Jarrow Formulas N-A-C Sustain 600 mg 60Tablets

NAC Sustain is a Quick Release/Sustained Release formulation of N-Acetyl-L-Cysteine (NAC), a powerful antioxidant amino acid and a precursor to the critical antioxidant glutathione. Glutathione exerts a variety of protective effects, including intracellular defense against oxidative stress. NAC Sustain is formulated with advanced bilayer Sustain tablets that combine 1/3 Quick Release and 2/3 Sustained Release formats both to raise and to maintain blood levels with NAC release over time.