Sorbic acid is a preservative commonly used in the alimentary field with antifungal and antibacterial effect.
Unlike other preservatives, it does not change the characteristics of the food and it is therefore possible to use it to preserve the meat.
Easy to use, it can be sprayed with a sprayer, or added directly to flour.
It is considered safe by FAO and the WHO.
The effect of sorbic acid against Clostridium botulinum has been confirmed by these studies (1).