E101: Riboflavin (Vitamin B2 Yellow Color) vs. E162: Beetroot Red (Betanin)
Comparing 2 standards across 9 specifications. 9 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.
E162 (Beetroot Red / Betanin) is a water-soluble red-purple betacyanin pigment pressed or extracted from red beets (Beta vulgaris). INS 162, ADI is Not Limited (Quantum Satis), used in dairy, ice creams, and sausages.
Specification Comparison Table
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E101 | E162 |
|
INS / Codex Number
|
INS 101(i) | INS 162 |
|
Functional Class
|
Food Color (Yellow-Orange), Nutrient Fortificant | Food Color (Red-Purple) |
|
Acceptable Daily Intake (ADI)
|
0.5 mg / kg body weight per day | Not Limited (Quantum Satis) |
|
Chemical Formula
|
C17H20N4O6 | C24H26N2O13 (Betanin glucoside) |
|
Primary Mechanism
|
Yellow chromophore acting as precursor to flavin coenzymes (FAD/FMN) | Betanidin glycoside absorbing green light (535–538nm) to reflect intense magenta-red |
|
Common Target Foods
|
Fortified breakfast cereals, baby foods, pasta, dairy desserts, energy drinks | Strawberry yogurt, berry ice creams, confectionery, fruit preparations |
|
Dietary Compliance
|
100% Vegan (Microbial fermentation), Halal, Kosher | 100% Vegan (Beetroot juice extract), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 73.450) | EFSA Authorized / FDA GRAS (21 CFR 73.40) |