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A3: The standard dosage of is 1mg capsule, taken 3 times daily, preferably in the morning, midday, and early evening
In addition to limited absorption via the IF, the intake of high-dose supplements leads to passive diffusion, i.e., the vitamin can freely enter the bloodstream without IF binding and receptor uptake
Can You Take Too Much Vitamin B
Age, gastrointestinal disorders, and certain medications can also interfere with B12 absorption
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