E267 - Gepufferter Essig

Origin

Buffered vinegar is produced by neutralizing vinegar, typically with alkaline substances such as sodium hydroxide or potassium hydroxide. This process reduces the acidity of the vinegar, resulting in a product with a milder flavor and a higher pH. The starting material, vinegar, is traditionally made through the fermentation of ethanol by acetic acid bacteria.

Usage

Buffered vinegar is used primarily as a food preservative and flavoring agent. Its reduced acidity makes it suitable for applications where the strong taste of regular vinegar is undesirable. It is commonly found in baked goods, sauces, dressings, and processed meats. The buffering process helps to control pH levels in food products, which can inhibit microbial growth and extend shelf life. It can also be used in meat products to improve water retention and tenderness. The concentration used varies depending on the application but is generally used at levels sufficient to achieve the desired pH and flavor profile.

Side Effects

Buffered vinegar is generally recognized as safe (GRAS) when used in accordance with good manufacturing practices. The buffering process reduces the potential for irritation associated with high-acidity vinegar. However, excessive consumption of foods containing buffered vinegar may lead to digestive discomfort in sensitive individuals. No significant adverse health effects have been reported in the scientific literature at typical usage levels. As it is derived from vinegar, individuals with vinegar allergies should exercise caution. There is no established ADI (Acceptable Daily Intake) as it is considered safe at levels necessary to achieve its intended function.

Regulatory Status

Buffered vinegar is regulated as a food additive in many countries. In the United States, it is generally recognized as safe (GRAS) and is subject to regulations outlined by the FDA. In the European Union, it falls under the general regulations for food additives. Specific regulations may vary depending on the country and the intended use of the buffered vinegar.