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vitamin b12 injections cause black stool π Why do iron tablets stool? Taking iron supplements and noticing black stool? π³ π Don't panic β it's usually normal! π§ Here's why: Your body absorbs only the iron What Causes Black or Tarry
Description
When your stool turns dark and tarry, it is usually a signal that something has changed internally

doi: 10.1016/j.advms.2015.12.004

B12 plays a crucial role in red blood cell production and helps keep your nervous system healthy

Insulin regulates insulin-like growth factor I mRNA in rat hepatocytes

Origin: Manufactured to research-grade specifications, third-party HPLC verified
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