{"id":37546,"date":"2024-12-30T13:35:32","date_gmt":"2024-12-30T04:35:32","guid":{"rendered":"https:\/\/first-reach.org\/?p=37546"},"modified":"2026-03-26T10:38:31","modified_gmt":"2026-03-26T03:38:31","slug":"dog-food-for-kidney-in-dogs","status":"publish","type":"post","link":"https:\/\/first-reach.org\/en\/contents\/dog-food-for-kidney-in-dogs\/","title":{"rendered":"Developing Dog Food to Support Kidney Health in Dogs"},"content":{"rendered":"\n<p>Proper nutrition is an essential part of protecting a dog\u2019s health. For dogs suffering from kidney disease in particular, diet plays a critical role in slowing disease progression and improving quality of life.<\/p>\n\n\n\n<p>Dogs with kidney disease may experience symptoms such as poor appetite, nausea, and ulcers in the mouth or stomach, which can make it difficult for them to consume enough nutrients. To address these challenges, it is essential to develop dog food specifically formulated to support kidney health.<\/p>\n\n\n\n<p>In this article, we will take a closer look at the key dietary considerations for dogs with kidney disease and explain which ingredients and nutrients can help support renal health.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Role and Importance of the Kidneys<\/h2>\n\n\n\n<p>A dog\u2019s kidneys are vital organs that perform extremely important functions necessary for maintaining overall health. Dogs have two kidneys, one on each side of the body, and these organs are mainly responsible for the following four functions.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. Removal of Waste Products<\/h4>\n\n\n\n<p>The kidneys filter the blood and remove waste products, toxins, and excess water from the body through urine. This process includes several specific mechanisms.<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-item__arrow\">\n<li><strong>Role of the nephrons:<\/strong><br>The kidneys contain approximately 800,000 nephrons, which are tiny filtering units. These nephrons filter the blood and separate waste products such as urea and creatinine, helping maintain the body\u2019s chemical balance.<\/li>\n\n\n\n<li><strong>Urine formation process:<\/strong><br>After removing waste products and unnecessary substances from the blood, the kidneys combine them with water to produce urine. The urine then passes through the ureters to the bladder, where it is eventually excreted from the body.<br>\u3000<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">2. Regulation of Water Balance<\/h4>\n\n\n\n<p>The kidneys also play an important role in regulating the body\u2019s fluid balance.<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-item__arrow\">\n<li><strong>Retention and excretion of fluids:<\/strong><br>The kidneys retain the amount of water the body needs while excreting excess water in urine. This helps maintain proper fluid balance in the dog\u2019s body.<\/li>\n\n\n\n<li><strong>Prevention of dehydration and fluid overload:<\/strong><br>By adjusting water balance appropriately, the kidneys help prevent dehydration as well as excessive fluid retention. This function becomes especially important after exercise or in hot environments.<\/li>\n\n\n\n<li><strong>Regulation of blood concentration:<\/strong><br>The kidneys adjust fluid volume to maintain an appropriate blood concentration, supporting efficient circulation and oxygen delivery throughout the body.<br>\u3000<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. Maintenance of Electrolyte Balance<\/h4>\n\n\n\n<p>The kidneys regulate electrolytes such as sodium, potassium, calcium, and phosphorus, helping keep the dog\u2019s internal environment stable.<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-item__arrow\">\n<li><strong>Support of nervous system function:<\/strong><br>Proper sodium and potassium balance is essential for normal nerve signal transmission.<\/li>\n\n\n\n<li><strong>Normal muscle function:<\/strong><br>When electrolyte balance is disrupted, muscle contraction and relaxation may be affected. The kidneys help regulate this balance to support movement and physical activity.<\/li>\n\n\n\n<li><strong>Maintenance of bone health:<\/strong><br>The balance between calcium and phosphorus affects bone strength. The kidneys regulate these minerals to help maintain healthy bones.<br>\u3000<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">4. Hormone Production<\/h4>\n\n\n\n<p>The kidneys are not simply filtration organs. They also help regulate the body through hormone production.<\/p>\n\n\n\n<ul class=\"wp-block-list is-style-item__arrow\">\n<li><strong>Red blood cell production:<\/strong><br>The kidneys produce erythropoietin, a hormone that stimulates red blood cell production in the bone marrow. Because red blood cells carry oxygen throughout the body, reduced kidney function can lead to anemia.<\/li>\n\n\n\n<li><strong>Activation of vitamin D:<\/strong><br>The kidneys convert vitamin D into its active form, calcitriol, which helps the body absorb calcium. This is important for maintaining bone health.<\/li>\n\n\n\n<li><strong>Regulation of blood pressure:<\/strong><br>The kidneys produce renin, a hormone involved in blood pressure regulation. When this process is impaired, high blood pressure may develop.<br>\u3000<\/li>\n<\/ul>\n\n\n\n<p>All of these functions are essential for helping dogs live healthy, active lives. When kidney health is compromised, the body\u2019s overall balance can be disrupted, potentially leading to serious health problems. That is why it is so important to support kidney health properly and to focus on early detection and prevention of kidney disease.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Main Causes of Kidney Disease<\/h2>\n\n\n\n<p>There are several common causes of kidney disease in dogs, all of which can have a serious impact on renal health. Some of the most frequently seen causes are listed below.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Aging<\/h4>\n\n\n\n<p>As dogs get older, kidney function may gradually decline. This is a natural part of the aging process and is especially common in dogs over seven years of age. Chronic kidney failure is particularly common in senior dogs, in which kidney function deteriorates over time.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Genetic Factors<\/h4>\n\n\n\n<p>Certain breeds are genetically predisposed to kidney disease. For example, Shih Tzus, Samoyeds, Beagles, and Shar-Peis may be more likely to develop inherited kidney disorders.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Infections<\/h4>\n\n\n\n<p>The kidneys can also be affected by infections. Bacteria or viruses may travel through the urinary tract and infect the kidneys, causing conditions such as nephritis. If not treated early, these infections can become chronic.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Toxins and Medications<\/h4>\n\n\n\n<p>Dogs are highly sensitive to certain drugs and chemical substances. These can place stress on the kidneys and contribute to kidney disease. For example, overdoses of pain relievers or antibiotics may damage kidney tissue.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">High Blood Pressure<\/h4>\n\n\n\n<p>Hypertension can put significant strain on the kidneys and may contribute to kidney disease. This is particularly important in older dogs, where high blood pressure can worsen kidney damage.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Diabetes<\/h4>\n\n\n\n<p>As diabetes progresses, it can also affect the kidneys. Persistently high blood sugar levels may damage the tiny blood vessels in the kidneys and reduce renal function.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Trauma or Tumors<\/h4>\n\n\n\n<p>Physical injury to the kidneys or the development of tumors in the kidneys can also cause kidney disease. Although these cases are less common, they can lead to serious complications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Importance of Diet and Key Nutritional Requirements<\/h2>\n\n\n\n<p>Kidney disease typically progresses gradually. As it advances, the kidneys become less able to remove waste products and excess fluids efficiently. Nutritional management therefore plays a very important role in helping prevent kidney disease or slow its progression.<\/p>\n\n\n\n<p>Diet can help reduce the workload on the kidneys and assist in regulating waste products and electrolyte balance within the body. Kidney support dog food differs significantly from standard dog food. However, it is important to remember that no single diet is necessarily ideal for every dog throughout its entire life.<\/p>\n\n\n\n<p>For example, in the early stages of kidney disease, severe protein restriction may not be necessary. As the disease progresses, however, diets lower in protein and phosphorus can help manage symptoms more effectively. As a general guideline, dog food formulated for kidney support often has the following nutrient profile.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Nutrient<\/th><th class=\"has-text-align-center\" data-align=\"center\">g\/1000 kcal<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Protein<\/td><td class=\"has-text-align-center\" data-align=\"center\">31\u201341<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Phosphorus<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.4\u20130.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Sodium<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.4\u20131.2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">EPA and DHA<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.4\u20131.2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"is-style-paragraph__lines-right\" style=\"font-size:20px\"><strong>Essential Elements of a Renal Support Diet<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Palatability<\/h4>\n\n\n\n<p>One of the most important, and often most difficult, aspects of formulating dog food for kidney disease is palatability. The metabolic and physical changes associated with kidney disease can reduce a dog\u2019s appetite.<\/p>\n\n\n\n<p>If the dog does not eat, the diet cannot provide any benefit. For that reason, kidney support dog food must have an appealing aroma and taste that encourages food intake. It is also important for the food to be calorie-dense and nutrient-rich so that the dog can obtain sufficient nutrition even from smaller meals.<\/p>\n\n\n\n<div class=\"epb-linkcard is-style-epb-radius__0 is-style-epb-hover__floating wp-block-emanon-premium-blocks-linkcard epb-margin-top__default epb-margin-top__default-sp epb-margin-top__default-tablet\" style=\"--epb-linkcard-arrow-size:16px\"><div class=\"epb-linkcard_label icon-edit\" data-fontweight=\"normal\" style=\"font-size:12px;letter-spacing:0.15em\">Related article<\/div><a class=\"epb-linkcard_link\" href=\"https:\/\/first-reach.org\/en\/contents\/what-is-pet-food-palatant\/\" target=\"_blank\" rel=\"noopener noreferrer\"><div class=\"epb-linkcard_inner epb-arrow-effect-right is-style-epb-arrow__01\" style=\"padding-top:16px;padding-bottom:16px;padding-left:24px;border-style:solid;border-top-width:2px;border-bottom-width:2px;border-left-width:2px;border-right-width:2px;border-color:#e5e7e8\"><div class=\"epb-linkcard_heading\"><div class=\"epb-linkcard_title\" data-fontweight=\"normal\" style=\"--epb-title-font-sp:16px;--epb-title-font-tablet:16px;--epb-title-font-pc:16px;letter-spacing:0.04em;color:#333333\">What Are Palatants That Improve Pet Food Palatability?<\/div><\/div><\/div><\/a><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Hydration<\/h4>\n\n\n\n<p>A kidney support diet should contain a generous amount of moisture. Dogs with kidney disease often struggle to maintain hydration, so in addition to providing fresh water at all times, foods with high moisture content are recommended.<\/p>\n\n\n\n<p>For this reason, wet food is generally more suitable than dry food. Semi-moist food, which contains more water and is often considered palatable, may also be one way to help increase moisture intake.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Appropriate Protein Levels<\/h4>\n\n\n\n<p>Dogs with kidney disease still need protein, but the amount must be adjusted carefully. When protein is broken down, byproducts are produced that can worsen the condition of dogs with kidney disease. The goal is to provide enough protein to maintain muscle mass and support immune function while avoiding unnecessary excess.<\/p>\n\n\n\n<div class=\"epb-linkcard is-style-epb-radius__0 is-style-epb-hover__floating wp-block-emanon-premium-blocks-linkcard epb-margin-top__default epb-margin-top__default-sp epb-margin-top__default-tablet\" style=\"--epb-linkcard-arrow-size:16px\"><div class=\"epb-linkcard_label icon-edit\" data-fontweight=\"normal\" style=\"font-size:12px;letter-spacing:0.15em\">Related article<\/div><a class=\"epb-linkcard_link\" href=\"https:\/\/first-reach.org\/en\/contents\/which-protein-for-dogs-is-best\/\" target=\"_blank\" rel=\"noopener noreferrer\"><div class=\"epb-linkcard_inner epb-arrow-effect-right is-style-epb-arrow__01\" style=\"padding-top:16px;padding-bottom:16px;padding-left:24px;border-style:solid;border-top-width:2px;border-bottom-width:2px;border-left-width:2px;border-right-width:2px;border-color:#e5e7e8\"><div class=\"epb-linkcard_heading\"><div class=\"epb-linkcard_title\" data-fontweight=\"normal\" style=\"--epb-title-font-sp:16px;--epb-title-font-tablet:16px;--epb-title-font-pc:16px;letter-spacing:0.04em;color:#333333\">High Protein Alone Isn\u2019t Enough: Which Ingredients Are Easy for Dogs to Digest?<\/div><\/div><\/div><\/a><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Reduced Phosphorus<\/h4>\n\n\n\n<p>Protein intake is closely linked to blood phosphorus levels. Dogs with kidney disease have a reduced ability to excrete phosphorus in the urine, causing it to build up in the bloodstream. Lowering phosphorus intake has been shown to slow the progression of kidney disease and may help extend lifespan.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Supplements<\/h4>\n\n\n\n<p>Kidney support dog food may also benefit from the inclusion of the following supplements.<\/p>\n\n\n\n<p><strong>Omega-3 fatty acids (EPA and DHA):<\/strong><br>These may help reduce inflammation and support kidney function.<\/p>\n\n\n\n<div class=\"epb-linkcard is-style-epb-radius__0 is-style-epb-hover__floating wp-block-emanon-premium-blocks-linkcard epb-margin-top__default epb-margin-top__default-sp epb-margin-top__default-tablet\" style=\"--epb-linkcard-arrow-size:16px\"><div class=\"epb-linkcard_label icon-edit\" data-fontweight=\"normal\" style=\"font-size:12px;letter-spacing:0.15em\">Related article<\/div><a class=\"epb-linkcard_link\" href=\"https:\/\/first-reach.org\/en\/contents\/about-omega-3-and-omega-6-for-dogs\/\" target=\"_blank\" rel=\"noopener noreferrer\"><div class=\"epb-linkcard_inner epb-arrow-effect-right is-style-epb-arrow__01\" style=\"padding-top:16px;padding-bottom:16px;padding-left:24px;border-style:solid;border-top-width:2px;border-bottom-width:2px;border-left-width:2px;border-right-width:2px;border-color:#e5e7e8\"><div class=\"epb-linkcard_heading\"><div class=\"epb-linkcard_title\" data-fontweight=\"normal\" style=\"--epb-title-font-sp:16px;--epb-title-font-tablet:16px;--epb-title-font-pc:16px;letter-spacing:0.04em;color:#333333\">Omega-3 and Omega-6 Fatty Acids in Dog Nutrition<\/div><\/div><\/div><\/a><\/div>\n\n\n\n<p><strong>Antioxidants:<\/strong><br>These help protect the kidneys from further damage.<\/p>\n\n\n\n<div class=\"epb-linkcard is-style-epb-radius__0 is-style-epb-hover__floating wp-block-emanon-premium-blocks-linkcard epb-margin-top__default epb-margin-top__default-sp epb-margin-top__default-tablet\" style=\"--epb-linkcard-arrow-size:16px\"><div class=\"epb-linkcard_label icon-edit\" data-fontweight=\"normal\" style=\"font-size:12px;letter-spacing:0.15em\">Related article<\/div><a class=\"epb-linkcard_link\" href=\"https:\/\/first-reach.org\/en\/contents\/antioxidants-for-pets-health\/\" target=\"_blank\" rel=\"noopener noreferrer\"><div class=\"epb-linkcard_inner epb-arrow-effect-right is-style-epb-arrow__01\" style=\"padding-top:16px;padding-bottom:16px;padding-left:24px;border-style:solid;border-top-width:2px;border-bottom-width:2px;border-left-width:2px;border-right-width:2px;border-color:#e5e7e8\"><div class=\"epb-linkcard_heading\"><div class=\"epb-linkcard_title\" data-fontweight=\"normal\" style=\"--epb-title-font-sp:16px;--epb-title-font-tablet:16px;--epb-title-font-pc:16px;letter-spacing:0.04em;color:#333333\">Why Antioxidants Matter in Pet Food: Benefits and Ingredients to Consider<\/div><\/div><\/div><\/a><\/div>\n\n\n\n<p><strong>Prebiotics:<\/strong><br>These may improve gut health, support the absorption of essential nutrients, and potentially allow for better utilization of dietary protein.<\/p>\n\n\n\n<div class=\"epb-linkcard is-style-epb-radius__0 is-style-epb-hover__floating wp-block-emanon-premium-blocks-linkcard epb-margin-top__default epb-margin-top__default-sp epb-margin-top__default-tablet\" style=\"--epb-linkcard-arrow-size:16px\"><div class=\"epb-linkcard_label icon-edit\" data-fontweight=\"normal\" style=\"font-size:12px;letter-spacing:0.15em\">Related article<\/div><a class=\"epb-linkcard_link\" href=\"https:\/\/first-reach.org\/en\/contents\/about-prebiotics\/\" target=\"_blank\" rel=\"noopener noreferrer\"><div class=\"epb-linkcard_inner epb-arrow-effect-right is-style-epb-arrow__01\" style=\"padding-top:16px;padding-bottom:16px;padding-left:24px;border-style:solid;border-top-width:2px;border-bottom-width:2px;border-left-width:2px;border-right-width:2px;border-color:#e5e7e8\"><div class=\"epb-linkcard_heading\"><div class=\"epb-linkcard_title\" data-fontweight=\"normal\" style=\"--epb-title-font-sp:16px;--epb-title-font-tablet:16px;--epb-title-font-pc:16px;letter-spacing:0.04em;color:#333333\">7 Prebiotic-Rich Ingredients to Use in Dog and Cat Food Development<\/div><\/div><\/div><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Proper nutrition is an essential part of protecting a dog\u2019s health. For dogs suffering from kidney disease in particular, diet plays a critical role in slowing disease progression and improving quality of life. Dogs with kidney disease may experience symptoms such as poor appetite, nausea, and ulcers in the mouth or stomach, which can make [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":37565,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,10],"tags":[],"class_list":["post-37546","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ingredients-formulation","category-by-manufacturing-process"],"_links":{"self":[{"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/posts\/37546","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/comments?post=37546"}],"version-history":[{"count":19,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/posts\/37546\/revisions"}],"predecessor-version":[{"id":48230,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/posts\/37546\/revisions\/48230"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/media\/37565"}],"wp:attachment":[{"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/media?parent=37546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/categories?post=37546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/tags?post=37546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}