E412: Guar Gum (Cold-Soluble Galactomannan) vs. E631: Disodium Inosinate (IMP Meat Umami Synergist)
Comparing 2 standards across 10 specifications. 10 key differences identified.
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.
E631 (Disodium 5'-Inosinate / IMP) is the sodium salt of inosinic acid, a purine nucleotide naturally found in aged beef, katsuobushi bonito flakes, and cured meats. INS 631, ADI is Not Specified, multiplying glutamate umami flavor.
Specification Comparison Table
10 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E412 | E631 |
|
INS / Codex Number
|
INS 412 | INS 631 |
|
Functional Class
|
Thickener, Emulsion Stabilizer, Dietary Fiber | Flavor Enhancer (Meat Purine Umami Synergist) |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | Not Specified (Quantum Satis) |
|
Primary Mechanism
|
Entangles water molecules via extensive hydrogen bonding, producing high viscosity at low shear | Allosteric conformational stabilizer of human T1R1/T1R3 G-protein umami receptor heterodimer |
|
Common Target Foods
|
Gluten-free baked goods, salad dressings, ice creams, sauces, instant soup powders | Instant soups, meat seasonings, potato chips, canned meat gravies, cured snacks |
|
Dietary Compliance
|
100% Vegan (Guar bean seed endosperm), Halal, Kosher, Non-GMO | Vegan (Bacterial Corynebacterium fermentation standard), Halal, Kosher |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1339) | EFSA Authorized / FDA GRAS (21 CFR 172.535) |
|
Mannose to Galactose Ratio
|
2 : 1 (High galactose substitution enables instant cold water solubility) | — |
|
Chemical Formula
|
— | C10H11N4Na2O8P · xH2O |