E101: Riboflavin (Vitamin B2 Yellow Color) vs. E412: Guar Gum (Cold-Soluble Galactomannan)
Comparing 2 standards across 10 specifications. 10 key differences identified.
E101 (Riboflavin / Vitamin B2) is an authorized yellow food colorant and essential micronutrient produced via microbial fermentation of Ashbya gossypii. INS 101(i), ADI is 0.5 mg/kg bw/day, commonly used to fortify cereals and color sauces.
E412 (Guar Gum) is a natural galactomannan hydrocolloid extracted from guar beans (Cyamopsis tetragonoloba). INS 412, ADI is Not Limited (Quantum Satis), boasting 8x the thickening power of cornstarch and hydrating completely in cold water.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E101 | E412 |
|
INS / Codex Number
|
INS 101(i) | INS 412 |
|
Functional Class
|
Food Color (Yellow-Orange), Nutrient Fortificant | Thickener, Emulsion Stabilizer, Dietary Fiber |
|
Acceptable Daily Intake (ADI)
|
0.5 mg / kg body weight per day | Not Limited (Quantum Satis) |
|
Primary Mechanism
|
Yellow chromophore acting as precursor to flavin coenzymes (FAD/FMN) | Entangles water molecules via extensive hydrogen bonding, producing high viscosity at low shear |
|
Common Target Foods
|
Fortified breakfast cereals, baby foods, pasta, dairy desserts, energy drinks | Gluten-free baked goods, salad dressings, ice creams, sauces, instant soup powders |
|
Dietary Compliance
|
100% Vegan (Microbial fermentation), Halal, Kosher | 100% Vegan (Guar bean seed endosperm), Halal, Kosher, Non-GMO |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.450) | EFSA Authorized / FDA GRAS (21 CFR 184.1339) |
|
Chemical Formula
|
C17H20N4O6 | — |
|
Mannose to Galactose Ratio
|
— | 2 : 1 (High galactose substitution enables instant cold water solubility) |