is vitamin b12 injections safe Injection Side Effects and Safety How Quickly Does Vitamin B12

Needle Size: Use a 1 to 1.5-inch needle, typically 22-25 gauge

Diabetics should also be aware of the potential risks associated with taking too much B12

Moreover, global deletion of IGF-1 gene expression in mice does not result in glucose intolerance

In children, issues may include slow growth, developmental delays, and difficulty with movement

Vitamin B12 deficiency If left untreated, vitamin B deficiency can harm your brain and nervous system, leading to issues such as: Incontinence (not being able to control your pee or poop) Nerve issues, such as numbness, weakness, or nerve pain Erectile dysfunction (not being able to get an erect penis) Paralysis (not being able to move your body) Memory loss Paranoia (feeling like others are trying to hurt you) If you dont have symptoms but are at risk of low B12 levels, your doctor might also want you to have regular tests