vitamin b12 injections cause black stool What Causes Black-Colored Stool? stool, or melena, can result from: Dietary Factors: Foods like black licorice, blueberries, or iron supplements. GI Bleeding: Upper gastrointestinal bleeding (e.g., ulcers, gastritis, or esophageal varices) B12 Shots Side Effects And
Description
Phase 1 and Phase 2 trials showed excellent tolerability with no serious adverse events attributed to the peptide

Inject this air into the Lipotropic (labeled as MIC/B12) vial
You can find this test here 3

By slowing gastric emptying, it reduces the time stomach acid has to work on B12-protein bonds
your physician can help interpret how this evidence applies to your specific situation
