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Report anything persistent or severe to your provider, who monitors your response throughout treatment
The effects of a B12 shot can last anywhere from one week to several months, depending on individual needs, metabolic rate, and underlying deficiency severity
Cecal samples Cecal weight was measured since the weight of this portion of the intestine appears to be highly influenced by the microbiome (e.g., certain antibiotic treatments dramatically increase cecal weight 27,28,29,30,31 but not the colon 27 )
Vitamin B12 , often known as cobalamin, is naturally found in animal food products
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