E163: Anthocyanins (Grape Skin & Berry Red/Purple) vs. E414: Gum Arabic (Acacia Gum Emulsifier)
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.
E414 (Gum Arabic / Acacia Gum) is a complex arabinogalactan-protein glycoprotein exudate harvested from Acacia senegal trees. INS 414, ADI is Not Limited (Quantum Satis), the premier film-forming emulsifier for citrus beverage flavor oils.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E163 | E414 |
|
INS / Codex Number
|
INS 163(i)–(v) | INS 414 |
|
Functional Class
|
Food Color (Red, Purple, Blue) | Emulsifier, Stabilizer, Encapsulating Agent, Prebiotic 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 | Amphiphilic glycoprotein anchors hydrophobic oil droplets while polysaccharide branches project into water, preventing coalescence |
|
Common Target Foods
|
Red fruit beverages, sports drinks, jams, jellies, wine gums | Citrus soft drinks (Suspends essential oils), gummy candies, confectionery pan coatings, flavor spray drying |
|
Dietary Compliance
|
100% Vegan (Fruit/Vegetable extraction), Halal, Kosher | 100% Vegan (Wild Acacia tree gum), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA 21 CFR 73.170 | EFSA Authorized / FDA GRAS (21 CFR 184.1330) |
|
Key Flavylium Cations
|
Cyanidin, Delphinidin, Malvidin, Peonidin, Petunidin | — |
|
Chemical Structure
|
— | Arabinogalactan core covalently linked to hydroxyproline-rich peptide chains (~2% protein) |