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And when its time to rest, Vitamin B helps the body produce tryptophan the amino acid that helps stimulate healthy sleep
Foods such as meat, eggs, and dairy contain vitamin B12
Possibly there could be on my paternal side but sadly most of that side deceased before I reached adulthood - cancer mostly
See these diagrams: Source: Clinical Procedures for Safer Patient Care by Doyle & McCutcheon
Methylcobalamin and Other Forms Methylcobalamin is an active Vitamin B12 form used in some injections
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