The CIR Expert Panel has evaluated the scientific data and found this ingredient to be safe, non-irritating, and non-sensitizing at concentrations up to 5% (it's even approved by the FDA as an OTC eye drop ingredient)
Restoring glutathione levels with cysteine helps maintain a balanced redox state
Using USP-grade bacteriostatic water, maintaining sterile techniques, and documenting each preparation help support consistent and reproducible laboratory research
Natural products as multidrug resistance modulators in cancer
But there are times where the body cannot keep up with the demand or is using it faster than it can be made
20 Smith, Phase II Metabolism, UNC Chapel Hill, 8/2012 Conjugation with UDPGA via the SN2 reaction requires a nucleophile or handle on the drug or xenobioticSmith, Phase II Metabolism, UNC Chapel Hill, 8/2012 21 Stability of Glucuronide Conjugates VaryGlucuronides are excreted into bile, plasma and urine.Potential differences in glucuronide metabolites formed:i