E150a: Plain Caramel (Class I Caramel Color)
Food Additives & E-Numbers · 9 specs
Direct Answer
E150a (Class I / Plain Caramel) is produced by controlled thermal heating of food carbohydrates without ammonium or sulfite compounds. INS 150a, ADI is Not Specified, yielding a warm brown-amber color in spirits, whiskey, and vinegars.
Source: EFSA ANS Panel (2011) / Codex Alimentarius · Last reviewed Aug 28, 2026
Specs
| E-Number Code | E150a |
| INS / Codex Number | INS 150a |
| Functional Class | Food Color (Brown), Aromatic Flavoring |
| Acceptable Daily Intake (ADI) | Not Specified (Quantum Satis / Highest purity class) |
| Chemical Class | Complex polymeric carbohydrate breakdown caramelans, caramelens, caramelins |
| Primary Mechanism | Pyrolysis and non-enzymatic caramelization forming high-molecular-weight chromophores |
| Common Target Foods | Scotch whisky, bourbon, brandy, rum, balsamic vinegar, craft ales |
| Dietary Compliance | 100% Vegan (Sugar derived), Halal, Kosher, 4-MEI Free |
| Safety Approval | EFSA Authorized / FDA GRAS (21 CFR 73.85) |
The 4-MEI Free Advantage
Because Class I Plain Caramel uses no ammonia or ammonium salts during synthesis, it contains zero 4-methylimidazole (4-MEI), making it the purest and legally mandated caramel for Scotch whisky and aged spirits.
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