which needle to use for b12 injection Dr. prescribed injections. Pharmacy only gave me vials. Where do you get your needles and syringes? What size?? Where do I inject? : r/B12_Deficiency what gauge needle to use

How often a person will require shots depends on what is causing their B12 deficiency

Probiotics: Supporting gut health can indirectly benefit B12 absorption

20% of the over 60s are deficient in B12, and 11% of those who follow a vegan diet are also deficient The most common cause of Vitamin B12 deficiency is pernicious anaemia, however, it is estimated that 20% of the over 60s are deficient in B12, and 11% of those who follow a vegan diet are also deficient

Marketing that frames B12 as a weight loss injection is not supported by the evidence

Deficiency is also seen with malabsorption, particularly in the elderly and with poor digestion

NNMT (nicotinamide N-methyltransferase) is an enzyme in adipose tissue that depletes NAD+ and promotes fat storage