Active substance

Calcarea Carbonica, Calcarea Iodata, Causticum, Ferrum Iodatum, Fucus Vesiculosus, Kali Iodatum, Natrum Muriaticum, Thyroidinum (bovine)

2 products from 1 companies contain this in United States.

2 without prescriptionTabletSpray

Available without a prescription

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.