Vitamin B12 Injections: Benefits, Safety & How They Work Lets do my first B12 injection together This is something Ive been nervous about for a long time, but today I finally did itand it honestly wasnt bad at all. I used the Union Medico needle guide How To Give Yourself an Intramuscular Injection IV Me Now FL Read about all of the *symptoms* that can clear up with B12!, why you'd want to consider **giving yourself shots**!! and SEE the VIDEO how to of me giving myself (!!) a B12 shot for the first time