US$ 20.53
can you buy b12 injection Vitamin B-12 Injection, 3,000 mcg/mL at Tractor Supply Co or for certain illness or disease like anemia Vitamin B12 Injection - We
Description
It aids in the production of neurotransmitters, supporting memory, focus, concentration and overall cognitive performance, including your resilience to stress

For maintenance, a patch may help

Just a thought, have you had your ferritin checked

Seeing his low blood levels, his doctor might prescribe an oral B12 supplement
