b12 injections what are they for Vitamin Injection at a Licensed Pharmacy Benefits of Vitamin B12 Injections

2 Taking these active forms together is shown to improve B12 levels much more effectively than cyanocobalamin, especially in those with conditions affecting B12 absorption

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History [edit] Descriptions of deficiency effects [edit] Between 1849 and 1887, Thomas Addison described a case of pernicious anemia, William Osler and William Gardner first described a case of neuropathy, Hayem described large red cells in the peripheral blood in this condition, which he called "giant blood corpuscles" (now called macrocytes), Paul Ehrlich identified megaloblasts in the bone marrow, and Ludwig Lichtheim described a case of myelopathy

In liver diseases such as acute hepatitis, live cirrhosis and liver cancer, elevated B12 values are often found because the liver is no longer capable of storing vitamin B12

Factors affecting the duration include the individuals metabolism and lifestyle habits

It is also used to treat pernicious anemia, vitamin B 12 deficiency (due to low intake from food or inability to absorb due to genetic or other factors), thyrotoxicosis, hemorrhage, malignancy, liver disease and kidney disease