E330: Citric Acid (Universal Acidulant / Chelator) vs. E960: Steviol Glycosides (Reb-A / Stevia Extract)
Comparing 2 standards across 12 specifications. 12 key differences identified.
E330 (Citric Acid) is a tricarboxylic organic acid produced by industrial fermentation of Aspergillus niger on carbohydrate substrates. INS 330, ADI is Not Limited (Quantum Satis), the single most widely used acidulant, flavor enhancer, and metal chelator on Earth.
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
|
E330 | E960 |
|
INS / Codex Number
|
INS 330 | INS 960a / 960c |
|
Functional Class
|
Acidity Regulator, Acidulant, Sequestrant, Antioxidant Synergist | Natural High-Intensity Sweetener |
|
Acceptable Daily Intake (ADI)
|
Not Limited (Quantum Satis) | 4 mg / kg body weight per day (as steviol equivalents) |
|
Common Target Foods
|
Citrus beverages, candy/confectionery, jams, canned tomatoes, cheese curdling, soft drinks | Natural zero-calorie sodas (Zevia), flavored yogurts, protein shakes, tabletop drops |
|
Dietary Compliance
|
100% Vegan (Aspergillus fungal sugar fermentation), Halal, Kosher | 100% Vegan (Stevia leaf water extraction), Halal, Kosher, Non-GMO |
|
Safety Approval
|
EFSA Authorized / FDA GRAS (21 CFR 184.1033) | EFSA Authorized / FDA GRAS Notices (GRN 252) |
|
Chemical Formula
|
C6H8O7 (2-hydroxypropane-1,2,3-tricarboxylic acid) | — |
|
Primary Mechanism
|
Delivers bright citrus sourness; chelates pro-oxidant metal ions (Fe/Cu); activates pectin gelation | — |
|
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) |