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Therefore, instead of just a fraction of the benefit from a pill, your body can fully utilize the B12 in a B12 injection
The B12 found in supplements typically doesn't need stomach acid to be absorbed
That is why it can be swallowed at all, and why it behaves like a small-molecule drug: real oral absorption, first-pass liver metabolism, a huge volume of distribution (39 L/kg in mice), and off-target enzyme binding
For groups of 10 or more, a nurse will come to your facility
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US$ 25.17
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US$ 29.14
