Comparison
Multi with Iron Century Formula and Century Formula
Multi with Iron Century Formula (Swanson) lists 24 distinct ingredients and Century Formula (Swanson Premium Brand) 24 (rows of one ingredient counted once); 24 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 | Multi with Iron Century Formula | Century Formula |
|---|---|---|
| Vitamin C | 90 mg (100%) | 90 mg (100%) |
| Calcium | 162 mg (12%) | 162 mg (12%) |
| Vitamin B6 | 3 mg (176%) | 3 mg (176%) |
| Vitamin D | 10 mcg (50%) | 10 mcg (50%) |
| Magnesium | 100 mg (24%) | 100 mg (24%) |
| Vitamin B12 | 9 mcg (375%) | 9 mcg (375%) |
| Zinc | 15 mg (136%) | 15 mg (136%) |
| Niacin | 20 mg (125%) | 20 mg (125%) |
| Vitamin E | 20 mg (133%) | 20 mg (133%) |
| Potassium | 60 mg (1%) | 60 mg (1%) |
| Folate | 667 mcg DFE (167%) | 667 mcg DFE (167%) |
| Vitamin A | 1,500 mcg RAE (167%) | 1,500 mcg RAE (167%) |
| Pantothenic Acid (Vitamin B5) | 10 mg (200%) | 10 mg (200%) |
| Riboflavin | 2.6 mg (200%) | 2.6 mg (200%) |
| Thiamin | 2.3 mg (192%) | 2.3 mg (192%) |
| Biotin | 25 mcg (83%) | 25 mcg (83%) |
| Iron | 27 mg (150%) | 27 mg (150%) |
| Chromium | 25 mcg (71%) | 25 mcg (71%) |
| Selenium | 25 mcg (45%) | 25 mcg (45%) |
| Manganese | 5 mg (217%) | 5 mg (217%) |
| Copper | 2 mg (222%) | 2 mg (222%) |
| Iodine | 150 mcg (100%) | 150 mcg (100%) |
| Vitamin K | 25 mcg (21%) | 25 mcg (21%) |
| Molybdenum | 25 mcg (56%) | 25 mcg (56%) |
Amounts are per serving as DSLD gives them: Multi with Iron Century Formula, 1 tablet; Century Formula, 1 tablet. Current labels entered February 2019 and March 2018. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Multi with Iron Century FormulaSwanson: every row against all products listing it
- Century FormulaSwanson Premium Brand: every row against all products listing it