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*Molecules.* 23(7):1733
1 mg is equal to 1000 mcg
In foods, the vitamin is bound to protein, and the acids in your stomach free vitamin B12 from the protein
Why This Matters for Health and Performance Understanding intrinsic factor physiology is crucial for recognizing conditions that can lead to B12 deficiency, including pernicious anemia (autoimmune destruction of parietal cells), gastric surgery, chronic PPI use, and various gastrointestinal disorders
Why compounding pharmacies add B12 to tirzepatide Understanding why B12 is in your formulation in the first place helps you appreciate the color as a feature, not a bug
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