Sucrose Acetate Isobutyrate E444
weighting_agent — Primarily synthetic.
Sucrose acetate isobutyrate
CAS: 126-13-6
Factual Regulatory Reference
This database provides factual regulatory information compiled from official government sources. It does not constitute medical, nutritional, or safety advice. Regulatory status varies by country and is subject to change. Always refer to your local regulatory authority for the most current information.
What Is Sucrose Acetate Isobutyrate?
Sucrose acetate isobutyrate (SAIB) is an emulsifying agent produced from sucrose by esterification with acetic and isobutyric anhydrides. Its primary application is as a weighting agent for flavor oils and essential oils in carbonated and non-carbonated beverages — it helps oil-based clouding agents remain uniformly dispersed. JECFA established an ADI of 20 mg/kg body weight. EFSA authorized SAIB in 2004, confirming safety at permitted use levels. It is approved in the EU, USA (GRAS), and several other jurisdictions specifically for beverage applications.
? Did You Know?
To reach the Acceptable Daily Intake limit, a 60kg adult would need to consume approximately ~4 cans citrus soda (with maximum SAIB) in a single day. (This is a mathematical illustration, not a safety recommendation.)
Detailed Regulatory Assessment
European Union (EFSA)
Only in non-alcoholic flavored drinks
Official EFSA LinkUnited States (FDA)
Maximum 300 ppm in beverages
Japan (MHLW)
Compliant with Japanese food sanitation law.
Acceptable Daily Intake (ADI)
International Standard (JECFA)
mg/kg body weight per day
European Standard (EFSA)
Everyday Perspective
For a 60kg adult, this limit is roughly equivalent to consuming:
Natural Occurrence
This additive is not known to occur naturally in significant quantities.
Manufacturing
Produced by esterification of sucrose with acetic anhydride and isobutyric anhydride.