why do i feel ill after b12 injection Vitamin A Vitamin B12 is a quick shot that gives your body vitamin B12 directly into the muscle. This helps your body absorb it faster than tablets. Vitamin B12 helps B12 Shots Side Effects And
Description
Allergic Reactions or Side Effects Seek medical attention immediately if you experience an allergic reaction or serious side effects after using vitamin B12 supplements

Function returned within three weeks in 85 percent of patients, with 71 percent of these patients recovering full function

Symptoms of Vitamin B12 Deficiency If you are experiencing the following signs, consult with a doctor immediately

Rushing the injection can increase discomfort
