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Single injection: a simple way to get started once a deficiency is identified
In contrast, the passive diffusion process of B 12 absorption normally a very small portion of total absorption of the vitamin from food consumption may exceed the haptocorrin- and IF-mediated absorption when oral doses of B 12 are very large, with roughly 1% efficiency
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SC Injection : Technique : Pinch the skin gently to lift the subcutaneous tissue away from the muscle
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