how quickly b12 injection work Long Does a Shot Last? How Fast Does a Vitamin

Use over-the-counter remedies like antacids to help your stomach settle or non-steroidal anti-inflammatory drugs (NSAIDs) like aspirin or ibuprofen for headaches

And the extra cushioning typically means less pain

For B12 deficiency, a typical injection dose is 1,000 mcg once a week for 4 to 8 weeks and then 1,000 mcg once a month

A topical numbing cream can be applied prior to the injection if you need it

Your muscle aches and weakness come from depleted electrolytes and minor muscle breakdown, while that painful sensitivity to light and sound is your nervous system's response to inflammation

It is truly an outstanding form of Vitamin B12