B12 shots work fast but don’t last long. Most leaves your body within a day, though some is stored in the liver. Regular injections may be necessary to maintain steady levels, especially if you have ...

McMINNVILLE, Tenn. — Each month, Michelle Shaw went to a pain clinic to get the shots that made her back feel worse — so she could get the pills that made her back feel better. Shaw, 56, who has been ...

Vitamin B12 is important for the health of your nervous system and your red blood cells. It can be found in many animal products and fortified foods. In the United States, about 6% of people under age ...

McMINNVILLE, Tenn. — Each month, Michelle Shaw went to a pain clinic to get the shots that made her back feel worse — so she could get the pills that made her back feel better. Shaw, 56, who has been ...