Westbrae Natural focuses on providing wholesome and nutritious options for its customers, and many of its products are made with minimal processing. Generally, Westbrae aims to use ingredients that are as natural as possible, which often means that their products do not contain artificial preservatives. Instead, they might utilize natural methods of preservation, such as freezing or canning, which help maintain the quality and freshness of their food items without the need for synthetic additives. It is important to note that specific products may have different formulations, so it is advisable to check the ingredient list on the packaging or the product page for the most accurate and up-to-date information regarding preservatives or any other ingredients. For those interested in detailed information about a particular product, visiting the current Westbrae website can provide helpful insights.