how to give a b12 injection to yourself Shots at Home: How, Where & Often Inject Vitamin B12 Injections
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What is the difference between Vitamin B12 and folic acid
Got my second one 2 days ago and had a fever and body aches that lasted about 20 hours and then I felt fine but now have hives all over my chest, stomach, back and upper arms

Selenium enhances immune response and protects cells from oxidative damage, making animals more resistant to infections and environmental stress
Not for human or animal consumption

Methylcobalamin Some pharmacies use methylcobalamin , the naturally occurring active form of B12