1000 mg b12 injection Cyanocobalamin 1,000 mcg / mL 1 mL loss of appetite Vitamin B12 Cyanocobalamin injection 1000

[79] [80] SNAC is able to form a noncovalent complex with cobalamin while preserving its chemical integrity and protect vitamin B 12 from gastric acidity

10.1016/j.cmet.2016.07.005 32 FurukawaS.FujitaT.ShimabukuroM.IwakiM.YamadaY.NakajimaY.et al (2004)

Some patients experience balance problems, unsteadiness when walking, or coordination difficulties

Vitamin B12 injections are most clinically appropriate in cases of confirmed vitamin B12 deficiency, malabsorption syndromes including pernicious anaemia or post-gastric surgery, significant symptoms where rapid restoration of vitamin B12 levels is required, or failure of oral supplementation due to poor absorption