The material here is a research-grade lyophilized peptide vial documented for in vitro laboratory use only, with no patient-directed preparation, prescription pathway, or dispensing workflow involved
The vitamin can be stored in the liver for a long time, so it may take a few years for a deficiency to develop ( Summary Vitamin B12 is a water-soluble vitamin that plays an important role in brain function and red blood cell production
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Vitamin B12 deficiency has occurred in breastfed infants of vegetarian mothers whose diets contain no animal products (e.g., eggs, dairy), even though the mothers had no symptoms of deficiency at the time
It is a co-factor for methionine synthase, an enzyme involved in the methylation cycle, which is crucial for the metabolism of amino acids and the production of neurotransmitters