magnesium hydroxide
Basic Information
| Field | Content |
|---|---|
| Chinese name | magnesium hydroxide |
| English name | magnesium hydroxide |
| INS/E number | INS 528 |
| Functional class | Acidity regulator, Colour retention agent |
| Year adopted | 1965 |
| Approved by | European Union (EFSA) |
What is it?
Magnesium hydroxide is an inorganic base used mainly as an acidity regulator, processing aid and clarifying agent. Mildly alkaline and safe, it is common in beverages and sugar refining.
Source
Industrial：由镁矿或卤水与碱反应沉淀制得氢氧化镁
Why is it used?
- Acts as an acidity regulator adjusting pH
- Clarifies by removing impurities
- Assists decolourisation in sugar refining
- Supplies magnesium and improves mouthfeel
Common Foods
- Beverages
- Refined sugar
- Beer and brewing
- Processing aid
- Fortified foods
Safety
ADI (Acceptable Daily Intake)：Not applicable (evaluated, no limit set)
Concerns：
- 过量可能引起肠胃不适
Usage Standard
China：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 528)
- FDA 21 CFR 182.2126? (magnesium hydroxide listed as GRASS)
- Codex GSFA (INS 528)
- FSANZ Food Standards Code (528)
In a nutshell
Magnesium hydroxide is a mildly alkaline acidity regulator and clarifier with no ADI limit.
Consumer Advice
Magnesium hydroxide is an alkaline magnesium compound used as an acidity regulator and magnesium fortificant in small amounts in beverages, dairy and supplements, and in vegetable processing for colour retention. Magnesium is essential to the body. It is safe at normal levels, though large doses may have a mild laxative effect; people with kidney disease should be cautious.
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.