injection vitamin b12 methylcobalamin Compounded Cyanocobalamin (Vitamin B12) Methylcobalamin B12 Injection in Beverly

However, extremely high levels may indicate an underlying condition such as liver disease, kidney disease, or certain types of cancer

Vitamin B12 shots are most effective when taken at regular intervals (usually weekly or monthly)

These include: Vegetarians and vegans, as vitamin B12 is mainly found in animal products Older adults, as they absorb vitamin B12 less well with age People with gastrointestinal disorders, like celiac disease or Crohns disease, which can block vitamin B12 absorption Those taking certain medications, such as proton pump inhibitors or metformin, which can also block vitamin B12 absorption Its best to talk to a healthcare professional about whether you need vitamin B12 supplements

The average absorption rate of a oral supplement is only 45 % compared with 90% via an IM shot