The Weekly Wag

Your weekly dose of pet health, vet insights, and happy tails.

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The Weekly Wag is your go-to podcast for practical pet-care insights, trusted veterinary advice, and the latest news in pet health. Each week, we chat with veterinarians, industry experts, and pet enthusiasts to give you actionable tips for keeping your dogs and cats happy, healthy, and thriving. Tune in and give your furry friend something to wag about! tommyboon2025.substack.com

07/07/2025

Probiotic Power: How Beneficial Bacteria Boost Your Dog’s Gut and Immunity

In this informative episode of The Weekly Wag, we explore the fascinating world of canine gut health and uncover the powerful benefits of probiotics for dogs. Specifically, we take a deep dive into a recent peer-reviewed study published in Frontiers in Microbiology that investigates the effects of Limosilactobacillus fermentum, a unique probiotic strain, on dog gut microbiota and immune function. Whether you’re a pet parent, vet tech, or just passionate about holistic pet care, this episode breaks down the science behind how probiotics work, what makes L. fermentum stand out, and how it may improve your dog’s digestion, reduce inflammation, and support a healthier immune response—especially during dietary transitions. Join us as we translate the latest veterinary research into practical tips you can use to support your dog’s gut health naturally. We also touch on the difference between probiotics and prebiotics, why gut balance matters, and how to choose the right supplement for your furry friend. Key topics covered: * What is Limosilactobacillus fermentum and why it matters for dogs * How probiotics impact digestion, stool quality, and immune regulation * What to look for in a quality dog probiotic * Tips for supporting gut health during diet changes If you're curious about natural ways to improve your pet’s well-being, this episode is a must-listen. Subscribe to The Weekly Wag for weekly episodes on pet health, veterinary insights, and tips for being the best dog or cat parent possible. Tags: dog probiotics, Limosilactobacillus fermentum, dog gut health, immune support for dogs, pet supplements, canine digestion, dog health podcast, probiotics for pets, dog microbiome, holistic pet care This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit tommyboon2025.substack.com

17 min
07/03/2025

The Power of Yeast: Supporting Your Dog’s Gut Health in Transition

Mitigation of Dietary Transition Impact on Gut Microbiota Stability: Main Idea: Rapid dietary changes disturb the gut microbiota, but Saccharomyces cerevisiae supplementation helps stabilize this transition. Details:The control group (CON) experienced significant shifts in fecal microbiota composition, with "the abundance of Firmicutes significantly increased and the abundance of Fusobacteriota and Bacteroidota significantly decreased on days 42 compared to day 28." In contrast, the "YPS group showed a more stable gut microbiota transition post-dietary change," maintaining closer clustering of microbiota composition at different time points in PCoA analysis. While the CON group showed a "decreasing trend in alpha diversity by day 42," suggesting disruption, the YPS group "exhibited an increasing trend in Chao1 index at day 42," indicating a quicker recovery of microbial diversity. Specific microbial genera were affected: Allobaculum decreased in the CON group but "increased in the YPS group by day 30," which is considered negatively correlated with inflammation and obesity. 2. Enhanced Immune Function (Increased Fecal IgA): Main Idea: Saccharomyces cerevisiae supplementation boosts local immune responses in the gut. Details: "Fecal IgA concentrations were higher in the YPS group on days 28, 30, 42, and 56 (p Significance: IgA is a critical antibody in the mucosal immune system, maintaining intestinal and microbial homeostasis by inhibiting pathogen adhesion. This suggests improved gut barrier function and immune defense. The study references other research indicating that "β-glucans in yeast can stimulate IgA secretion by interacting with receptors on immune cells." 3. Positive Influence on Blood Parameters: Main Idea: YPS led to beneficial changes in systemic health markers, particularly related to metabolism and immune/inflammatory status. Details:Serum Globulin & Albumin-to-Globulin Ratio: The YPS group "exhibited lower serum globulin levels and higher albumin-to-globulin ratios on days 28 and 56 (p Globulin levels are "markers of immunity and inflammation levels," and the albumin-to-globulin ratio indicates nutritional status. White Blood Cell (WBC) Count: On day 56, the YPS group showed "lower white blood cell counts" (p Decreased WBC "might indicate a potential modulation of immune response or a reduced inflammatory state associated with the supplementation." Serum Glucose: The YPS group observed a "significant decrease" in blood glucose levels on day 56, whereas the CON group's levels significantly increased. This aligns with "Previous reports [that] have indicated that yeast may have hypoglycemic activity." The authors suggest this reduction may be due to the combined effects of the high fiber content in Diet 2 and the yeast. 4. Modulation of Fecal Metabolite Profiles: Main Idea: YPS influenced the metabolic activity within the gut, suggesting a more adaptive metabolic response to dietary change. Details:While the CON group showed "no significant changes in metabolite composition... 2 days after the dietary transition, but notable changes appeared after 2 weeks," the "YPS group exhibited substantial changes in metabolite composition 2 days after the diet change." This suggests a quicker initial response to the diet shift, potentially indicating better adaptability. Tyrosine Metabolism: "Tyrosine metabolism showed significant changes in both groups of dogs following the dietary transition." This could be linked to the "higher protein content in Diet 2." Glycerophospholipid Metabolism: "Additionally, enrichment of glycerophospholipid metabolism was noted in the YPS group on day 30." This pathway is crucial for cell membranes, and its upregulation in Saccharomyces cerevisiae under stress may indicate its role in "maintaining cell membrane stability" and potentially contributing to gut homeostasis by consuming intestinal oxygen. 5. No Observed Diarrhea: Main Idea: Despite the rapid dietary transition, no dogs in either group developed diarrhea. Details: "During the diet transition period, none of the dogs experienced diarrhea." Caveat: The authors suggest this "may be due to the high-fiber diet improving the stool consistency to some extent." Learn more about dog gut health This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit tommyboon2025.substack.com

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Your weekly dose of pet health, vet insights, and happy tails.
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The Weekly Wag

The Weekly Wag

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Probiotic Power: How Beneficial Bacteria Boost Your Dog’s Gut and Immunity

The Power of Yeast: Supporting Your Dog’s Gut Health in Transition

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