K9 Natural Green Mussels Healthy Snacks Dog Treats. A snack your dog will love! These treats are made with 100% New Zealand green-lipped mussels and are natural and healthy. Feed these treats to your pup when they've done something right (or just because) without any guilt! These treats are intended for intermittent or supplemental feeding only. Ingredients: Green Mussels.Guaranteed Analysis: Crude Protein: 57% min. | Crude Fat: 10% min. | Crude Fiber: 1% max. | Moisture: 8% max. Sizing:1.76 oz. bag