vitamin b12

I had a question about if napsgear sells other things besides steroids and pct products. I went to the doctor and he said I have low amount of vitamin B in my body and he recommended I start supplementing with B12. does napsgear sell B12 on their website if so how can I find it on there cuz I'm...

I can get two different types of Inj vit B cut the B complex doesn't contain Vit B12. These are my two choices: 1. VITAMIN B12 1000mcg. injection. or 2. B-100 COMPLEX vB1 100mg vB2 0.5mg vB6 1mg Nicotinamide 100mg What I would like to know if what would be the better choice for a boost in...