sublingual b12 vs injection Vitamin Injections: Benefits and Risks Vitamin B12 injections vs tablets:

one or more NNMT inhibitors such as a cation of Formula I or IA, or otherwise disclosed herein one or more chemical entities e.g., nicotinamide riboside, nicotinamide mononucleotide one or more NNMT inhibitors (such as a cation of Formula I or IA, or otherwise disclosed herein) is contacted with a cell expressing NNMT followed by contacting said cell expressing NNMT with one or more chemical entities (e.g., nicotinamide riboside, nicotinamide mononucleotide) that modulate intracellular NAD+ levels to provide muscular therapy

the headache and gas do not occur anymore

[42] Low maternal vitamin B 12 , defined as serum concentration less than 148 pmol/L, increases the risk of miscarriage, preterm birth and newborn low birth weight

no issues w medication or the injection