headache after vitamin b12 injection triggers migraine Migraine & IV in Atlanta, Georgia Vitamin B12 Deficiency in Aging:

a shift toward fat storage in adipose tissue

Then, a trained medical professional administers a small injectionusually in the arm or gluteal muscle

This depends on your degree of deficiency and individual response

Regular intake of these B vitamins, especially in individuals with kidney disease or those who have undergone bariatric surgery, is vital for maintaining a healthy cardiovascular system

It is thought to facilitate the repair of damaged nerves, and thus might be beneficial to athletes or individuals with nerve injuries

The research is inconclusive regarding whether vitamin C reduces the chance of developing cancer, prevents heart disease, prevents eye disease such as macular degeneration, or prevents the common cold