A provider should assess whether this is appropriate before starting
Vitamin B12 injections are also used by people with impaired vitamin B12 absorption or deficiency called Pernicious anaemia caused by: Inadequate dietary intake of B12 Loss of gastric parietal cells in chronic atrophic gastritis Structural damage or surgical resection of the small intestine or stomach Long-term use of acid regulating medication Alcoholism Gastric banding surgery Celiacs disease Pernicious anaemia Crohns disease Until now, injection of methyl-B12 has required a needle
Bock-Marquette, I., Saxena, A., White, M
Besides helping to produce new red blood cells, vitamin B12, in combination with omega-3-rich fish oil supplements, can actually help women who are experiencing symptoms of menstrual discomfort, or dysmenorrhea
Journal of Orthopaedic Research, 24(5), 982-989
The injectable form provides superior bioavailability compared to oral administration, making it the preferred choice for therapeutic applications