E163: Anthocyanins (Grape Skin & Berry Red/Purple) vs. E440: Pectin (Citrus & Apple Jam Gelling Fiber)
Comparing 2 standards across 10 specifications. 10 key differences identified.
E163 (Anthocyanins) are natural water-soluble flavonoid polyphenol pigments extracted from grape skins, elderberries, and black carrots. INS 163, ADI is 2.5 mg/kg bw/day (grape skin extract), exhibiting pH-dependent colors from red to blue.
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.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E163 | E440 |
|
INS / Codex Number
|
INS 163(i)–(v) | INS 440(i) / 440(ii) |
|
Functional Class
|
Food Color (Red, Purple, Blue) | Gelling Agent, Thickener, Stabilizer, Soluble Fiber |
|
Acceptable Daily Intake (ADI)
|
2.5 mg / kg body weight per day (as anthocyanins) | Not Limited (Quantum Satis) |
|
Primary Mechanism
|
Flavylium cation red at pH 1–3, converting to blue quinoidal base at neutral/alkaline pH | HM forms junction zones with sugar (Brix > 55%) + acid (pH < 3.5); LM gels with calcium ions (Ca2+) |
|
Common Target Foods
|
Red fruit beverages, sports drinks, jams, jellies, wine gums | Fruit jams, marmalades, gummy confectionery, fruit preparations for yogurt, glazes |
|
Dietary Compliance
|
100% Vegan (Fruit/Vegetable extraction), Halal, Kosher | 100% Vegan (Citrus peel/apple extraction), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA 21 CFR 73.170 | EFSA Authorized / FDA GRAS (21 CFR 184.1588) |
|
Key Flavylium Cations
|
Cyanidin, Delphinidin, Malvidin, Peonidin, Petunidin | — |
|
Primary Classes
|
— | High Methoxyl Pectin (HM, DE > 50%), Low Methoxyl Pectin (LM, DE < 50%) |