give yourself b12 intramuscular injection Shots at Home: How, Where & How Often to Inject B12 Injection Dosage and Frequency:
Description
supporting the body's immune response and helping to defend against infections and illnesses

Most people describe it as a brief, mild scratch

The only way to bypass this gastric defect is to get the B12 straight into the blood

It depends on the cause
Pain is minimal and lasts only a few seconds, so the main challenge is just staying calm and reminding your brain that nothing is actually going into your eyeball

For treatments like B12 injections, you may notice an energy boost within 2448 hours, while fat burner injections could take a few weeks of consistent sessions to reveal noticeable results
