Glutamic Acid (E620) — What You Need to Know
Generally Safe(8/10)Unknown
8
GENERALLY SAFE
Safety Score: 8/10
What Is Glutamic Acid?
Natural amino acid that provides umami flavour. Found naturally in tomatoes, parmesan cheese, and seaweed. The basis of MSG.
What Is It Used For?
Function:
Safety Assessment
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Acceptable Daily Intake (ADI)
30 mg/kg bw/day (group ADI)
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Regulatory Status
🇺🇸 USA (FDA): GRAS
🇪🇺 EU (EFSA): Approved (ADI 30 mg/kg for group)
Our Assessment
Based on current evidence, Glutamic Acid is rated Generally Safe with a score of 8/10. This is 0.8 points above the average for flavor enhancers (7.2/10). Last reviewed by regulators: .
Commonly Found In
Soy sauceParmesanTomatoesSnack seasoningsStock cubes
Always check the label for E620 or 'Glutamic Acid'
▶Chemical Information
Formula: C₅H₉NO₄
CAS Number: 56-86-0
INS Number: 620
Also known as: E620, INS 620, L-Glutamic Acid
Frequently Asked Questions about Glutamic Acid
Glutamic Acid has a Safety Score of 8/10 (Generally Safe). It is GRAS by the FDA and Approved (ADI 30 mg/kg for group) by EFSA. No significant safety concerns have been identified at normal dietary levels.
Quick Facts
- E-Number
- E620
- INS Number
- 620
- Category
- Flavor Enhancers
- Origin
- Unknown
- FDA Status
- GRAS
- EFSA Status
- Approved (ADI 30 mg/kg for group)
- ADI
- 30 mg/kg bw/day (group ADI)
- Last Review
Dietary Compatibility
Vegan: ✅ YesHalal: ✅ YesKosher: ✅ YesGluten-Free: ✅ Yes
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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional for health-related decisions.