itchy after b12 injection Excess Vitamin And Histamine Intolerance: A Genetic Link Feeling worse after B12 Injection:
Description
B12 deficiency can also lead to the destruction of immature red blood cells in the bone marrow, which can cause jaundice (yellowing of the skin and whites of the eyes)

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Wirthensohn M, Wehrli S, Ljungblad UW, et al

Individual gastric sensitivity varies considerably between patients

For patients with proven indications for vitamin B12 supplements this represents roughly 42 a year each

Tissue repair Accelerates healing after injury or illness
