Winston and Porter

At Winston & Porter, we believe that every dog and horse deserves to move freely and feel their best. Based in the UK, we create scientifically formulated, human-grade supplements designed to support joint health, vitality, and overall wellbeing. Our unique range of dog and horse joint supplements combines the best of nature and science — carefully balanced ingredients like glucosamine, MSM, chondroitin, and essential vitamins that truly make a difference. Trusted by owners, recommended by professionals, and loved by pets, we’re proud to help animals live happier, healthier lives every day.

Read our independent customer reviews and see how Winston & Porter’s natural, scientifically developed joint supplements are making a real difference for dogs and horses across the UK. Formulated with human-grade ingredients and created with genuine love and care, our supplements help keep your pets healthy, active, and happy for years to come.