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Cyanocobalamin

Also known as: Nascobal

Vitamin B12

Route: Nasal

2 interactions on record

Cyanocobalamin has 2 known drug interactions based on U.S. FDA drug labeling data. Notable interactions include combinations with Chloramphenicol, Neomycin Sulfate. Patients taking Cyanocobalamin should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.

Total: 2
Moderate: 2

Moderate (2)

Cyanocobalamin + Chloramphenicol— Chloramphenicol may decrease the efficacy of Cyanocobalamin Nasal Spray when used for treatment of anemia. Monitor for r…
Cyanocobalamin + Neomycin Sulfate— Oral neomycin inhibits gastrointestinal absorption of oral vitamin B-12.

Cyanocobalamin + Chloramphenicol🟡Moderate

Chloramphenicol may decrease the efficacy of Cyanocobalamin Nasal Spray when used for treatment of anemia. Monitor for reduced efficacy and consider alternative therapy if needed.

Cyanocobalamin + Neomycin Sulfate🟡Moderate

Oral neomycin inhibits gastrointestinal absorption of oral vitamin B-12.

Data sourced from U.S. FDA drug labeling via openFDA and the NIH National Library of Medicine. For informational purposes only. Always consult your pharmacist or physician.