The boxer is a very active & lively dog whose joints often undergo a lot of stress. The boxer has large heart & strong musculature but is also known for being susceptible to heart problems. Because of its unique head shape with a short face & underbite (Brachycephaly type) your boxer has a unique eating technique. He tends to suck in his food before he eats it. Liker all large dogs a boxer´s digestive system is more sensitive than smaller dogs. Royal Canin Boxer Dry Dog Food was specially developed with the aforementioned characteristics in mind Muscle maintenance & joint protection Royal Canin Boxer Dog Food supports the maintenance of muscle mass has an optimal protein content (26%) & is rich in L-carnitine Chrondroitin glucosamine as well as Omega 3 Fatty acids (EPA/DHA) to protect the joints. Heart Function Royal Canin Boxer Dog Food supports the contraction strength & the energy provision of the heart muscle Taurine & L-carnitine for optimal contraction ability of the heart The addition of an anti-oxidant complex supports the heart in the fight against free radicals The addition of fish oil (EPA/DHA) limits the risk of an irregular heart beat Cell Protection an active ingredient complex of lycopene polyphenolene from grapes & green tea as well as Vitamin E & C helps retard the cell ageing process Optimal shape for eating The ergonomic shape makes this kibble easy pick up & excites your boxer to into intensive chewing Optimal digestion The limitation of unwanted bacterial fermentation processes due to a very small component of indigestible proteins & the addition of plant fibre helps maintain digestive hygiene. Kibble