{"id":37041,"date":"2024-11-30T14:31:34","date_gmt":"2024-11-30T05:31:34","guid":{"rendered":"https:\/\/first-reach.org\/?p=37041"},"modified":"2026-03-26T10:47:30","modified_gmt":"2026-03-26T03:47:30","slug":"about-probiotics","status":"publish","type":"post","link":"https:\/\/first-reach.org\/en\/contents\/about-probiotics\/","title":{"rendered":"Probiotics for Supporting Gut Health in Dogs and Cats: Benefits and Side Effects"},"content":{"rendered":"\n

In recent years, the pet food industry has increasingly focused on the \u201cgut environment\u201d to help maintain the health of dogs and cats. The gut is often called the \u201csecond brain\u201d because it plays a major role not only in digestion and nutrient absorption, but also in immune function and whole-body health. One of the most important keys to supporting a healthy gut environment is probiotics<\/strong>. These beneficial microbes help maintain balance in the intestinal tract and support overall wellness.<\/p>\n\n\n\n

What Are Probiotics?<\/h2>\n\n\n\n

Probiotics<\/strong> are beneficial microorganisms (often referred to as \u201cgood bacteria\u201d), or foods and supplements that contain them, designed to help maintain and increase helpful bacteria in the gut. When pets have a sufficient level of beneficial bacteria, they are far less likely to suffer from diarrhea, constipation, vomiting, and other digestive discomfort.<\/p>\n\n\n\n

As probiotic levels increase, nutrient absorption can improve and digestion can remain healthier\u2014while also supporting immune function. Probiotics may also help the body defend against infection-causing viruses. In addition, probiotics can produce certain vitamins such as B vitamins<\/strong> and vitamin K<\/strong>.<\/p>\n\n\n\n

Probiotics can be especially effective when used alongside a balanced diet that meets all of a pet\u2019s nutritional needs. Pets can consume probiotics through pet supplements and probiotic-containing dog or cat food.<\/p>\n\n\n\n

Additional note<\/strong><\/p>\n\n\n\n

The word \u201cprobiotic\u201d comes from Greek: pro<\/em> (\u201cfor\u201d) + biotics<\/em> (\u201clife\u201d), meaning \u201cfor life.\u201d<\/p>\n\n\n\n

Types of Probiotics<\/h4>\n\n\n\n
Strain<\/th>Key characteristics<\/th>Main benefits<\/th>Heat resistance<\/th><\/tr><\/thead>
Bacillus subtilis<\/strong><\/td>Aerobic soil bacterium that forms spores. Widely used in products for pets and humans.<\/td>Gut support, pathogen suppression, immune support<\/td>\u2605\u2605\u2605\u2605\u2606 (Very strong)<\/td><\/tr>
Bacillus coagulans<\/strong><\/td>Heat-resistant spore-forming bacterium that produces lactic acid. Used in gut-support products for humans and pets.<\/td>Improved bowel movements, diarrhea prevention, lactic acid production<\/td>\u2605\u2605\u2605\u2605\u2606 (Very strong)<\/td><\/tr>
Bacillus clausii<\/strong><\/td>Spore-forming bacterium known for antibiotic resistance traits.<\/td>Supports gut health during antibiotic use, reduces diarrhea<\/td>\u2605\u2605\u2605\u2605\u2606 (Very strong)<\/td><\/tr>
Lactobacillus acidophilus<\/strong><\/td>A representative lactic acid bacterium naturally present in humans and animals.<\/td>Helps regulate gut pH, supports immunity, improves bowel movements<\/td>\u2605\u2606\u2606\u2606\u2606 (Heat-sensitive)<\/td><\/tr>
Lactobacillus casei<\/strong><\/td>Widely distributed in the digestive tract; relatively acid-tolerant.<\/td>Gut support, helps with lactose digestion<\/td>\u2605\u2606\u2606\u2606\u2606 (Heat-sensitive)<\/td><\/tr>
Lactobacillus rhamnosus<\/strong><\/td>Popular in human and pet supplements; high ability to colonize.<\/td>Reduces diarrhea, supports allergy prevention, strengthens immunity<\/td>\u2605\u2606\u2606\u2606\u2606 (Heat-sensitive)<\/td><\/tr>
Bifidobacterium bifidum<\/strong><\/td>Common in newborns and animal intestines; can colonize the gut.<\/td>Produces acetic acid, improves bowel movements, suppresses harmful bacteria<\/td>\u2605\u2606\u2606\u2606\u2606 (Heat-sensitive)<\/td><\/tr>
Bifidobacterium animalis<\/strong><\/td>Used in pet food and yogurt.<\/td>Gut support, reduces stool odor, improves stool quality<\/td>\u2605\u2606\u2606\u2606\u2606 (Heat-sensitive)<\/td><\/tr>
Clostridium butyricum<\/strong><\/td>Butyrate-producing bacterium important for energy supply in the gut.<\/td>Protects colon lining, reduces inflammation, supports gut health<\/td>\u2605\u2605\u2606\u2606\u2606 (Somewhat heat-tolerant)<\/td><\/tr>
Streptococcus thermophilus<\/strong><\/td>Lactic acid bacterium used in yogurt production.<\/td>Supports lactose digestion; can enhance effects when combined with other strains<\/td>\u2605\u2605\u2606\u2606\u2606 (Somewhat heat-tolerant)<\/td><\/tr>
Enterococcus faecium<\/strong><\/td>Common in veterinary gut-support products; relatively environment-resistant.<\/td>Balances gut microbiota, supports defense against infection<\/td>\u2605\u2605\u2606\u2606\u2606 (Partly heat-tolerant)<\/td><\/tr>
Saccharomyces boulardii<\/strong><\/td>Yeast; resistant to antibiotics and stomach acid; strong gut-support activity.<\/td>Helps prevent antibiotic-associated diarrhea, binds toxins, supports immunity<\/td>\u2605\u2605\u2605\u2606\u2606 (Fairly strong)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Probiotics vs. Prebiotics<\/h2>\n\n\n\n

Both prebiotics<\/strong> and probiotics<\/strong> are essential for gut health, but they play different roles in maintaining intestinal balance.<\/p>\n\n\n\n