n acetylcysteine glutathione precursor GlyNAC-ET NAC Supplement N-Acetyl Cysteine Ethyl Ester (Pack of 2) - 20x More Bioavailable Than GlyNAC NAC
Description
I lost a couple lbs while using it, but those came back (because Im pretty sure it was water) and overall my body looks exactly the same

Roseen, E

doi: 10.1016/bs.acc.2018.07.004

Their effectiveness can depend on factors such as ingredient quality, dosage, formulation, lifestyle habits, and consistency of use
