Functional studies in neurons and cell lines under physiologic conditions, again utilizing voltage-gated calcium channel modulation by MOR, have also failed to detect constitutive MOR activity after chronic exposure to morphine in locus coeruleus (Connor et al., 1999) and periaqueductal gray neurons (Bagley et al., 2005b) or ShSY5Y cells (Kennedy and Henderson, 1992)
A study even showed that taking 500 to 1000 mg of vitamin C daily over 13 weeks could increase glutathione levels by up to 18% in white blood cells and 17% in red blood cells
The most critical of these is cysteine
Only PLD2-activating and MOR-internalizing agonists such as DAMGO, -endorphin, methadone, piritramide, fentanyl, sufentanil, or etonitazene were found to stimulate the MOR-mediated production of reactive oxygen molecules, primarily H 2 O 2 , via NADH/NADPH oxidase (Koch et al., 2009)
Low Glutathione levels are often associated with the pathogenesis of immune-mediated inflammatory and Autoimmune diseases
Third-party tested and 99% purity confirmed by in-house HPLC