International Numbering System (INS) for Food Additives: 388
Food additives Europe numbers: E388
Thiodipropionic acid (TDPA) is not a common food additive and its use in food applications is generally discouraged or restricted. Here's what we know about it:
Function:
- Potential Antimicrobial Properties: In theory, TDPA might have some antimicrobial properties, meaning it could inhibit the growth of bacteria or mold in food [1]. However, its use for this purpose is not generally approved.
Safety Concerns:
- Neurotoxicity: Research suggests that TDPA can have neurotoxic effects, potentially affecting the nervous system [2]. Due to these concerns, regulatory bodies like the US Food and Drug Administration (FDA) do not approve its use as a food additive [3].
- Limited Research on Food Applications: While some studies have explored TDPA's antimicrobial properties, research on its safety and efficacy in food contexts is limited [4].
Regulation:
- Restricted Use: Due to safety concerns, the use of TDPA in food is not permitted in many countries, including the United States [5].
Alternatives:
There are numerous safe and approved preservatives and antimicrobials used in the food industry. These alternatives have undergone rigorous testing to ensure their safety and effectiveness [6].
Overall:
Thiodipropionic acid (TDPA) is not a recommended food additive due to potential safety concerns. It is not generally recognized as safe (GRAS) and its use in food is restricted in many countries. If you encounter a food product listing TDPA as an ingredient, it's best to avoid it and look for alternatives.