No overdosage has been reported with Nascobal Nasal Spray, Nascobal (Cyanocobalamin, USP) Gel for Intranasal Administration or parenteral vitamin B12
Migraine Prevention: Propranolol is a first-line medication for reducing migraine frequency
A., Marwah, M., Wood, V., Nishida, Y., Bach, A
Beyond Manchester, we offer a specialist in-house scientific team equipped with a range of advanced techniques designed to streamline early clinical development for healthy volunteer studies

Monitor aluminum levels in at risk patients (5.1) Allergic Reactions: to thiamine may occur (5.2) Hypervitaminosis A: Patients with renal failure or liver disease may be at higher risk (5.3) Decreased Anticoagulant Effect of Warfarin: Periodically monitor prothrombin time (5.4) Interferes with Megaloblastic Anemia Diagnosis: Avoid use during testing for this disorder (5.5) Risk of Vitamin Deficiencies or Excesses: Monitor blood vitamin concentrations (5.6) False Negative Urine Glucose Tests: May occur due to vitamin C (5.7) Risk of Vitamin E Toxicity: Additional oral and parenteral vitamin E may result in elevated vitamin E blood concentrations in infants (5.8) Low Vitamin A Levels: Monitor vitamin A levels (5.9) Risk of E- Ferol Syndrome: due to polysorbates (5.10) Adverse Reactions/Side Effects Adverse reactions have included anaphylaxis, rash, erythema, pruritus, headache, dizziness, agitation, anxiety, diplopia, urticaria, shortness of breath, wheezing and angioedema (6) To report SUSPECTED ADVERSE REACTIONS, contact Hospira, Inc

It also has its own antioxidant properties and supports liver health