where can i give a b12 injection Vitamin Sites: All You Need to Know Injection Site For B12 Shot

Most patients notice meaningful improvement within 26 weeks

Even if a person is not deficient in Vitamin B12, as defined by a blood test, the symptoms of a B12 deficiency may include: Feeling weak or tired Problems with vision Headaches Pins and needles Reduced mental functions Wish to check you vitamin B12 levels

The same provider may repeat the evaluation if: an extended break of approximately six months occurs, the patient requires inpatient psychiatric admission, there is a significant change in mental status requiring new assessment, or a second opinion or diagnostic clarification is needed

In contrast, B complex supplements provide all eight B vitamins in varying amounts, usually formulated to deliver approximately 100% or more of the recommended daily intake for each vitamin