Active substance

Calc Phos, Kali Phos, Ferr Phos, Kali Sulph, Mag Phos

2 products from 2 companies contain this in United States.

2 without prescriptionGlobule

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.