can b12 injection cause diarrhea oral vitamin (B12) irritate the stomach? Can Vitamin B12 Cause Diarrhea
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Our pharmacist will contact your veterinarian to obtain a prescription

ClinicalTrials.gov

After that, a once per month dose is needed to maintain proper B12 levels
Its nickel-plated brass hub ensures maximum stability, making it ideal for high-precision procedures
PubMed 10971106 Heffernan M