A B12 shot is an injection of vitamin B12, which is found in meat, poultry, eggs, and dairy, according to the National Institutes of Health (NIH).

You can generally get all the vitamin B12 you need from food, but some may need to take supplements, One type of B12 ...

Thrive Health Solutions also faces a lawsuit from drugmaker Eli Lilly, for allegedly making false claims about FDA approval ...

For those enrolled in Medicare, B12 shots are covered by Part B if administered at a doctor's office or clinic, or in Part A if received during a hospital stay.