Comparison
Methyl Multi without Iron and Ultra Preventive III with Copper
Methyl Multi without Iron (Pure TheraPro Rx) lists 29 distinct ingredients and Ultra Preventive III with Copper (Douglas Laboratories) 29 (rows of one ingredient counted once); 28 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 0.89.
| Ingredient | Methyl Multi without Iron | Ultra Preventive III with Copper |
|---|---|---|
| Vitamin C | 125 mg (139%) | 500 mg (556%) |
| Calcium | 50 mg (4%) | 175 mg (13%) |
| Vitamin B6 | 10 mg (588%) | 25 mg (1471%) |
| Vitamin D | 2.5 mcg (13%) | 12.5 mcg (63%) |
| Magnesium | 50 mg (12%) | 175 mg (42%) |
| Vitamin B12 | 250 mcg (10417%) | 90 mcg (3750%) |
| Zinc | 6.5 mg (59%) | 12.5 mg (114%) |
| Niacin | 32 mg (200%) | 95 mg (594%) |
| Vitamin E | 67 mg (447%) | 67 mg (447%) |
| Potassium | 49.5 mg (1%) | 50 mg (1%) |
| Folate | 850 mcg DFE (213%) | 667 mcg DFE (167%) |
| Vitamin A | 2.25 mg | 3.75 mg |
| Pantothenic Acid (Vitamin B5) | 100 mg (2000%) | 50 mg (1000%) |
| Riboflavin | 10 mg (769%) | 20 mg (1538%) |
| Thiamin | 10 mg (833%) | 25 mg (2083%) |
| Biotin | 500 mcg (1667%) | 150 mcg (500%) |
| Chromium | 250 mcg (714%) | 100 mcg (286%) |
| Selenium | 50 mcg (91%) | 100 mcg (182%) |
| Manganese | 0.25 mg (11%) | 1.5 mg (65%) |
| Copper | 0.5 mg (56%) | 2 mg (222%) |
| Iodine | 50 mcg (33%) | 100 mcg (67%) |
| Choline | 18 mg (3%) | 50 mg (9%) |
| Vitamin K | 30 mcg (25%) | 22.5 mcg (19%) |
| Inositol | 18 mg | 50 mg |
| Boron | 0.75 mg | 0.75 mg |
| Vanadium | 375 mcg | 25 mcg |
| PABA | 6.5 mg | 25 mg |
| Betaine | 75 mg | 50 mg |
| Molybdenum | 50 mcg (111%) | |
| 5-methyltetrahydrofolate glucosamine | 1,000 mcg |
Amounts are per serving as DSLD gives them: Methyl Multi without Iron, 2 capsules; Ultra Preventive III with Copper, 6 vegetarian capsules. Current labels entered January 2024 and March 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Methyl Multi without IronPure TheraPro Rx: every row against all products listing it
- Ultra Preventive III with CopperDouglas Laboratories: every row against all products listing it