vitamin b12 injections cause black stool poop can be caused by food or medication, but sometimes it can be a sign of internal bleeding. Here's how to tell the difference Black or Tarry Stools-Causes |
Description
I didnt see either discussed anywhere, yet they are common enough, and disguise/mask the B12 def

It mainly involves taking oral or injectable forms of vitamin B12 to restore normal levels in the body

Used to get a box of 5 ampoules on repeat prescription, but due to the lockdowns this was changed to 2 because the use by dates were short

Document the estimated blood loss if known

Boosts The Immune System A lack of B12 interferes with your bodys ability to produce white blood cells