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However, absorption decreases significantly as doses increase, and individuals with compromised gut health may absorb only 1-2%
Although they can be given safely as frequently as once a week, we recommend once every 2 to 4 weeks
Because most of what the test measures is inert haptocorrin-bound B12, it is entirely possible to have a normal or even high total B12 while your cells are functionally short
Umayr Azimi, is board-certified in obesity medicine and internal medicine
This 28-day window applies regardless of how much water remains in the vial
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