E306: Tocopherol-Rich Extract (Natural Vitamin E Antioxidant) vs. E407: Carrageenan (Dairy Stabilizer Hydrocolloid)
Comparing 2 standards across 10 specifications. 10 key differences identified.
E306 is a natural mixture of alpha-, beta-, gamma-, and delta-tocopherols steam-distilled from vegetable oils (soybean, sunflower). INS 306, ADI is Not Limited, serving as the gold standard lipid-soluble antioxidant in fats and oils.
E407 (Carrageenan) is a high-molecular-weight sulfated polygalactan extracted from red edible seaweeds (Chondrus crispus / Irish Moss). INS 407, ADI is 75 mg/kg bw/day, famed for stabilizing cocoa suspension in chocolate milk via kappa-casein binding.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E306 | E407 |
|
INS / Codex Number
|
INS 306 | INS 407 |
|
Functional Class
|
Antioxidant (Lipid Peroxidation Inhibitor) | Thickener, Gelling Agent, Emulsion Stabilizer |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | 75 mg / kg body weight per day |
|
Primary Mechanism
|
Free-radical scavenger donating phenolic hydrogen atoms to peroxyl radicals (ROO•), breaking lipid auto-oxidation chain | Negative sulfate esters cross-link with positive charges on milk kappa-casein micelles |
|
Common Target Foods
|
Vegetable cooking oils, margarines, infant formula, fish oil capsules, potato crisps | Chocolate milks, whipping creams, plant-based milks, deli turkey meats (water binding) |
|
Dietary Compliance
|
100% Vegan (Plant oil distillate), Halal, Kosher Certified | 100% Vegan (Marine seaweed), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1890) | EFSA Authorized / FDA GRAS (21 CFR 172.620) |
|
Active Isomers
|
d-Gamma-Tocopherol, d-Delta-Tocopherol, d-Alpha-Tocopherol | — |
|
Major Types
|
— | Kappa (Rigid brittle gel), Iota (Elastic thixotropic gel), Lambda (Non-gelling thickener) |