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[142] Identification of liver as an anti-anemia food [edit] During the 1920s, George Whipple discovered that ingesting large amounts of raw liver seemed to most rapidly cure the anemia of blood loss in dogs, and hypothesized that eating liver might treat pernicious anemia
How B12 Injections Are Administered B12 Injections are typically administered either intramuscularly, where the vitamin is delivered directly into the muscle for rapid absorption, or subcutaneously, where it is placed under the skin for slower release
NICE guidance emphasises the importance of investigating the underlying cause of B12 deficiency rather than simply treating with supplements, as this may identify serious conditions requiring specific management
However, you dont need to visit a separate doctor first
