Research literature on this class of material is genuinely interesting and genuinely incomplete, and overstating it makes the real findings harder to see
Lindenburg L et al
Reduced glutathione plays an important physiological role in organisms
Williams, A novel role for vitamin B12: Cobalamins are intracellular antioxidants in vitro, Free Radical Biology and Medicine, Volume 47, Issue 2, 15 July 2009, Pages 184-188, ISSN 0891-5849, J
Avoid storing near heat sources, direct light, or in areas with fluctuating temperatures
Selenium supplementation in the treatment of Hashimotos thyroiditis: a systematic review and a meta-analysis