E460: Microcrystalline Cellulose (MCC / Dietary Bulking)

Direct Answer

E460 (Microcrystalline Cellulose / MCC) is purified, depolymerized wood pulp cellulose prepared by acid hydrolysis. INS 460(i), ADI is Not Limited (Quantum Satis), functioning as a zero-calorie bulking agent, anti-caking agent, and fat mimetic in low-calorie foods.

Source: EFSA ANS Panel (2018) / Codex · Last reviewed Aug 28, 2026

Specs

E-Number Code	E460
INS / Codex Number	INS 460(i)
Functional Class	Bulking Agent, Anti-Caking Agent, Stabilizer, Fat Replacer
Acceptable Daily Intake (ADI)	Not Limited (Quantum Satis)
Chemical Formula	(C6H10O5)n (Insoluble linear beta-1,4-glucan polymer)
Primary Mechanism	Crystalline cellulose micro-particles mimic creamy lipid mouthfeel without calories; prevents powder agglomeration
Common Target Foods	Shredded cheeses (Prevents clumping), low-fat dressings, dietary supplement tablets, diet foods
Dietary Compliance	100% Vegan (Plant wood pulp), Halal, Kosher, Gluten-Free
Safety Approval	EFSA Authorized / FDA GRAS (21 CFR 184.1323)

Anti-Caking in Shredded Bagged Cheeses

Shredded mozzarella and cheddar naturally release surface butterfat and clump into a solid mass. Coating shreds with 1–2% microcrystalline cellulose absorbs free surface moisture and fat, ensuring smooth, free-flowing cheese strands.