Litt’s Drug profile for Monosodium Glutamate

  • Scientific Name: Monosodium glutamate
  • Indications: Food additive, flavor enhancer
  • Synonym: N/A
  • Class: Food additive
  • Half-life: N/A
  • Clinically important, potentially hazardous interactions with:
    BCG Vaccine, MAO inhibitors

The US Food & Drug Administration has determined that MSG is a safe food ingredient if used in moderation. Only a very small subset of individuals is allergic to MSG.

The etiologic agent of Chinese Restaurant Syndrome.

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Page last updated 08/20/2025

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Incidence - Help

<1% 1‑5% 5‑10% 10‑15% 15‑20% 20‑30% >30%

Seriousness - Help

Hospitalization possible
Life threatening
Fatal

Warnings in other populations - Help

BreastfeedingBreast feeding

GeriatricGeriatric

PediatricPediatric