Microbiome Labs Fidospore - Dog Probiotics for Digestive Health & Immune Support - Spore-Forming Pet Probiotics for Dogs & Cats Gut Health - Flavored with Grass Fed Beef Liver (30 Capsules)
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About This
- Digestive Probiotics for Dogs - The first probiotic supplement clinically shown to support gut health for dogs. Contains a unique blend of dog probiotics Bacillus subtilis HU58, Bacillus licheniformis (SL-307), and Pediococcus acidilactici. Pet supplements for dogs and cats.*
- How to Use Cat + Canine Probiotics - This daily probiotic for dogs and cats can help support your pet's gut microbiome. Add one capsule to their food once daily. The capsule can be opened and sprinkled onto food or consumed whole. Dosing is not dependent on weight.*
- A Taste Your Pet Will Love - These pet supplements contain defatted grass-fed beef liver extract for added flavor and aroma. Research highlights that pet probiotics like FidoSpore are effective, safe, and cost-effective.
- Two Premium Dog Probiotic Strains - Bacillus subtilis HU58 and Bacillus licheniformis (SL-307) are both spore-forming dog gut health probiotics that help produce digestive enzymes, support the immune system, create short-chain fatty acids, and maintain the gut barrier.*
- Pediococcus acidilactici - This lactic acid-producing bacterium has a wide range of benefits in dogs. It has been used to treat dogs with digestive symptoms like constipation and diarrhea. Probiotics for dogs digestive health support can be used alongside other dog supplements and vitamins.*
Why pet parents choose it
Selected for everyday usefulness, easy care, and practical routines at home or on the go.
Why it belongs in your routine
Practical details pet parents care about
Product details
Materials
Made with pet-safe, easy-clean materials chosen for everyday use. See the product description above for item-specific details.
Dimensions & fit
Size and fit details are listed in the product description. If you're between sizes, we recommend sizing up for comfort.
Care instructions
Most Mavilo products rinse clean with warm water or wipe down with a damp cloth. Check the description for item-specific washing guidance, and air-dry fully before the next use.
Shipping information
Orders are processed within 1–3 business days. U.S. delivery typically takes 7–15 business days, and tracking is emailed as soon as your order ships. Free U.S. shipping on orders over $50.
FAQ: Will this work for my pet?
Our products are designed for everyday use with most dogs and cats. Check the size guidance in the description, and feel free to contact us with your pet's details — we're happy to help you choose.
FAQ: What if it doesn't work out?
We offer 30-day returns on unused items in original packaging. If anything arrives damaged or incorrect, contact us and we'll make it right with a replacement or refund.
Goes well together
Complete the routine
Pair it with everyday helpers pet parents reach for most.