Comparison
Selenium 250 mcg and Selenium 200 mcg
Selenium 250 mcg (Doctor's Best) lists 2 distinct ingredients and Selenium 200 mcg (Carlson) 2 (rows of one ingredient counted once); 2 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 | Selenium 250 mcg | Selenium 200 mcg |
|---|---|---|
| Calcium | 11.74 mg (under 1%) | 22 mg (2%) |
| Selenium | 200 mcg (364%) | 200 mcg (364%) |
Amounts are per serving as DSLD gives them: Selenium 250 mcg, 1 capsule; Selenium 200 mcg, 1 capsule. Current labels entered March 2015 and January 2024. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Selenium 250 mcgDoctor's Best: every row against all products listing it
- Selenium 200 mcgCarlson: every row against all products listing it