NAC has been studied across a surprisingly wide range of health applications, but the strongest interest tends to come from people seeking support for respiratory health, fertility, PCOS, healthy aging, or certain aspects of mental health
Clinical Update 6/17/2020 Whey vs
ROS increase the severity of bronchial asthma by activating numerous inflammatory mediators, including leukotrienes B4 (55) and D4, regulated on activation, normal T-cell expressed and secreted (RANTES) chemokines, eotaxins, IL-5 (55), IL-1, -4, -6, GM-CSF, interferon (INF), platelet-activating factor (PAF), tumor necrosis factor (TNFa), adhesion molecules (VCAM-1) (56) and major basic protein (MBP) (57)
Do not use in case of turbidity or precipitates
Here's a practical comparison: The key difference: Semax and Selank are well-characterized with human data and are better starting points for most people