can b12 injections cause black stools Noticed stool after taking iron tablets? Donโt panic ๐, Iron supplements turn stool dark or black because unabsorbed iron reacts inside the intestines โ ๏ธ, In most cases, itโs a normal and Can Vitamin B12 Cause Diarrhoea?
Can Vitamin B12 Cause Diarrhoea? Side Effects Explained Black or Tarry Stools Causes Diagnoses Treatments Prevention Signs You May Have a B12 Deficiency 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 Cyanocobalamin Wikipedia
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