vitamin b12 injections cause black stool stool? Don't ignore! . . . . [Black motion, digestive system cancer, antacids digestive pills, digestive bleeding signs, advance liver disease, low hemoglobin level] Black or Tarry Stools -
Description
D64.9 is the ICD-10 code for unspecified anemia
![vitamin b12 injections cause black stool stool? Don't ignore! . . . . [Black motion, digestive system cancer, antacids digestive pills, digestive bleeding signs, advance liver disease, low hemoglobin level] Black or Tarry Stools -](https://ufhealth.org/assets/adam/19235.jpg)
Occasional nausea
At the 10mg format, this precision is delivered with the research capacity required for full dose-response protocols, multi-arm experimental designs, and the single-batch consistency that longitudinal studies demand
![vitamin b12 injections cause black stool stool? Don't ignore! . . . . [Black motion, digestive system cancer, antacids digestive pills, digestive bleeding signs, advance liver disease, low hemoglobin level] Black or Tarry Stools -](https://img.icliniq.com/infographics/Black+or+Tarry+Stools.webp)
However, vitamin B12 as part of a multivitamin, is perfectly safe to take at home
![vitamin b12 injections cause black stool stool? Don't ignore! . . . . [Black motion, digestive system cancer, antacids digestive pills, digestive bleeding signs, advance liver disease, low hemoglobin level] Black or Tarry Stools -](https://images.everydayhealth.com/images/2025/can-vitamins-change-bowel-movement-color-1440x810.jpg?sfvrsn=6d2b1d2a_3)
However, most people dont pay that amount because insurance may lower the cost
![vitamin b12 injections cause black stool stool? Don't ignore! . . . . [Black motion, digestive system cancer, antacids digestive pills, digestive bleeding signs, advance liver disease, low hemoglobin level] Black or Tarry Stools -](https://www.manipalhospitals.com/uploads/image_gallery/Black_stools_Watch_out_for_the_red_flags.jpg)
doi: 10.1016/j.pharmthera.2009.06.005