1,2,6,12 Dementia-like disease, including episodes of psychosis, is thought to be associated with more severe and chronic deficiency, although supporting evidence is poor
Injections may be recommended if absorption is a concern
For pyruvate tolerance test, glycerol tolerance test and CL316432 loading test, 16-hr fasted mice were administered intraperitoneally with 1 g/kg sodium pyruvate, 0.5 g/kg glycerol and 0.1 mg/kg CL316432 (Tocris Bioscience, Bristol, UK), respectively and blood glucose levels were monitored at the indicated time points
Heres a clear, evidence-based comparison to help you understand the differences
Clients generally have a Vitamin B12 injection every week for the duration of their recommended course