E163: Anthocyanins (Grape Skin & Berry Red/Purple) vs. E460: Microcrystalline Cellulose (MCC / Dietary Bulking)
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.
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.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E163 | E460 |
|
INS / Codex Number
|
INS 163(i)–(v) | INS 460(i) |
|
Functional Class
|
Food Color (Red, Purple, Blue) | Bulking Agent, Anti-Caking Agent, Stabilizer, Fat Replacer |
|
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 | Crystalline cellulose micro-particles mimic creamy lipid mouthfeel without calories; prevents powder agglomeration |
|
Common Target Foods
|
Red fruit beverages, sports drinks, jams, jellies, wine gums | Shredded cheeses (Prevents clumping), low-fat dressings, dietary supplement tablets, diet foods |
|
Dietary Compliance
|
100% Vegan (Fruit/Vegetable extraction), Halal, Kosher | 100% Vegan (Plant wood pulp), Halal, Kosher, Gluten-Free |
|
Safety Approval
|
EFSA Authorized / FDA 21 CFR 73.170 | EFSA Authorized / FDA GRAS (21 CFR 184.1323) |
|
Key Flavylium Cations
|
Cyanidin, Delphinidin, Malvidin, Peonidin, Petunidin | — |
|
Chemical Formula
|
— | (C6H10O5)n (Insoluble linear beta-1,4-glucan polymer) |