E635: Disodium 5'-Ribonucleotides (I+G Blend) vs. E960: Steviol Glycosides (Reb-A / Stevia Extract)
Comparing 2 standards across 12 specifications. 12 key differences identified.
E635 (I+G) is a standardized 50/50 co-crystallized blend of disodium inosinate (E631) and disodium guanylate (E627). INS 635, ADI is Not Specified, serving as the commercial standard umami booster in global food manufacturing.
E960 (Steviol Glycosides / Rebaudioside A) is a natural zero-calorie sweetener water-extracted from the leaves of the Stevia plant (Stevia rebaudiana). INS 960a, ADI is 4 mg/kg bw/day (as steviol equivalents), providing 250–350x sucrose sweetness.
Specification Comparison Table
12 Parameters| Parameter / Spec | ||
|---|---|---|
|
E-Number Code
|
E635 | E960 |
|
INS / Codex Number
|
INS 635 | INS 960a / 960c |
|
Functional Class
|
Flavor Enhancer (Standard 50/50 IMP + GMP Umami Blend) | Natural High-Intensity Sweetener |
|
Acceptable Daily Intake (ADI)
|
Not Specified (Quantum Satis) | 4 mg / kg body weight per day (as steviol equivalents) |
|
Common Target Foods
|
Flavored potato chips, instant noodles, dry soup mixes, processed meats, barbecue sauces | Natural zero-calorie sodas (Zevia), flavored yogurts, protein shakes, tabletop drops |
|
Dietary Compliance
|
Vegan (Bacterial sugar fermentation), Halal, Kosher | 100% Vegan (Stevia leaf water extraction), Halal, Kosher, Non-GMO |
|
Safety Approval
|
EFSA Authorized / FDA GRAS | EFSA Authorized / FDA GRAS Notices (GRN 252) |
|
Composition
|
50% Disodium Inosinate (E631) + 50% Disodium Guanylate (E627) | — |
|
Primary Mechanism
|
Maximum simultaneous allosteric sensitization of oral T1R1+T1R3 umami receptor sites | — |
|
Relative Sweetness Index
|
— | 250 – 350x Sucrose (Reb-A >98%) |
|
Caloric Value
|
— | 0.0 kcal / g kcal/g |
|
Glycemic Index (GI)
|
— | 0 (Zero effect on blood glucose or insulin) |