Untreated vitamin B12 deficiencies can lead to neurological issues or pernicious anemia which can occur when your body does not have enough vitamin B12 to produce the amount of red blood cells it needs
Much more affordable and convenient than driving to an office to get a shot
Subcutaneous administration in normal and metabolically dysregulated mice significantly inhibits NNMT activity in metabolically active tissues (adipose, liver, muscle), increases systemic NAD+ levels, enhances mitochondrial function, and improves energy metabolism
doi:10.1016/j.tem.2017.02.004 (PMID 28291578) Roberti A, Fernndez AF, Fraga MF
Unknown Important limits No established long-term human safety data exists
Phyla Six distinct phyla were identified in the cecal microbiomes, but not all were present in each sample