# item.guide
Side-by-Side Comparison Food Additives & E-Numbers

E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E955: Sucralose (Splenda / 600x Heat-Stable Sweetener)

Comparing 2 standards across 12 specifications. 12 key differences identified.

Comparing:
E406: Agar-Agar (Seaweed Hydrocolloid Gel)
E955: Sucralose (Splenda / 600x Heat-Stable Sweetener)
E406: Agar-Agar (Seaweed Hydrocolloid Gel) →

E406 (Agar-Agar) is a natural sulfated galactan polysaccharide hydrocolloid extracted from red algae seaweeds (Rhodophyta). INS 406, ADI is Not Limited (Quantum Satis), forming firm, brittle thermoreversible gels with huge hysteresis (melts at 85°C, sets at 35°C).

View full E406: Agar-Agar (Seaweed Hydrocolloid Gel) spec sheet →
E955: Sucralose (Splenda / 600x Heat-Stable Sweetener) →

E955 (Sucralose) is a chlorinated disaccharide synthesized by selective chlorination of sucrose (replacing three hydroxyl groups with chlorine atoms). INS 955, ADI is 15 mg/kg bw/day, providing 600x sugar sweetness with zero calories and full heat stability for baking.

View full E955: Sucralose (Splenda / 600x Heat-Stable Sweetener) spec sheet →

Specification Comparison Table

12 Parameters
Parameter / Spec
E406: Agar-Agar (Seaweed Hydrocolloid Gel)
E955: Sucralose (Splenda / 600x Heat-Stable Sweetener)
E-Number Code
E406 E955
INS / Codex Number
INS 406 INS 955
Functional Class
Gelling Agent, Thickener, Stabilizer (Plant Gelatin Alternative) Non-Nutritive High-Intensity Sweetener
Acceptable Daily Intake (ADI)
Not Limited (Quantum Satis) 15 mg / kg body weight per day (US FDA: 5 mg/kg)
Common Target Foods
Vegan jellies, Asian desserts (Yokan), confectionery glazes, microbiological agar plates Protein powders, baked keto goods, sugar-free syrups, beverages, Splenda packets
Dietary Compliance
100% Vegan (Red marine algae), Halal, Kosher (Animal-gelatin free) 100% Vegan, Halal, Kosher, Diabetic Safe, Dental Safe (Non-cariogenic)
Safety Approval
EFSA Authorized / FDA GRAS (21 CFR 184.1115) EFSA Authorized / FDA Approved (21 CFR 172.831)
Chemical Components
Agarose (Gelling polymer) and Agaropektin (Sulfated polymer) —
Primary Mechanism
Forms double helices that aggregate into rigid 3D water-trapping gel matrices —
Relative Sweetness Index
— 600x Sucrose
Caloric Value
— 0.0 kcal / g (Not recognized by digestive enzymes; 85% excreted unabsorbed) kcal/g
Thermal Stability
— Thermally stable up to 200°C (392°F) (Fully bake-stable)

Other Alternatives to Compare

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Acidulant) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E282: Calcium Propionate (Bread Anti-Mold) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E290: Carbon Dioxide (Carbonation & MAP Gas) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E300: L-Ascorbic Acid (Vitamin C Antioxidant & Flour Improver) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E306: Tocopherol-Rich Extract (Natural Vitamin E Antioxidant) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E322: Lecithin (Phospholipid Emulsifier & Viscosity Reducer) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E330: Citric Acid (Universal Acidulant / Chelator) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E334: L-Tartaric Acid (Wine & Baking Acidulant) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E338: Phosphoric Acid (Cola Acidulant) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E407: Carrageenan (Dairy Stabilizer Hydrocolloid) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E410: Locust Bean Gum (Carob Bean Gum / LBG) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E412: Guar Gum (Cold-Soluble Galactomannan) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E414: Gum Arabic (Acacia Gum Emulsifier) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E415: Xanthan Gum (Pseudoplastic Hydrocolloid Thickener) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E422: Glycerol (Glycerin Humectant & Solvent) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E440: Pectin (Citrus & Apple Jam Gelling Fiber) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E460: Microcrystalline Cellulose (MCC / Dietary Bulking) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E471: Mono- & Diglycerides of Fatty Acids (Bread Softener) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E500: Sodium Bicarbonate (Baking Soda / Ins 500ii) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E501: Potassium Carbonate (Potash / Alkaline Noodle Salt) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E503: Ammonium Bicarbonate (Baker's Ammonia / Hartshorn) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E509: Calcium Chloride (Firming Agent / Cheese Salt) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E621: Monosodium Glutamate (MSG / Umami Flavor Enhancer) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E627: Disodium Guanylate (GMP Umami Synergist) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E631: Disodium Inosinate (IMP Meat Umami Synergist) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E635: Disodium 5'-Ribonucleotides (I+G Blend) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E950: Acesulfame Potassium (Ace-K / 200x Sweetener) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E951: Aspartame (Dipeptide Sweetener / 200x) → Compare E406: Agar-Agar (Seaweed Hydrocolloid Gel) vs. E960: 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