If you are on a higher dose, say 7.5mg or above , the smaller injection volume means less liquid under the skin
Semiquantitatively evaluated intensity of (a) hemorrhagic zone, (b) edema, and (c) loss of neurons in anterior horn and intermediate gray matter of spinal cord (0no changes
I have had zero side effects
Common sizes are 2 mg, 5 mg, 10 mg, 15 mg, and 30 mg
Mood Enhancement The relationship between B12 and mental wellbeing is well-established: B12 is involved in producing and regulating serotonin and dopamine It supports overall neurotransmitter balance Deficiency is linked to depression, anxiety, and mood instability Optimal levels help maintain emotional resilience While not a treatment for clinical depression, many clients experience improved mood stability and outlook with regular B12 injections