Comparison
Selenium 200 mcg and Vitamin C
Selenium 200 mcg (Thompson) lists 4 distinct ingredients and Vitamin C (Natural Factors) 4 (rows of one ingredient counted once); 3 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 0.61.
| Ingredient | Selenium 200 mcg | Vitamin C |
|---|---|---|
| Vitamin C | 60 mg (67%) | 1,000 mg (1111%) |
| Hesperidin | not disclosed | 25 mg |
| Citrus | not disclosed | 50 mg |
| Selenium | 200 mcg (364%) | |
| Sweet Orange | 100 mg |
Amounts are per serving as DSLD gives them: Selenium 200 mcg, 1 tablet; Vitamin C, 1 tablet. Current labels entered August 2014 and April 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Selenium 200 mcgThompson: every row against all products listing it
- Vitamin CNatural Factors: every row against all products listing it