Strawfield Pets Senior Multivitamin+ Probiotic Soft Chews for Dogs support 8 key areas of Health: Hip & Joint, healthy coat & skin, immune system, heart health, Digestion, cognitive function, strong bones, liver & vitality. These chewables are perfect for small to large breeds of older adult & senior dogs. These tasty treats feature Glucosamine, MSM & Chondroitin to support hip & joint health. A proprietary blend of Digestive Enzymes and a 5-Strain Probiotic Blend promote healthy digestion. DL Methionine + Milk Thistle provide a powerful combination for increasing liver and kidney function. Calcium + D3 helps strengthen aging bones.