10 Best Supplements for a Senior St. Bernard

iHeartDogs is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no extra cost to you. If your senior St. Bernard is beginning to slow down, the right supplement can help support their comfort, mobility, and overall health. The best supplements for a senior St. Bernard are designed to promote healthy joints, digestion, immune function, and cognitive wellness as your gentle giant ages. This guide highlights top choices to help you find the best nutritional support for your dog’s changing needs while keeping them active and happy. Best Senior St. Bernard Supplements 1. Glucosamine & Chondroitin for Supporting Your Senior St. Bernard’s Aging Joints Joint pain and arthritis are some of the most common ailments in aging. Bernard will face. Supplements containing glucosamine aid in replacing lost joint fluid, providing much-needed lubrication and cushioning to stiff, achy joints. Chondroitin sulfate has been shown to improve the structural integrity of joints by repairing damaged cartilage and preventing further cartilage breakdown. You can learn more about the glucosamine and chondroitin supplement iHeartDogs recommends here. 2. Probiotics f...