monosodium glutamate (MSG)
Basic Information
| Field | Content |
|---|---|
| Chinese name | monosodium glutamate (MSG) |
| English name | monosodium glutamate (MSG) |
| INS/E number | INS 621 |
| Functional class | Flavour enhancer |
| Year adopted | 1970 |
| Approved by | Australia/New Zealand (FSANZ), European Union (EFSA) |
What is it?
Monosodium glutamate (MSG) is the monosodium salt of glutamic acid, the most widely used savoury flavour enhancer that markedly boosts umami taste.
Source
Natural：淀粉或糖蜜经微生物发酵制谷氨酸后中和成盐
Why is it used?
- Provides characteristic umami and boosts flavour
- Reduces salt use for lower-sodium diets
- Improves overall palatability of processed foods
Common Foods
- Seasoning / MSG
- Instant noodles
- Soups
- Restaurant dishes
- Braised products
Safety
ADI (Acceptable Daily Intake)：Not limited (group ADI; not for infants <12 weeks)
Concerns：
- 不推荐用于12周以下婴儿食品
- 个别人大量空腹摄入可能短暂不适
Usage Standard
China：GB 2720《食品安全国家标准 味精》；GB 2760《食品安全国家标准 食品添加剂使用标准》
International：
- EU Regulation 1333/2008 Annex II (E 621)
- FDA 21 CFR 172.320 (GRAS)
- Codex GSFA (INS 621)
- FSANZ Food Standards Code (621)
In a nutshell
Monosodium glutamate is the world’s most common umami enhancer and is safe at normal use.
Consumer Advice
Commonly known as MSG. Scientifically proven to be safe for human consumption at normal levels. Claims of MSG-induced headaches lack robust scientific backing.
Dietary Restrictions
- Vegan: ✅
- Halal: ✅
- Kosher: ✅
Allergens
✅ Free from common allergens
Disclaimer
The information provided here is for discussion and educational purposes only. It is not medical advice or an evaluation/rating of any product or ingredient. This information may not apply to you; before using or taking any action, you should contact the manufacturer, vendor, medical, dietary, fitness, or other professionals. If you use any information provided here, you do so at your own risk.