Active substance
Instant
3 products from 3 companies contain this in United States.
3 without prescriptionLiquid
Available without a prescription
Instant67 mL/100mLWithout prescription Unlimited Sales · InstantInstant67 mL/100mLWithout prescription Ultra-Chem, Inc. · InstantInstant67 mL/100mLWithout prescription Detco Industries · Instant
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.