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Intrinsic factor, a protein that shuttles B12 through the absorption process, becomes saturated after a meal containing an above-average amount of B12 and about 4 to 6 hours are required before it can efficiently absorb another dose (IOM, 1998)
For the 60 mg vial reconstituted at 10 mg/mL, an insulin syringe works perfectly for doses up to 10 mg (100 units)
Even a small, protein-focused breakfast sets the metabolic tone for your entire day
Results appear within weeks for most conditions
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