b12 injection home can make you sick Vitamin B12 Injections – Philadelphia Medical Group B12 Shots at Home: NHS
Description
Additionally, these injections have the potential to alleviate symptoms of mood disorders and promote a more positive outlook on life

Once dissolved in 10 mL of saline, each 0.3 mL dose delivers 1.2 mg of B12, about 400500 times the recommended daily allowance

This may potentially be facilitated by the activation of adenylate cyclase, which might transform ATP to cAMP

Berney M, Berney-Meyer L, Wong KW, Chen B, Chen M, Kim J, Wang J, Harris D, Parkhill J, Chan J, Wang F
