Comparison
Ultra Preventive X and Ultra Preventive
Ultra Preventive X (Douglas Laboratories) lists 55 distinct ingredients and Ultra Preventive (Douglas Laboratories) 55 (rows of one ingredient counted once); 55 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 1.00: the same ingredients, at the amounts in the table below.
| Ingredient | Ultra Preventive X | Ultra Preventive |
|---|---|---|
| Vitamin C | 1,000 mg (1111%) | 350 mg (389%) |
| Calcium | 420 mg (32%) | 105 mg (8%) |
| Vitamin B6 | 100 mg (5882%) | 50 mg (2941%) |
| Vitamin D | 37.5 mcg (188%) | 37.5 mcg (188%) |
| Magnesium | 420 mg (100%) | 105 mg (25%) |
| Vitamin B12 | 250 mcg (10417%) | 250 mcg (10417%) |
| Zinc | 25 mg (227%) | 12.5 mg (114%) |
| Niacin | 190 mg (1188%) | 95 mg (594%) |
| Vitamin E | 134 mg (893%) | 67 mg (447%) |
| Potassium | 100 mg (2%) | 50 mg (1%) |
| Folate | 667 mcg DFE (167%) | 667 mcg DFE (167%) |
| Vitamin A | 2.25 mg | 2.25 mg |
| Pantothenic Acid (Vitamin B5) | 100 mg (2000%) | 50 mg (1000%) |
| Riboflavin | 50 mg (3846%) | 25 mg (1923%) |
| Thiamin | 100 mg (8333%) | 50 mg (4167%) |
| Biotin | 150 mcg (500%) | 150 mcg (500%) |
| Chromium | 100 mcg (286%) | 100 mcg (286%) |
| Selenium | 100 mcg (182%) | 100 mcg (182%) |
| Manganese | 9 mg (391%) | 4.5 mg (196%) |
| Copper | 2 mg (222%) | 1 mg (111%) |
| Iodine | 100 mcg (67%) | 100 mcg (67%) |
| Green Tea | 50 mg | 25 mg |
| Choline | 275 mg (50%) | 137.5 mg (25%) |
| Vitamin K | 22.5 mcg (19%) | 22.5 mcg (19%) |
| Molybdenum | 50 mcg (111%) | 50 mcg (111%) |
| Inositol | 100 mg | 50 mg |
| Grape | 50 mg | 25 mg |
| Boron | 3 mg | 1.5 mg |
| Alpha Lipoic Acid | 50 mg | 25 mg |
| Bromelain | 50 mg | 75 mg |
| Flavonoid | 100 mg | 50 mg |
| Lutein | 10 mg | 5 mg |
| Cranberry | not disclosed | not disclosed |
| Beet | not disclosed | not disclosed |
| Blueberry | not disclosed | not disclosed |
| Pomegranate | not disclosed | not disclosed |
| Broccoli | not disclosed | not disclosed |
| Quercetin | 100 mg | 50 mg |
| Vanadium | 25 mcg | 25 mcg |
| Lycopene | 6 mg | 3 mg |
| Carrot | not disclosed | not disclosed |
| Spinach | not disclosed | not disclosed |
| Blue-Green Algae | 100 mg | 50 mg |
| Papain | 100 mg | 50 mg |
| N-Acetyl Cysteine | 150 mg | 75 mg |
| Chlorella | 100 mg | 50 mg |
| Raspberry | not disclosed | not disclosed |
| Parsley | not disclosed | not disclosed |
| Rutin | 25 mg | 12.5 mg |
| Kale | not disclosed | not disclosed |
| Zeaxanthin | 2 mg | 1 mg |
| Betaine Hydrochloride | 150 mg | 75 mg |
| Cabbage | not disclosed | not disclosed |
| Black Currant | not disclosed | not disclosed |
| Collard | not disclosed | not disclosed |
Amounts are per serving as DSLD gives them: Ultra Preventive X, 4 tablets; Ultra Preventive, 4 tablets. Current labels entered March 2021 and July 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Ultra Preventive XDouglas Laboratories: every row against all products listing it
- Ultra PreventiveDouglas Laboratories: every row against all products listing it