Flavor Enhancer · CAS 142-47-2 · EU E621

MSG (Monosodium Glutamate)

FDA status: GRAS. EU: Approved. No U.S. state has enacted a specific ban yet.

Low Risk
Score 4 of 5
MSG (Monosodium Glutamate): 4/5 (Low Risk)

According to the U.S. Food and Drug Administration, MSG (Monosodium Glutamate) is classified GRAS by the FDA, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 4 out of 5 (Low Risk), and the European Union separately classifies it as approved.

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The verdict

MSG (Monosodium Glutamate) is classified GRAS by the FDA, and no U.S. state has moved to restrict it.

4/5
Low Risk
GRAS
FDA status
Approved
EU status
0
state regulations

CAS-led regulatory snapshot

MSG (Monosodium Glutamate): no OFF product match; CAS 142-47-2 is the lead registry handle on this row.

Property Value Source
CAS Number 142-47-2 CAS Registry
FDA Status GRAS FDA SAFFA
EU Status Approved EC 1333/2008
E-Number E621 EU additive register
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 Not yet tracked 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.

What is MSG (Monosodium Glutamate)?

Flavor enhancer that adds umami taste.

Health Concerns

  • Extensive research has not confirmed "Chinese Restaurant Syndrome." FDA considers it safe.

Common Uses

Soups, chips, frozen meals, seasoning mixes

Catalog-profile peer axes

Nationwide catalog-profile peers for MSG (Monosodium Glutamate)

Product-count (0) and safety-score (4/5) peer columns, disjoint link sets.

Score 4/5 peers (≥50 OFF products)

Nearest other additives by PlainIngredients safety score (floored at ≥50 tracked products), distinct from the count row.

8 peers

Frequently Asked Questions

Is MSG (Monosodium Glutamate) safe to consume?

MSG (Monosodium Glutamate) scores 4/5 (Low Risk). FDA status is GRAS. No OFF product match yet; the distinctive registry handle is CAS 142-47-2, so this page leads with the chemical identity row rather than a shelf-prevalence claim.