The choice depends on availability, cost, individual response, and prescriber recommendation
According to StatPearls (NCBI Bookshelf), the most common adverse effect of intramuscular vitamin B12 injections is significant pain at the injection site, which is particularly noted in thinner individuals
B12 Deficiency and Gut Health Another factor to consider when facing a B12 deficiency, is gut health
Effect of dexamethasone on insulin binding, glucose transport, and glucose oxidation of isolated rat adipocytes
The typical dosage is 1,000 mcg per injection, although this may be adjusted based on your individual health needs and goals
The lower the gauge number, the thicker the needle