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A patient with PA presents lower than normal amounts of intrinsic factor
B12 is an important nutritional supplement that supports the overall functioning of the body
Your average B12 injection uses a concentrated serum of the vitamin to boost the energy and metabolism of those seeking the treatment
The body absorbs only as much B12 as it needs, and any excess is eliminated naturally
1,2 It is coabsorbed with intrinsic factor, a product of the stomach's parietal cells, in the terminal ileum after being extracted by gastric acid 1,2 (Figure 1 3 )
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US$ 26.43
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US$ 29.35
US$ 26.04
