Active substance

Potassium Phosphate, Dibasic

3 products from 3 companies contain this in United States.

3 without prescriptionTablet, SolublePellet

Available without a prescription

Kali Phos 6x6XWithout prescriptionTablet, Soluble Hyland's Inc. · Potassium Phosphate, Dibasic Kali Phosphoricum6XWithout prescriptionPellet Laboratoires Boiron · Potassium Phosphate, Dibasic Kali Phosphoricum Kit Refill200CWithout prescriptionPellet Washington Homeopathic Products · Potassium Phosphate, Dibasic

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.