Not recommended for children
Recommended Dosages for Vitamin B12 Injections The dosage of Vitamin B12 injections can vary based on individual health needs: General Principles Maintenance Dosage: 1,000 micrograms (mcg) given once a month is the usual maintenance dosage
Yang WS, Stockwell BR (2008) Synthetic lethal screening identifies compounds activating iron-dependent, nonapoptotic cell death in oncogenic-RAS-harboring cancer cells
[1] Those who cannot digest or absorb B12 as a result of inherited genetics or damage to the stomach and small intestine require more than can be absorbed from sublingual supplementation
Wang Y, Fan Y, Song Y, Han X, Fu M, Wang J, Cui X, Cao J, Chen L, Hu K, Sun A, Zhou J, Ge J (2019) Angiotensin II induces apoptosis of cardiac microvascular endothelial cells via regulating PTP1B/PI3K/Akt pathway