcg (49%) | 200 mcg (571%) |
| Selenium | 17 mcg (31%) | 100 mcg (182%) |
| Manganese | 2 mg (87%) | 3 mg (130%) |
| Choline | 13 mg (2%) | 10 mg (2%) |
| Molybdenum | 8 mcg (18%) | 12.5 mcg (28%) |
| Inositol | 8 mg | 40 mg |
| Flavonoid | 8 mg | 100 mg |
| Vitamin B6 | 50 mg (2941%) | |
| Iodine | 150 mcg (100%) | |
| Pyridoxine (Vitamin B6) | 8 mg |
Amounts are per serving as DSLD gives them: Ultra Preventive N.A., 1 capsule; High Potency Iron Free Ultra Freeda, 4 vegetarian capsules. Current labels entered June 2012 and May 2020. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Ultra Preventive N.A.Douglas Laboratories: every row against all products listing it
- High Potency Iron Free Ultra FreedaFreeda: every row against all products listing it