K-10+ Advanced Protein Bars with Multi-Vitamin are specially designed to support overall health, wellness and vitality. Each bar contains Mini Multi-Vitamin Strips that dissolve in your dogâs mouth and are specifically designed to help keep your dog in peak condition. K-10+Â® Advanced Protein Bars For Dogs are made with premium whey protein and are individually wrapped for freshness so they are great for on the go. Great for camping, traveling, vet visits, grooming and emergencies. Each bar contains fast acting dissolvable strips that helps facilitate the absorption of key ingredients. Our bars do not contain grains, gluten, meat-by-products, artificial flavors and colors. Every box contains 5 individually wrapped bars.