vitamin b12 iv injections Shots vs. Infusions: What is the difference? Vitamin B12 | Elysian Wellness
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Gilham, D., Alam, M., Gao, W., Vance, D

High prevalence of suboptimal vitamin B 12 status in young adult women of South Asian and European ethnicity

This could provide insight into the functional differences of NNMT in different tissues
