Comparison
Mega-One No Iron and Mega-One
Mega-One No Iron (Source Naturals) lists 28 distinct ingredients and Mega-One (Source Naturals) 31 (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 0.92.
| Ingredient | Mega-One No Iron | Mega-One |
|---|---|---|
| Vitamin C | 250 mg (278%) | 250 mg (278%) |
| Calcium | 48 mg (4%) | 40 mg (3%) |
| Vitamin B6 | 85 mg (5000%) | 85 mg (5000%) |
| Vitamin D | 10 mcg (50%) | 10 mcg (50%) |
| Magnesium | 20 mg (5%) | 20 mg (5%) |
| Vitamin B12 | 90 mcg (3750%) | 85 mcg (3542%) |
| Zinc | 15 mg (136%) | 15 mg (136%) |
| Niacin | 85 mg (531%) | 85 mg (531%) |
| Vitamin E | 67 mg (447%) | 100 IU |
| Potassium | 10 mg (under 1%) | 10 mg (under 1%) |
| Folate | 714 mcg DFE (179%) | 420 mcg |
| Vitamin A | 3.6 mg | 12,000 IU |
| Pantothenic Acid (Vitamin B5) | 85 mg (1700%) | 85 mg (1700%) |
| Riboflavin | 85 mg (6538%) | 85 mg (6538%) |
| Thiamin | 85 mg (7083%) | 85 mg (7083%) |
| Chromium | 100 mcg (286%) | 100 mcg (286%) |
| Selenium | 50 mcg (91%) | 50 mcg (91%) |
| Manganese | 6 mg (261%) | 6 mg (261%) |
| Copper | 1 mg (111%) | 1 mg (111%) |
| Iodine | 150 mcg (100%) | 150 mcg (100%) |
| Choline | 33 mg (6%) | 85 mg (15%) |
| Molybdenum | 100 mcg (222%) | 100 mcg (222%) |
| Inositol | 85 mg | 85 mg |
| Boron | 1 mg | 1 mg |
| Flavonoid | 25 mg | 25 mg |
| PABA | 85 mg | 85 mg |
| Rutin | 21 mg | 21 mg |
| Hesperidin | 5 mg | 5 mg |
| Carbohydrate | 1 g | |
| Biotin | 85 mcg (283%) | |
| Iron | 11 mg (61%) |
Amounts are per serving as DSLD gives them: Mega-One No Iron, 1 tablet; Mega-One, 1 tablet. Current labels entered October 2022 and October 2023. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Mega-One No IronSource Naturals: every row against all products listing it
- Mega-OneSource Naturals: every row against all products listing it