Active substance

Acetaminophen, Dextromethorphan Hbr, Guaifenesin, Phenylephrine Hcl, Acetaminophen, Diphenhydramine Hcl Phenylephrine Hcl

1 products from 1 companies contain this in United States.

1 without prescriptionKit

Available without a prescription

Mucus Relief All in One Daytime Nighttime Cold Flu Maximum StrengthWithout prescriptionKit Walgreens · Acetaminophen, Dextromethorphan Hbr, Guaifenesin, Phenylephrine Hcl, Acetaminophen, Diphenhydramine Hcl Phenylephrine Hcl

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.