Third-party testing verification and Certificate of Analysis review can confirm whether product quality might be the limiting factor
they observed that the mean enzymatic activities of xenobiotic metabolizing enzymes such as cytochrome P450 1A1 (CYP1A1), aromatase (CYP19A1), and glutathione-S-transferase (GST) were lower in three placental microsomes and subcellular membrane fractions
The symptoms do not identify a specific toxin, but they may justify a targeted review of environmental exposure, medications, alcohol, gut dysfunction, copperzinc balance, methylation and organ clearance
Banerjee R, Gherasim C, Padovani D
Since redox imbalance is a mechanism involved in ME/CFS, it may be an indication of systemic inflammation in response to persistent infection or injury (251)
MMWR Surveill