NOW NAC 600 mg

What the brand says

Sold as “NOW NAC 600 mg - 250 Veg Capsules x 2 Bottles”

N-Acetyl Cysteine (NAC) is a stable form of the non-essential amino acid L-Cysteine. It is a sulfur-containing amino acid that acts as a stabilizer for the formation of protein structures, and is also necessary for the formation of glutathione.* Molybdenum and Selenium are essential trace minerals that facilitate the production of several important enzymes.*