b12 1000mg injection Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL Vitamin B12 Monthly Injection: Typical

A year past expiration, your 5mg dose might deliver the equivalent of 4.4mg or less

By supporting the liver's ability to process fats, these injections can aid in the breakdown of fat and prevent fat buildup

Others who might be prescribed B12 shots are those at the highest risk for a B12 deficiency, including: Vegans, since vitamin B12 is found only in animal products People ages 60 and up since their bodies don't absorb B12 as efficiently People with Crohn's disease or pancreatic disease, since they prevent nutrient absorption People who had weight-loss surgery, which decreases B12 absorption People with an eating disorder People with HIV People with diabetes Since a mild B12 deficiency might not cause symptoms, it can go undetected for years since levels are not checked during routine blood work

Several other ingredients commonly appear in these formulations, and understanding their color properties helps you identify what is normal for your specific product