What Is Microcrystalline Cellulose?

What Is Microcrystalline Cellulose? Uses in Medications and Foods

What Is Microcrystalline Cellulose?

Opening Answer

Microcrystalline cellulose is a purified form of plant fiber used as an inactive ingredient in medications and food products. It helps improve tablet structure, consistency, and stability.

Body Content

Microcrystalline cellulose is derived from natural cellulose but processed into a refined, powdered form. In medications, it is commonly used as a binder or filler to help tablets hold their shape.

Common Uses

  • Tablets and capsules
  • Chewable medications
  • Powdered food products
  • Dietary supplements

Label Names You May See

  • Microcrystalline cellulose
  • Cellulose, microcrystalline
  • MCC

Allergy & Sensitivity Notes

Although generally considered inert, people with ingredient sensitivities often search for microcrystalline cellulose to confirm whether it appears in a specific medication or supplement.

Verification Reminder

Inactive ingredients can differ between brands, dosages, and manufacturers — even for the same drug name.