is b12 orally as good as injections The Advantages of Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine Vitamin B12 Injections Vs Oral
Description
B12 is essential for energy production, red blood cell formation, neurological function, and metabolism

Inactivation of muscle insulin and IGF-I receptors and insulin responsiveness

Baseline Assessment: Before initiating treatment, comprehensive medical evaluation should identify any contraindications or conditions requiring special monitoring

However some people who are more vulnerable to this ingredient and can even develop antibodies against this substance and therefore develop allergic, sometimes severe, reactions to it
