Sodium Ascorbate (E301)
Type of additive (Glossary) | Antioxidants, Acidity Regulators |
E Number | E301 |
Chemical Formula | C6H7NaO6 |
Also Known As | Sodascorbate Monosodium Ascorbate |
Purpose and Function
Sodium Ascorbate (E301) is used in the food industry as an antioxidant and acidity regulator. It helps prevent oxidation, thereby extending the shelf life of various food products, and is used to maintain color, flavor, and nutritional value. Common applications include:
- Beverages: Used in fruit juices, soft drinks, and nutritional drinks to preserve freshness and prevent discoloration.
- Processed meats: Helps maintain color and prevent oxidation in cured meats and sausages.
- Baked goods: Acts as a dough conditioner, improving the quality and shelf life of baked products.
- Canned fruits and vegetables: Used to maintain color and prevent spoilage during storage.
- Dietary supplements: Often found in vitamin C supplements as a buffered form that is gentler on the stomach.
Sodium Ascorbate (E301) is a more stable form of vitamin C compared to pure ascorbic acid, making it a popular choice in food preservation.
Potential Risks and Side Effects
Sodium Ascorbate (E301) is considered safe when used within regulated limits, but there are some considerations:
- High intake: Excessive consumption, especially from supplements, may lead to digestive discomfort, such as diarrhea or stomach cramps.
- Sodium content: Since it is a sodium salt, individuals on a sodium-restricted diet should be mindful of the amount of sodium ascorbate in their diet.
- Vitamin C sensitivity: People with conditions like hemochromatosis should be cautious with high vitamin C intake due to increased iron absorption.
- Regulatory approval: Sodium Ascorbate (E301) is approved for use in many countries, including the European Union and the United States, where it is considered safe and beneficial as a food additive.
Overall, Sodium Ascorbate (E301) is widely regarded as a safe and effective antioxidant and form of vitamin C.