Sodium Benzoate used in small amounts can be a great preservative as it is very effective at prohibiting spoilage in certain non acidic formulas and products.
It is commonly used in the food industry and generally regarded as safe. It occurs naturally in many foods that we eat.
Bee Naturals does NOT include it in any acidic formula or products so there is no potential for it converting into benzene.
Here are some great articles about Sodium Benzoate that we encourage you to read up on: