Active substance
Perflutren
2 products from 1 companies contain this in United States.
2 prescription onlyInjection, Suspension
Prescription only
Definity6.52 mg/mLPrescription only Lantheus Medical Imaging, Inc. · PerflutrenDefinity Rt6.52 mg/mLPrescription only Lantheus Medical Imaging, Inc. · Perflutren
Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.