Active substance
Estradiol Acetate
2 products from 1 companies contain this in United States.
2 prescription onlyRing
Prescription only
Femring.05 mg/dPrescription only Millicent US, Inc. · Estradiol AcetateFemring.1 mg/dPrescription only Millicent US, Inc. · Estradiol Acetate
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.