Lisa Erlanger and asked her for a plain-language explanation, which she was kind enough to provide: Narrow therapeutic window is a medication that doesnt work until its at a certain blood level, and is toxic above a level that isnt much higher than that
Nogales F, Ojeda ML, Fenutra M, Murillo ML, Carreras O
They include: Produces SCFAs and a protein called P9, both of which stimulate the production of the hormone glucagon-like peptide 1 (GLP-1)
Oxidative conditions disrupt vasomotor responses [20] and NO-related effects have also been proposed to occur through ROS production from the interaction between NO and the SO anion [21]

NAC Bioavailability Advantages NAC demonstrates superior oral bioavailability because: The acetyl group protects the cysteine molecule during digestion It bypasses the typical breakdown that affects regular cysteine Studies show 85-90% absorption rates when taken properly Works synergistically with your bodys natural glutathione production pathways S-Acetyl Glutathione Enhanced Absorption Traditional glutathione supplements face significant absorption challenges, but S-Acetyl L-Glutathione overcomes these through: Acetyl protection that allows the intact molecule to cross cell membranes Improved bioavailability compared to regular glutathione (only 10-15% absorption) Direct delivery to mitochondria where antioxidant action is most needed Faster onset of measurable effects Health Benefits: Which Antioxidant Supplement Delivers Better Results

The potential locked within the compounds currently on the category 2 list is enormous, but it can only be realized through proper clinical investigation