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Other Medical Conditions Consult your doctor before using vitamin B12 supplements if you have or have had kidney disease, infectious disease, liver disease, malabsorption, cancer, gout, or blood disorders such as polycythemia vera
Draw your calculated dose into an insulin syringe, ensuring no air bubbles (gently tap syringe and push plunger to expel air)
Vitamin B12 is not made by plants or animals, but by microbes that blanket the earth
Chemical Formula: CHN Molecular Weight: ~150.2 g/mol For research purposes only
Sterile technique: Use a fresh sterile U-100 insulin syringe each time and drop it straight into a puncture-proof sharps container afterward
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