Flavor Enhancer CAS: 5550-12-9 EU: E627

Disodium Guanylate

Disodium Guanylate (E627), CAS 5550-12-9, is a flavor enhancer additive holding a composite safety score of 4 out of 5 (Low Risk). The U.S. Food and Drug Administration currently classifies it as GRAS, while the European Union lists it as Approved. This ingredient appears in approximately 1,378 tracked food products across our database. It is most commonly used as Chips, noodles, seasoning mixes.

No U.S. state has enacted specific legislation targeting Disodium Guanylate to date, keeping federal FDA classification as the operative standard. State-level food safety legislation remains active nationally, and that picture may shift as new bills advance.

Peer-reviewed research has flagged 1 distinct area of health concern for Disodium Guanylate, which factors directly into the assigned safety score. All figures above draw on FDA SAFFA inventory records, EU food additive regulation (EC) No 1333/2008, EFSA scientific opinions where published, and legislative records from individual U.S. states.

Regulatory Snapshot

Property Value Source
FDA Status GRAS FDA SAFFA
EU Status Approved EC 1333/2008
E-Number E627 EU additive register
CAS Number 5550-12-9 CAS Registry
Category Flavor Enhancer FDA functional class
Composite Safety Score 4 / 5 (Low Risk) PlainIngredients methodology
EFSA ADI Not established EFSA scientific opinion
U.S. State Actions 0 states State legislative records
Tracked Products 1,378 Open Food Facts (US)

Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.

Low Risk
Safety Score: 4 out of 5
Safety Rating 80.0%

FDA Status

GRAS

EU Status

Approved

E627

U.S. State Regulations

0 states

None enacted

Safety Assessment

Disodium Guanylate receives a safety score of 4/5 (Low Risk) based on a composite analysis of FDA regulatory status, EU approval, scientific literature on health effects, and state-level legislative actions. The FDA classifies Disodium Guanylate as "Generally Recognized As Safe" (GRAS), meaning qualified experts consider it safe under intended conditions of use.

Research has identified 1 area of health concern associated with Disodium Guanylate. Consumers with specific health conditions should consult a healthcare provider before consuming products containing this ingredient.

What is Disodium Guanylate?

Nucleotide flavor enhancer, paired with MSG.

Health Concerns

  • Safe. Avoid with gout (purines).

Common Uses

Chips, noodles, seasoning mixes

Frequently Asked Questions

Is Disodium Guanylate safe to consume?

Disodium Guanylate has a safety score of 4/5 (Low Risk). It is approved by the FDA for use in food. As with all food additives, moderation is advisable.

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Data Sources

  • FDA Substances Added to Food (SAFFA) Inventory
  • EU Food Additive Regulations (EC) No 1333/2008
  • State food safety legislation and bill records

Related

Data sourced from official EWG, FDA GRAS, and ingredient toxicology databases. See our methodology for details. Retrieved and formatted by PlainIngredients Editorial