Indication: It is primarily used to support animal metabolism, promote growth, and enhance performance
The NHS provides jabs every three months after an initial two-week treatment, but the PAS say patients are "needlessly suffering" from side-effects to the condition
However, it may take a while to notice their weight-loss effects
Berlin H, Berlin R, Brante G (1968) ORAL Treatment of pernicious anemia with high doses of vitamin B12 without intrinsic factor
Systematic reviews of oral vitamin B12 therapy in vitamin B12 deficiency The first evidence-based analysis by the Vitamin B12 Cochrane Group in 2005 supports the efficacy of oral vitamin B12 as a curative treatment, with a dose between 1,000 and 2,000 g (1 and 2 mg) initially prescribed daily and then weekly [27]
Lower purity (95%) may be acceptable for cell culture or in vitro studies