Carlson Labs Selenium, 200mcg, 180 Capsules
Selenium 200mcg (L-Selenomethionine) Organic by Carlson Laboratories 180 Capsule Selenium 200 mcg Capsules Each capsule contains organically bound Selenium from L-Selenomethionine providing 200 mcg of Selenium. Methionine is an essential amino acid in human metabolism. Amino acids are building blocks of protein.