Active substance
Saline
3 products from 3 companies contain this in United States.
3 without prescriptionLiquidSpray
Available without a prescription
Nebuclear Md9 mg/9mgWithout prescription Blue Echo Care LLC · SalineSaline6.5 mg/mLWithout prescription FAMILY DOLLAR SERVICES INC · SalineSaline 1.5 Fl Oz65 g/mLWithout prescription ALAINA HEALTHCARE PRIVATE LIMITED · Saline
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.