glutathione peroxidase a selenoenzyme The family: Discoveries and mechanism Functional Mimicry of the Active
Description
Further, those with higher B12 levels and taking high dose vitamins had better outcomes with stroke, death, and heart events compared to those with lower B12 levels and taking low dose vitamins (3)

doi: 10.1255/ejms.965

Not appropriate during pregnancy or breastfeeding Epithalon is not used during pregnancy or breastfeeding

Oral bioavailability studies in rats show systemic effects even when administered per os, suggesting meaningful absorption through the GI mucosa
