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B12 injections can begin working within hours or a few days
Retrieved March 15, 2025, from Hertfordshire Colonic Health
Usual Adult Dose for B12 Nutritional Deficiency: 25 to 2000 mcg orally daily Usual Adult Dose for Schilling Test: 1000 mcg intramuscularly is the flushing dose Usual Pediatric Dose for B12 Nutritional Deficiency: 0.5 to 3 mcg daily What happens if I miss a dose
avoid repeated freezethaw
The deltoid (upper arm) is also an IM site but can be harder to reach on your own
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