It has gained popularity for its ability to boost energy and support fat burning during weight loss
Without adequate B vitamin levels, the bodys ability to metabolise fats, carbohydrates, and proteins is significantly compromised
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
If you have ever taken any of these medications it is imperative to check your B12 levels and supplement if necessary
Representative Figure Fig
Typical dosages range from 1000 mcg, varying by administration frequency