E440: Pectin (Citrus & Apple Jam Gelling Fiber) vs. E967: Xylitol (Birch Sugar / Dental Caries Inhibitor)
Comparing 2 standards across 12 specifications. 12 key differences identified.
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.
E967 (Xylitol) is a five-carbon polyol sugar alcohol produced by hydrogenation of xylose from birch wood or corn cobs. INS 967, ADI is Not Specified, offering 100% 1:1 sugar sweetness, a cooling endothermic mouthfeel, and active inhibition of Streptococcus mutans cavity bacteria.
Specification Comparison Table
12 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E440 | E967 |
|
INS / Codex Number
|
INS 440(i) / 440(ii) | INS 967 |
|
Functional Class
|
Gelling Agent, Thickener, Stabilizer, Soluble Fiber | Bulk Sweetener, Anti-Cariogenic Dental Agent, Humectant |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | Not Specified (Quantum Satis / Toxic to dogs warning) |
|
Common Target Foods
|
Fruit jams, marmalades, gummy confectionery, fruit preparations for yogurt, glazes | Dental chewing gums (Orbit/Trident), sugar-free mints, toothpastes, diabetic baking |
|
Dietary Compliance
|
100% Vegan (Citrus peel/apple extraction), Halal, Kosher | Vegan (Plant birch/corn source), Halal, Kosher, High Canine Toxicity Warning |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1588) | EFSA Authorized / FDA Approved (21 CFR 172.395) |
|
Primary Classes
|
High Methoxyl Pectin (HM, DE > 50%), Low Methoxyl Pectin (LM, DE < 50%) | — |
|
Primary Mechanism
|
HM forms junction zones with sugar (Brix > 55%) + acid (pH < 3.5); LM gels with calcium ions (Ca2+) | — |
|
Relative Sweetness Index
|
— | 100% Sucrose (Exact 1:1 sweetness match) |
|
Caloric Value
|
— | 2.4 kcal / g (40% fewer calories than sugar) kcal/g |
|
Heat of Solution (Cooling)
|
— | -36.5 cal/g (Strong refreshing cooling mouth sensation) cal/g |