Butylated Hydroxyanisole (BHA)

Butylated Hydroxyanisole (BHA) in Medications

BHA: An Antioxidant Used for Stability

BHA is used in some medications to help protect ingredients from degradation.

It does not affect how a medication works in the body.

What Is BHA?

Butylated hydroxyanisole (BHA) is an antioxidant used to prevent oxidation in pharmaceutical and food products.

Why Is BHA Used in Medications?

BHA is used because it:

  • Helps prevent ingredient breakdown
  • Improves shelf life
  • Maintains formulation stability

Ingredient Names to Look For

BHA may be listed as:

  • Butylated hydroxyanisole
  • BHA
  • E320

Where Does BHA Appear?

It may be found in:

  • Tablets
  • Capsules
  • Products containing fats or oils

How to Check a Medication’s Ingredient List

Antioxidants vary by formulation.

Use PillParser to scan a medication and view its ingredient list.



Type a brand (Advil) or generic (Ibuprofen). We’ll find the label details.

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.