self injection b12 needle size Injections at Home - Safety Guide for Self-Administration B12 Shots at Home: How,

Foods like meat, eggs, and dairy can provide B12, but some people find it hard to absorb through digestion

Normal Dose of B12 Injection for Maintenance After the deficiency is fixed, maintenance therapy starts

According to the Mayo Clinic, parenteral vitamin B12 therapy is clinically indicated for treating deficiency caused by pernicious anemia, gastrointestinal disorders such as tropical sprue, and conditions resulting in malabsorption like pancreatic insufficiency

Some researchers also find protein shakes formulated for GLP-1 users particularly helpful for maintaining adequate intake

Occasional mild fatigue may occur early in treatment but usually improves with continued use