Vigabatrin Dosing Calculator Vigabatrin Dosing Calculator Indication Infantile SpasmsRefractory Complex Partial Seizures Weight (kg) Formulation Vigafyde (100 mg/mL liquid)Sabril Tablet (500 mg)Sabril Powder (50 mg/mL after reconstitution) Dosing Results Note: This calculator is for informational purposes only. Consult a healthcare provider for personalized dosing and review the Vigabatrin REMS program for vision monitoring requirements.