{"id":38179,"date":"2025-02-15T18:13:22","date_gmt":"2025-02-15T09:13:22","guid":{"rendered":"https:\/\/first-reach.org\/?p=38179"},"modified":"2026-03-26T10:20:15","modified_gmt":"2026-03-26T03:20:15","slug":"nutrients-to-support-muscle","status":"publish","type":"post","link":"https:\/\/first-reach.org\/en\/contents\/nutrients-to-support-muscle\/","title":{"rendered":"Developing Dog Food to Build Muscle in Large-Breed and Senior Dogs"},"content":{"rendered":"\n<p>Large-breed dogs need strong muscle mass to support their size and frame. Senior dogs, meanwhile, are more prone to losing muscle as they age, and if this is left unaddressed, it can lead to reduced mobility and increased strain on the joints. To protect the health of these dogs, it is essential to choose dog food with the right nutritional balance.<\/p>\n\n\n\n<p>In particular, building muscle requires not only <strong>high-quality protein<\/strong>, but also the right <strong>balance of fat and carbohydrates<\/strong>. So, what kind of dog food should be selected and formulated for large-breed and senior dogs? In this article, we will take a closer look at the nutrients and ingredient choices that help maintain and strengthen muscle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Balance Is Essential for Muscle Health<\/h2>\n\n\n\n<p>To keep a dog\u2019s muscles strong and healthy, it is important not to focus on protein alone, but on the overall balance of nutrition. Protein is the main nutrient that builds muscle, but muscle cannot function properly on protein alone. When combined with other nutrients, muscle growth and energy supply can occur more efficiently.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Nutrients Needed to Maintain Muscle in Dogs<\/h4>\n\n\n\n<p>The following nutrients play important roles in maintaining and strengthening muscle:<\/p>\n\n\n\n<div class=\"wp-block-emanon-premium-blocks-background alignfull epb-background epb-inner-setting-standard is-style-epb-custom-content epb-margin-top__default epb-margin-top__default-sp epb-margin-top__default-tablet\" style=\"--epb-flow-vertical:0%;--epb-flow-horizontal:0%;--epb-block-width-sp:100%;--epb-block-width-tablet:100%;--epb-block-width-pc:100%;--epb-content-width:1180;--epb-content-margin-top:0;--epb-content-margin-bottom:0;--epb-content-margin-left:0;--epb-content-margin-right:0\"><div class=\"epb-background__section is-style-epb-flow-radius__0 is-style-epb-flow-radius__up-bottom is-style-epb-flow-zindex-0\" style=\"width:100%;height:100%;opacity:1\"><\/div><div class=\"epb-background__wrapper is-style-epb-fixed-radius__0 is-style-epb-fixed-radius__up-bottom\" style=\"background-color:#f8f8f8\"><div class=\"epb-background__inner epb-padding-top-sp__16 epb-padding-top-pc__16 epb-padding-bottom-sp__16 epb-padding-bottom-pc__16 epb-padding-left-sp__16 epb-padding-left-pc__16 epb-padding-right-sp__16 epb-padding-right-pc__16\"><div class=\"epb-l-content__main\">\n<ol class=\"wp-block-list is-style-item__arrow--circle\">\n<li><strong><span class=\"epb-underline\">Protein<\/span><\/strong><br>Provides the building blocks for muscle and supports growth and repair.<\/li>\n\n\n\n<li><strong><span class=\"epb-underline\">Fat<\/span><\/strong><br>Serves as an energy source for endurance and sustained activity.<\/li>\n\n\n\n<li><strong><span class=\"epb-underline\">Carbohydrates<\/span><\/strong><br>Provide readily available energy for short bursts of activity.<\/li>\n\n\n\n<li><strong><span class=\"epb-underline\">Vitamins and minerals<\/span><\/strong><br>Support muscle recovery and promote metabolic function.<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Nutritional Balance Varies by Dog<\/h4>\n\n\n\n<p>The ideal nutrient balance differs depending on a dog\u2019s size and age.<\/p>\n\n\n\n<div class=\"wp-block-emanon-premium-blocks-background alignfull epb-background epb-inner-setting-standard is-style-epb-custom-content epb-margin-top__default epb-margin-top__default-sp epb-margin-top__default-tablet\" style=\"--epb-flow-vertical:0%;--epb-flow-horizontal:0%;--epb-block-width-sp:100%;--epb-block-width-tablet:100%;--epb-block-width-pc:100%;--epb-content-width:1180;--epb-content-margin-top:0;--epb-content-margin-bottom:0;--epb-content-margin-left:0;--epb-content-margin-right:0\"><div class=\"epb-background__section is-style-epb-flow-radius__0 is-style-epb-flow-radius__up-bottom is-style-epb-flow-zindex-0\" style=\"width:100%;height:100%;opacity:1\"><\/div><div class=\"epb-background__wrapper is-style-epb-fixed-radius__0 is-style-epb-fixed-radius__up-bottom\" style=\"background-color:#f8f8f8\"><div class=\"epb-background__inner epb-padding-top-sp__16 epb-padding-top-pc__16 epb-padding-bottom-sp__16 epb-padding-bottom-pc__16 epb-padding-left-sp__16 epb-padding-left-pc__16 epb-padding-right-sp__16 epb-padding-right-pc__16\"><div class=\"epb-l-content__main\">\n<ol class=\"wp-block-list is-style-item__arrow\">\n<li><strong><span class=\"epb-underline\">Large-breed dogs<\/span><\/strong><br>Because they have larger bodies and greater muscle mass, they require higher amounts of protein and fat. Ingredients containing collagen and glucosamine can also be beneficial for joint support.<\/li>\n\n\n\n<li><strong><span class=\"epb-underline\">Small-breed dogs<\/span><\/strong><br>Small dogs weigh less, so they use less energy during exercise, but they also tend to have faster metabolisms. Because they burn energy quickly, a diet with an appropriate amount of carbohydrates can help replenish energy. However, too much fat may increase the risk of obesity, so balance is important.<\/li>\n\n\n\n<li><strong><span class=\"epb-underline\">Growing puppies<\/span><\/strong><br>Puppies are in an active stage of muscle development and therefore need sufficient protein. At the same time, they also require high energy intake, so a balanced combination of carbohydrates and fat is ideal.<\/li>\n\n\n\n<li><strong><span class=\"epb-underline\">Senior dogs<\/span><\/strong><br>Senior dogs are more likely to lose muscle mass, so they need good-quality protein while avoiding excessive fat intake. Nutrients that support the joints, such as omega-3 fatty acids and glucosamine, are also important.<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>As you can see, maintaining healthy muscles in dogs requires more than focusing on a single nutrient. It is essential to choose a well-balanced diet based on the dog\u2019s age, size, and activity level. By providing not only protein but also fat, carbohydrates, vitamins, and minerals, muscle growth and energy supply can proceed more effectively.<\/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\/4-pet-food-formula-nutrients\/\" 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\">4 Essential Nutrients Needed for Pet Food OEM Development<\/div><\/div><\/div><\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">High-Quality, Easily Digestible Protein<\/h2>\n\n\n\n<p>That said, protein remains one of the most important nutrients for muscle development. Large-breed dogs require more protein than small-breed dogs because they need greater muscular support for their bodies. Likewise, as dogs enter their senior years, they tend to lose muscle mass more easily, making adequate protein intake especially important for maintaining health.<\/p>\n\n\n\n<p>Dietary protein helps maintain muscle mass and supports growth. However, when considering muscle health, what matters is not only protein itself but also the balance of the amino acids that make it up.<\/p>\n\n\n\n<p>Amino acids are the basic components of protein and are essential for forming muscle in a dog\u2019s body. They also play a role in repairing the intestinal lining, so consuming high-quality protein can help support gut health and recovery as well.<\/p>\n\n\n\n<p>There are 20 amino acids in protein, but dogs can synthesize only half of them in their own bodies. The remaining 10, known as essential amino acids, must be obtained from the diet. The 10 essential amino acids for dogs are as follows:<\/p>\n\n\n\n<div class=\"wp-block-emanon-premium-blocks-background alignfull epb-background epb-inner-setting-standard is-style-epb-custom-content epb-margin-top__default epb-margin-top__default-sp epb-margin-top__default-tablet\" style=\"--epb-flow-vertical:0%;--epb-flow-horizontal:0%;--epb-block-width-sp:100%;--epb-block-width-tablet:100%;--epb-block-width-pc:100%;--epb-content-width:1180;--epb-content-margin-top:0;--epb-content-margin-bottom:0;--epb-content-margin-left:0;--epb-content-margin-right:0\"><div class=\"epb-background__section is-style-epb-flow-radius__0 is-style-epb-flow-radius__up-bottom is-style-epb-flow-zindex-0\" style=\"width:100%;height:100%;opacity:1\"><\/div><div class=\"epb-background__wrapper is-style-epb-fixed-radius__0 is-style-epb-fixed-radius__up-bottom\" style=\"background-color:#f8f8f8\"><div class=\"epb-background__inner epb-padding-top-sp__16 epb-padding-top-pc__16 epb-padding-bottom-sp__16 epb-padding-bottom-pc__16 epb-padding-left-sp__16 epb-padding-left-pc__16 epb-padding-right-sp__16 epb-padding-right-pc__16\"><div class=\"epb-l-content__main\">\n<ol class=\"wp-block-list is-style-item__num--square\">\n<li><strong>Arginine<\/strong>: Helps remove ammonia, a substance associated with fatigue, and supports immune function.<\/li>\n\n\n\n<li><strong>Histidine<\/strong>: Helps produce histamine, which supports immune and digestive function.<\/li>\n\n\n\n<li><strong>Isoleucine<\/strong>: Serves as an energy source and supports muscle repair.<\/li>\n\n\n\n<li><strong>Leucine<\/strong>: Supports muscle growth, helps reduce muscle breakdown, and supports liver function.<\/li>\n\n\n\n<li><strong>Lysine<\/strong>: Helps with calcium absorption and supports collagen formation.<\/li>\n\n\n\n<li><strong>Methionine<\/strong>: Promotes liver function and energy metabolism.<\/li>\n\n\n\n<li><strong>Phenylalanine<\/strong>: Contributes to emotional stability, appetite control, and pain relief.<\/li>\n\n\n\n<li><strong>Threonine<\/strong>: Helps maintain protein balance as well as healthy skin and coat.<\/li>\n\n\n\n<li><strong>Tryptophan<\/strong>: Helps produce serotonin, which supports emotional stability and better sleep.<\/li>\n\n\n\n<li><strong>Valine<\/strong>: Supports muscle metabolism and repair.<\/li>\n<\/ol>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>These amino acids are found in foods such as meat, fish, eggs, and legumes. Foods that contain all of the essential amino acids in good balance are referred to as <strong>complete proteins<\/strong>.<\/p>\n\n\n\n<p>In addition to protein, there are other nutrients that support muscle health. One of these is <strong>L-carnitine<\/strong>. L-carnitine helps muscle cells use fat as an energy source, contributing to both muscle growth and muscle maintenance.<\/p>\n\n\n\n<p>To maintain a dog\u2019s health and properly support its musculature, it is essential to provide a balanced intake of essential amino acids through high-quality protein. This is especially important for large-breed and senior dogs, which benefit most from highly digestible protein sources.<\/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\/why-amino-acids-are-important-to-your-pet\/\" 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\">Essential Amino Acids for Dogs and Cats: Roles and Benefits Explained<\/div><\/div><\/div><\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Ingredients That Help Build Muscle<\/h2>\n\n\n\n<p>To strengthen a dog\u2019s muscles and maintain overall health, one of the most important steps is to review the protein source. A key concept here is the use of <strong>fresh meat<\/strong>.<\/p>\n\n\n\n<p>Fresh meat does not require the high-temperature processing used to produce meat meal. Because fresh meat undergoes minimal processing and is cooked only once, more nutrients are retained, allowing it to provide optimal nutritional value for dogs. In addition, because it is less processed, it is easier to digest, which may improve the efficiency of muscle utilization.<\/p>\n\n\n\n<p>According to a study published in the journal <em>Animals<\/em> in 2022, kibble made with only fresh meat contained higher levels of essential amino acids, branched-chain amino acids (valine, leucine, and isoleucine), and taurine than kibble made with only meat meal or with a combination of the two.<\/p>\n\n\n\n<p>The study also found that fresh-meat formulas contained higher levels of polyunsaturated fatty acids, including omega-3 and omega-6 fatty acids, and showed the best digestibility overall. These findings suggest that dog food made with fresh meat is a preferable option.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Types of Animal Protein and Their Characteristics<\/h4>\n\n\n\n<p>Below is a table showing representative meat types and the amino acids they are particularly rich in.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-table__scroll\"><table><thead><tr><th>Meat Type<\/th><th>Key Characteristics<\/th><\/tr><\/thead><tbody><tr><td>Chicken<\/td><td>Contains nearly all amino acids in a well-balanced profile and is especially rich in lysine.<\/td><\/tr><tr><td>Lamb<\/td><td>Contains relatively high amounts of valine and isoleucine.<\/td><\/tr><tr><td>Pork<\/td><td>Particularly rich in histidine.<\/td><\/tr><tr><td>Turkey<\/td><td>Contains a high level of methionine.<\/td><\/tr><tr><td>Beef<\/td><td>Rich in arginine and, after chicken, contains a wide variety of amino acids.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Chicken in particular can provide even higher amino acid content when the skin, bones, and cartilage are included. Interestingly, chicken breast, which is commonly eaten by humans, is not especially high in amino acids compared with other parts. Instead, muscles, tendons, connective tissue, and cartilage contain more high-quality 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\/whats-the-best-protein-source-in-a-dried-dog-food\/\" 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\u2019s the Best Protein Source for Dogs? Meat, Meat Meals, or By-Products?<\/div><\/div><\/div><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Large-breed dogs need strong muscle mass to support their size and frame. Senior dogs, meanwhile, are more prone to losing muscle as they age, and if this is left unaddressed, it can lead to reduced mobility and increased strain on the joints. To protect the health of these dogs, it is essential to choose dog [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":38197,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,10],"tags":[],"class_list":["post-38179","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\/38179","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=38179"}],"version-history":[{"count":10,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/posts\/38179\/revisions"}],"predecessor-version":[{"id":48204,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/posts\/38179\/revisions\/48204"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/media\/38197"}],"wp:attachment":[{"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/media?parent=38179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/categories?post=38179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/first-reach.org\/en\/wp-json\/wp\/v2\/tags?post=38179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}