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no validated biomarker tracking exists
Dogs/Cats - 0.25 to 0.5 mL
Elderly Patients Older adults often have reduced stomach acid or atrophic gastritis, leading to poor B12 absorption
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Many people managing metabolic conditions also use medications like Lantus Solostar for blood sugar management
Vitamin B12 helps with nerve health and making red blood cells, which changes how much energy you have
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