can b12 injections cause black stools stools? Sometimes poo be black in color if you are taking medicines like iron tablets. It can also be black if you have eaten a lot of liquorice. If the Vitamin B12: All You Need
Vitamin B12: All You Need to Know Evexias Medical Center Denver Black or Tarry Stools Causes Diagnoses Treatments Prevention Can B1 (Thiamine), B6 (Pyridoxine), and B12 (Cobalamin) supplements cause dark stools? Black stool isnt always harmlessit can signal internal bleeding in the digestive tract. While some foods or iron supplements can darken stool, persistent black, tarry stools need urgent medical Foods Causing Black Stool Does Vitamin B12 Cause Constipation? UK Medical Facts Bolt Pharmacy
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