Comparison

Selenium 200 mcg as L-Selenomethionine and Yeast-Free Selenium

Selenium 200 mcg as L-Selenomethionine (Martin Avenue Pharmacy) lists 1 distinct ingredients and Yeast-Free Selenium (SuperiorLabs) 2 (rows of one ingredient counted once); 1 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 0.74.

Amount per serving (and % of the Daily Value)
IngredientSelenium 200 mcg as L-SelenomethionineYeast-Free Selenium
Selenomethionine200 mcg40,000 mcg
Selenium200 mcg (364%)

Amounts are per serving as DSLD gives them: Selenium 200 mcg as L-Selenomethionine, 1 capsule; Yeast-Free Selenium, 1 vegetarian capsule. Current labels entered March 2013 and October 2021. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.

Each product on its own