Microcrystalline Cellulose

Microcrystalline Cellulose in Medications

Microcrystalline Cellulose: A Common Tablet Filler

Microcrystalline cellulose is widely used in medications as a filler and binder.

It does not provide therapeutic effects.

What Is Microcrystalline Cellulose?

Microcrystalline cellulose is a refined plant-based cellulose derived from wood pulp. It is processed to achieve uniform particle size and stability.

Why Is Microcrystalline Cellulose Used in Medications?

It is used because it:

  • Provides tablet structure
  • Improves compressibility
  • Supports consistent manufacturing
  • Helps tablets break apart properly after swallowing

Ingredient Names to Look For

Microcrystalline cellulose may be listed as:

  • Microcrystalline cellulose
  • MCC
  • Avicel
  • E460

Where Does It Appear?

It is commonly found in:

  • Tablets
  • Capsules
  • Combination products

How to Check a Medication’s Ingredient List

Inactive ingredients may vary even when active ingredients remain the same.

? 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.

Educational Note

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