Comparison
Ultra Preventive 2-A-day and Ultra Preventive 2 Daily
Ultra Preventive 2-A-day (Douglas Laboratories) lists 31 distinct ingredients and Ultra Preventive 2 Daily (Douglas Laboratories) 31 (rows of one ingredient counted once); 31 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 2-A-day | Ultra Preventive 2 Daily |
|---|---|---|
| Vitamin C | 120 mg (133%) | 120 mg (133%) |
| Calcium | 50 mg (4%) | 50 mg (4%) |
| Vitamin B6 | 10 mg (588%) | 10 mg (588%) |
| Vitamin D | 25 mcg (125%) | 25 mcg (125%) |
| Magnesium | 25 mg (6%) | 25 mg (6%) |
| Vitamin B12 | 250 mcg (10417%) | 250 mcg (10417%) |
| Zinc | 15 mg (136%) | 15 mg (136%) |
| Niacin | 30 mg (188%) | 30 mg (188%) |
| Vitamin E | 100 IU | 67 mg (447%) |
| Potassium | 30 mg (under 1%) | 30 mg (under 1%) |
| Folate | 400 mcg | 667 mcg DFE (167%) |
| Vitamin A | 5,000 IU | 1.5 mg |
| Pantothenic Acid (Vitamin B5) | 25 mg (500%) | 25 mg (500%) |
| Riboflavin | 10 mg (769%) | 10 mg (769%) |
| Thiamin | 25 mg (2083%) | 25 mg (2083%) |
| Biotin | 300 mcg (1000%) | 300 mcg (1000%) |
| Chromium | 120 mcg (343%) | 120 mcg (343%) |
| Selenium | 100 mcg (182%) | 100 mcg (182%) |
| Copper | 1 mg (111%) | 1 mg (111%) |
| Iodine | 150 mcg (100%) | 150 mcg (100%) |
| Choline | 60 mg (11%) | 60 mg (11%) |
| Molybdenum | 100 mcg (222%) | 100 mcg (222%) |
| Inositol | 25 mg | 25 mg |
| Lutein | 3 mg | 3 mg |
| Blueberry | not disclosed | not disclosed |
| Lycopene | 3 mg | 3 mg |
| Spinach | not disclosed | not disclosed |
| Strawberry | not disclosed | not disclosed |
| Zeaxanthin | 1 mg | 1 mg |
| Astaxanthin | 1 mg | 1 mg |
| Pterostilbene | 10 mg | 10 mg |
Amounts are per serving as DSLD gives them: Ultra Preventive 2-A-day, 2 tablets; Ultra Preventive 2 Daily, 2 tablets. Current labels entered March 2014 and September 2022. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Ultra Preventive 2-A-dayDouglas Laboratories: every row against all products listing it
- Ultra Preventive 2 DailyDouglas Laboratories: every row against all products listing it