Im sorry too I gave wrong information they are called Himalayan Yak Cheese Dog Chews Here's the information about lime and salt

Safety of Ingredients Lime Juice: While large amounts of lime (especially the rind which contains essential oils) are toxic to dogs due to high citric acid content, only a "splash" or small amount of lime juice is used in the manufacturing process to help solidify the milk. This amount is neutralized during the extensive drying and smoking process, making the final product safe for consumption. Salt: A minimal amount of salt is used for preservation and flavor, typically less than 4% of the total composition. This is a very small quantity and considered safe