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The solution is suitable for adults requiring rapid vitamin repletion, especially in clinical settings
Individuals with a faster metabolic rate may burn through their B12 reserves more quickly, while those with a slower metabolism might retain the vitamin for a longer period
Intramuscular B12 injections bypass the digestive tract entirely, ensuring full bioavailability where oral supplementation may be insufficient or ineffective
pH-dependent binding of immunoglobulins to intestinal cells of the neonatal rat
Clin Immunol
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