Novahistex C (Codeine Phosphate / Phenylephrine HCl)

Medically reviewed by Holly McCain. Last updated on May 30, 2025

NOVAHISTEX® C

Hoechst Marion Roussel

Codeine Phosphate – Phenylephrine HCl

Antitussive – Decongestant

Indications And Clinical Uses: The treatment of adults with cough associated with inflamed mucosa, which does not respond to products of lesser potency.

Dosage: Adults: 5 mL every 4 to 6 hours. Children: 6 to 12 years, one-half adult dosage; not recommended for children under 6 years.

Availability And Storage: Each 5 mL of red, raspberry flavored liquid contains: codeine phosphate 15 mg and phenylephrine HCl 20 mg. Nonmedicinal ingredients: artificial flavors (raspberry and others), citric acid, FD&C Blue No. 1, glucose, glycerin, purified water, red No. 2, sodium benzoate, sodium chloride, sodium citrate, sodium cyclamate, sorbitol and xylitol. Alcohol- and sucrose-free. Bottles of 100 mL.

NOVAHISTEX® C Hoechst Marion Roussel Codeine Phosphate – Phenylephrine HCl Antitussive – Decongestant

About Holly McCain

Holly McCain, PharmD is a long-term care pharmacist licensed in multiple states, specializing in skilled nursing, assisted living, ICF/IDD, and medical-at-home services. She has over six years of pharmacy management experience, leading regulatory inspections, supervising multidisciplinary teams, and overseeing sterile IV compounding and pharmacy automation. Her expertise spans Medicare and Medicaid compliance, medication safety, and operational alignment in senior care settings. Holly is an active member of ASCP, AMCP, ASHP, and the Senior Care Pharmacy Coalition.