glutathione s transferase enzyme Overexpression of S-Transferases in Human Diseases: Drug Targets and Therapeutic Implications Glutathione Transferase - an overview

Journal of Crohn's & Colitis, 7 (9), e358e366

Moreover, a substantial body of literature data shows that the extractable activity of GR is the lowest of the classical ascorbate-glutathione pathway enzymes

Many people find that combining these two compounds provides a more comprehensive approach to cellular health than taking either one alone

Also - high levels of vitamin D can suppress Hepcidin, a hormone in the liver that regulates iron absorption, so iron remains in the blood - though what that means in relation to your problem - not sure

First and foremost, the most important answer: A vitamin B12 overdose through a normal diet is practically impossible

GCL is composed of a heavy catalytic subunit (GCLC, Mwt ~ 73,000) and a light modifier (GCLM, Mwt ~ 30,000) subunit