Our Whole Herring are super tasty, single ingredient dog treats. These treats are full of flavor and are an excellent source of omega 3 essential fatty acids, vitamin D and calcium which support bone strength, cardiovascular health and overall wellness. The herring is air dried using 100% renewable energy in our family-owned facility in Iceland. That's something to bark about! Ingredients: 3oz WHOLE HERRING Calorie Content: (Calculated) ME: 3910 kcal/kg, 111.7 kcal/oz Guaranteed Analysis: Crude Protein: 58% (min) Crude Fat: 27.5% (min) Crude Fiber: 0.9% (max) Moisture: 13% (max) Omega-3 Fatty Acids: 3% (min) Omega-6 Fatty Acids: 1% (min) Taurine: .25% (min)