b12 injections not working What Is Injection What's all the Buzz About Vitamin B12 Shots? Vitamin B12 Injections Clinic Near

While many who are deficient opt for oral, over-the-counter supplements, we recommend approaching the deficiency head-on with B12 injections

- Slower Absorption: Oral supplements go through the digestive system, which means absorption can vary considerably

For most people with a vitamin B12 deficiency, oral supplements are an effective way to bring your levels up to normal, says Foxx, and research backs this up (2)

Dont do any strenuous exercise or heavy lifting for at least 24 hours to reduce tenderness or bruising at the injection site

If you are not very B12 deficient or not experiencing fatigue or nerve sensations as one of your symptoms, you may not notice the benefits until after youve had 2-3 injections over several weeks