can you give b12 injection with insulin needle Choosing the Right and Syringe for Injections: A Complete Guide How to Give a B12

Are in-person visits required

[DOI] [PubMed] [Google Scholar] 47.Harada K, Shen WJ, Patel S, Natu V, Wang J, et al

Excessive supplementation is generally unnecessary and may cause mild side effects such as flushing or irritation at the injection site

Even more serious is that B12 deficiency can disturb red blood cell formation and elevate homocysteine levels, which negatively impacts neurological and cardiovascular health, in addition to posing risks during pregnancy

Monitor Your Nutrition The conversion of anemia to normal production of red blood cells could temporarily lead to low potassium levels and high platelet count, causing an irregular heartbeat or high blood pressure