Hydroxypropyl Cellulose (HPC)

Hydroxypropyl Cellulose (HPC) in Medications

Hydroxypropyl Cellulose (HPC): A Common Pharmaceutical Ingredient Hydroxypropyl cellulose (HPC) is a semisynthetic, water-soluble cellulose ether. It does not treat medical conditions, but it plays an important role in tablet formation and product consistency.

What Is Hydroxypropyl Cellulose (HPC)?

Hydroxypropyl cellulose is a polymer with both hydrophilic and hydrophobic properties.

Why Is Hydroxypropyl Cellulose (HPC) Used in Medications?

Hydroxypropyl Cellulose (HPC) is used because it:

  • Acts as a binder in tablets and granules
  • Serves as a film-forming agent for coatings
  • Functions as a thickener and stabilizer
  • Provides controlled release in some formulations

These properties make it useful in both prescription and over-the-counter products.

Ingredient Names to Look For

Hydroxypropyl Cellulose (HPC) may be listed as:

  • Hydroxypropyl cellulose
  • HPC
  • Klucel (brand name)
  • Hydroxypropyl ether of cellulose

Where Does Hydroxypropyl Cellulose (HPC) Appear?

It is commonly found in:

  • Compressed tablets
  • Film coatings
  • Capsules
  • Topical and ophthalmic preparations

How to Check a Medication’s Ingredient List Ingredient lists can vary by manufacturer and dosage form. Use PillParser to scan a medication and view its ingredient list.





Adding the manufacturer filters generics (fillers/dyes often differ).

To keep PillParser free, anonymous scans are limited.

Understanding ingredient differences is especially important for individuals with known sensitivities. RxAllergyScan.com allows users to compare medication ingredients against their personal allergen profile.

Educational Note This page provides educational information only and does not make medical claims.