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

A consultation is the step that makes the difference between a safe experience and an avoidable one

56 Trimarchi, H., Schiel, A., Freixas, E

A Phase I study conducted by Diaz CM et al

A., Sciubba, D
A more sensitive method of screening for vitamin B 12 deficiency is measurement of serum methylmalonic acid and homocysteine levels, which are increased early in vitamin B 12 deficiency
