b12 injections vs oral supplements vs. Supplements: Which Is Better? B12 Injections vs Supplements: Which

As an NNMT inhibitor, it is associated with reduced white adipose tissue, improved NAD+ availability, and support for insulin sensitivity

Serum and liver vitamin B12 concentrations were found to be significantly elevated for 24 days in lambs treated with a single 2 mg subcutaneous vitamin B12 injection, compared to untreated controls ( There have also been a few case series published reporting the general efficacy of the subcutaneous route at normalising plasma B12 levels

This water-soluble vitamin is an essential component for many physiologic systems within the body, including metabolism and DNA synthesis

vitamin-b12/ PedMed