Pregelatinized Starch (Corn)

Pregelatinized Starch (Corn) in Medications

Pregelatinized Corn Starch: A Tablet Binder and Disintegrant

Pregelatinized starch is starch that has been processed to improve its performance in manufacturing. In medications, it is commonly used to help bind tablets and support controlled breakdown after swallowing. When sourced from corn, it may be listed with a corn source note.

What Is Pregelatinized Starch (Corn)?

Pregelatinized starch is starch that has been processed to improve its performance in manufacturing. In medications, it is commonly used to help bind tablets and support controlled breakdown after swallowing. When sourced from corn, it may be listed with a corn source note.

Why Is Pregelatinized Starch (Corn) Used in Medications?

Pregelatinized Starch (Corn) is used because it:

  • Helps powders bind together during tablet manufacturing
  • Supports tablet disintegration so ingredients can release properly
  • Improves flow of powders during production

Ingredient Names to Look For

Pregelatinized Starch (Corn) may be listed as:

  • Pregelatinized starch
  • Pregelatinized corn starch
  • Starch, pregelatinized (corn)

Where Does Pregelatinized Starch (Corn) Appear?

It is commonly found in:

  • Tablets and caplets
  • Some capsule fills (as a processing aid)
  • Orally disintegrating tablets (ODTs)

How to Check a Medication’s Ingredient List

Inactive ingredients may vary between manufacturers, dosage forms, and strengths.

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.