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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
A high B12 with an entirely normal blood count is far less concerning than one sitting next to abnormal counts
Strict process controls ensure reproducibility, allowing researchers to work with confidence across experiments
This is normal and does not indicate protocol failure
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