E322: Lecithin (Phospholipid Emulsifier & Viscosity Reducer) vs. E410: Locust Bean Gum (Carob Bean Gum / LBG)
Comparing 2 standards across 14 specifications. 14 key differences identified.
Lecithin (E322) is a complex mixture of zwitterionic polar phospholipids (phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol) derived from soybeans, sunflower seeds, or egg yolks, functioning as an amphiphilic oil-in-water surfactant and chocolate viscosity reducer.
E410 (Locust Bean Gum / LBG) is a galactomannan polysaccharide milled from the seeds of the carob tree (Ceratonia siliqua). INS 410, ADI is Not Limited (Quantum Satis), providing smooth melt-down and freeze-thaw ice crystal inhibition in premium ice creams.
Specification Comparison Table
14 Parameters| Parameter / Spec | ||
|---|---|---|
|
Acceptable Daily Intake (ADI)
|
Not Specified (Quantum Satis / GRAS under FDA 21 CFR 184.1400) | Not Limited (Quantum Satis) |
|
INS / E-Number
|
INS 322i (Lecithin) / INS 322ii (Partially Hydrolyzed) | — |
|
Primary Phospholipid Composition
|
19–21% Phosphatidylcholine (PC), 8–20% PE, 10–15% PI | — |
|
Hydrophilic-Lipophilic Balance (HLB)
|
HLB 4.0–6.0 (Standard unbleached) / HLB 8.0–10.0 (Enzymatically modified lyso-lecithin) | — |
|
Acetone-Insoluble Matter
|
≥ 60.0% (standard benchmark of active phospholipid content) | — |
|
Major Sources
|
Soybean (Glycine max), Sunflower (Helianthus annuus - non-GMO / allergen-free), Rapeseed, Egg yolk | — |
|
E-Number Code
|
— | E410 |
|
INS / Codex Number
|
— | INS 410 |
|
Functional Class
|
— | Thickener, Stabilizer, Syneresis Inhibitor |
|
Mannose to Galactose Ratio
|
— | 4 : 1 (High mannose backbone requires heating to 85°C for full hydration) |
|
Primary Mechanism
|
— | Synergistically cross-links with xanthan gum and carrageenan to form elastic gels and halt ice crystallization |
|
Common Target Foods
|
— | Ice creams (prevents icy graininess), cream cheeses, infant formula thickeners, fruit sauces |
|
Dietary Compliance
|
— | 100% Vegan (Carob tree seed endosperm), Halal, Kosher |
|
Safety Approval
|
— | EFSA Authorized / FDA GRAS (21 CFR 184.1343) |