vit b12 injection reactions Best Vitamin Site: Administering B12 Shots Possible allergic reaction to B12
Description
It is located at about 3,650 meters above sea level in the southwest of Bolivia, in the Daniel Campos province, in the department of Potos, within the highland region of the Andes Mountain

Vitamin B12 deficiency left untreated for more than three months may lead to permanent degenerative spinal cord lesions

Krause BR, Hartman AD

Although they are not common, they are some things which should be noted
If you have symptoms of deficiency that have never been investigated, see your GP for a blood test before booking any injection
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