give b12 injection less than a week Vitamin Procedure B12 Injection Therapy in Shoreline

Monitoring Your Progress Monitor B12 levels every 3 months during treatment to adjust doses and confirm adequate absorption

Experts say, The goal of initial therapy is to correct the deficiency and replenish body stores. The goal of initial therapy is to correct the deficiency and replenish body stores. Clinical Guidelines on Vitamin B12 Deficiency Proper Injection Techniques and Sites Administering Vitamin B12 injections intramuscularly needs proper technique for safety and effectiveness

In short, if you experience worse tingling after B12 injections, it might result from the B12 deficiency itself, rather than the treatment or injections

33, 2021, pp