autism glutathione debunked Efficacy of Folic Acid Supplementation in Autistic Children Participating in Structured Teaching: An Open-Label Trial Glutathione! - PMC

Sulforaphane, an activator of Nrf2, suppresses cellular accumulation of arsenic and its cytotoxicity in primary mouse hepatocytes

Boris M, Goldblatt A, Galanko J, James SJ (2004) Association of MTHFR gene variants with autism

Absorption issues: Some medical conditions such as pernicious anemia, celiac disease, Crohn's disease, and surgical removal of part of the stomach or intestines can impair the body's ability to absorb B12 from food

Pettersen EF, Goddard TD, Huang CC, Couch GS, Greenblatt DM, Meng EC, et al

Dumn MJ, Patel K

This pattern suggests the immune system needs time to adapt to each new concentration level