US$ 29.40
does b12 injection cause constipation in deficiency is primarily neurogenic, due to autonomic and enteric neuropathy causing slow gut motility • Constipation may precede anemia • Often improves after B12 replacement • Think of B12 Vitamin B12 Deficiency - Gaba
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Single-dose 1 mL vials are easier to manage and maintain potency

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A Phase I study conducted by Diaz CM et al
