Improving Sleep Patterns Melatonin, the hormone that controls sleep-wake cycles, is produced in response to vitamin B12, affecting sleep patterns
In aging, dark spots on the skin may be caused by free radicals that cause eumelanin formation.[ref] Glutathione has been shown in a number of studies to lighten age spots, and it is thought that both its antioxidant effect and a shift towards pheomelanin formation are at the root of these antiaging skin properties.[ref] Lets switch gears here and look at how your genetic variants impact your need for glutathione: Genotype report: Access this content: An active subscription is required to access this content
Study the safety and risk profile
However, the human bodys ability to absorb oral B12 is limited due to glycoprotein in the digestive tract which limits the bioavailability of B12
Mitsumoto H, Santella RM, Liu X, Bogdanov M, Zipprich J, Wu HC et al