# item.guide
Side-by-Side Comparison Food Additives & E-Numbers

E440: Pectin (Citrus & Apple Jam Gelling Fiber) vs. E460: Microcrystalline Cellulose (MCC / Dietary Bulking)

Comparing 2 standards across 10 specifications. 9 key differences identified.

Comparing:
E440: Pectin (Citrus & Apple Jam Gelling Fiber)
E460: Microcrystalline Cellulose (MCC / Dietary Bulking)

E440 (Pectin) is a complex heteropolysaccharide rich in alpha-(1->4)-linked D-galacturonic acid extracted from citrus peels and apple pomace. INS 440, ADI is Not Limited (Quantum Satis), the global gold standard gelling agent for jams, jellies, and fruit spreads.

View full E440: Pectin (Citrus & Apple Jam Gelling Fiber) spec sheet →

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.

View full E460: Microcrystalline Cellulose (MCC / Dietary Bulking) spec sheet →

Specification Comparison Table

10 Parameters
Parameter / Spec
E-Number Code
E440 E460
INS / Codex Number
INS 440(i) / 440(ii) INS 460(i)
Functional Class
Gelling Agent, Thickener, Stabilizer, Soluble Fiber Bulking Agent, Anti-Caking Agent, Stabilizer, Fat Replacer
Acceptable Daily Intake (ADI)
Not Limited (Quantum Satis) Not Limited (Quantum Satis)
Primary Mechanism
HM forms junction zones with sugar (Brix > 55%) + acid (pH < 3.5); LM gels with calcium ions (Ca2+) Crystalline cellulose micro-particles mimic creamy lipid mouthfeel without calories; prevents powder agglomeration
Common Target Foods
Fruit jams, marmalades, gummy confectionery, fruit preparations for yogurt, glazes Shredded cheeses (Prevents clumping), low-fat dressings, dietary supplement tablets, diet foods
Dietary Compliance
100% Vegan (Citrus peel/apple extraction), Halal, Kosher 100% Vegan (Plant wood pulp), Halal, Kosher, Gluten-Free
Safety Approval
EFSA Authorized / FDA GRAS (21 CFR 184.1588) EFSA Authorized / FDA GRAS (21 CFR 184.1323)
Primary Classes
High Methoxyl Pectin (HM, DE > 50%), Low Methoxyl Pectin (LM, DE < 50%)
Chemical Formula
(C6H10O5)n (Insoluble linear beta-1,4-glucan polymer)

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