self injecting b12 How to Give Yourself a Shot Vitamin B12 Deficiency - Needle

If you are tired due to low vitamin levels, then B12 might work better

Studies report protective outcomes in liver and pancreatic injury, periodontal damage, soft tissue trauma, and even neurological impairments, including conditions involving altered serotonergic and dopaminergic signaling

and zero idea if its actually effective and or going to cause cancer down the road

I thought about writing to the practice manager to ask why giving me my injection a day earlier rather than leaving me till five days after it was due was fair

Fish and shellfish: Fish such as salmon, trout, and haddock, as well as shellfish such as clams and mussels, are all rich in vitamin B12