Looking for the best fiber supplements for dogs? We’ve tested and compared the top 10 options, from pumpkin powders to chewable treats, to help you find the perfect solution for your dog’s digestive needs.
Dogs need fiber for a healthy gut, just like humans. Loose stools, constipation, and anal gland issues can make your furry friend uncomfortable. Fiber supplements can help fix these problems and keep your dog happy.
We’ve tested and compared the best fiber supplements for dogs to make your choice easy. From pumpkin powders to chewable treats, we’ve got you covered. Discover the perfect solution for your dog’s digestive needs.
List of Top 10 Fiber Supplements For Dogs
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ZEBORA Pumpkin for Dogs – Natural Fiber for Dogs and Cats, Apple, Dog Probiotics for Digestive Health, Support Firm Stool, Diarrhea, Constipation, Add Water to Make Pumpkin Puree for Dogs, 10.58 oz |
This product is perfect for pet owners who want to support their dog’s digestive health naturally. It’s great for dogs with diarrhea, constipation, or loose stools. |
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Vetnique Glandex Anal Gland Soft Chew Treats with Pumpkin for Dogs Digestive Enzymes, Probiotics Fiber Supplement for Dogs Boot the Scoot (30ct, Peanut Butter Chews) |
Vetnique Glandex Anal Gland Soft Chew Treats are perfect for dog owners who want to support their pet’s anal gland health and digestive system. These easy-to-give treats are great for dogs that scoot or have gland issues. |
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Vetnique Glandex Anal Gland Soft Chew Treats with Pumpkin for Dogs Digestive Enzymes, Probiotics Fiber Supplement for Dogs Boot The Scoot (Peanut Butter Chews, 60 Count) |
Vetnique Glandex Anal Gland Soft Chew Treats are perfect for dog owners who want to support their pet’s anal gland health and digestive system. These peanut butter chews are easy to give and loved by dogs, making them a great choice for daily care. |
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Perfect Poop Digestion & General Health Supplement for Dogs: Fiber, Prebiotics, Probiotics & Enzymes Relieve Digestive Conditions, Optimize Stool, and Improve Health (Cheddar Cheese, 4.2 oz) |
This Perfect Poop supplement is perfect for dog owners who want to improve their pet’s digestion and overall health. It’s great for dogs with stomach issues, bad breath, or loose stools. |
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Daybreak Nutrition Fiber for Dogs Psyllium Husk, Beet Root, Dandelion Root, and Prebiotics to Aid in Relief from Diarrhea, Constipation, Anal Gland Issues, and Scoots |
This product is perfect for dog owners who want to support their pet’s digestive health. It’s ideal for dogs of any age or size facing diarrhea, constipation, or anal gland issues. |
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Fruitables Pumpkin Digestive Supplement, Made with Pumpkins for Dogs, Healthy Fiber Supplement for Pet Nutrition, Packed with Superfoods, 15 oz |
This product is perfect for pet owners who want to support their dog or cat’s digestive health. It’s great for pets with sensitive stomachs or occasional digestive issues. |
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NaturVet – No Scoot for Dogs – 60 Soft Chews – Plus Pumpkin – Supports Healthy Anal Gland & Bowel Function – Enhanced with Beet Pulp & Psyllium Husk |
This product is perfect for dog owners who want to support their pet’s anal gland and bowel health. It’s great for dogs of all ages, especially senior dogs, who may need extra help with these functions. |
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Diggin’ Your Dog – Firm Up Pumpkin for Dogs & Cats – Fiber Supplement with Pumpkin & Apple Fiber for Cat & Dog Digestive Support – Made in USA, 4 oz |
This product is perfect for pet owners who want to support their dog’s or cat’s digestive health with a simple, natural solution. It’s great for sensitive or picky eaters needing gentle fiber support. |
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Native Pet WonderGland – Dog Anal Gland Supplement – Promotes Firm Stools, Natural Gland Expression to Help Reduce Scooting – Fiber Food Topper with Miscanthus Grass, Pumpkin & Probiotics – 30 Scoops |
This product is perfect for dog owners whose pets scoot across clean floors due to anal gland issues. It’s ideal for dogs with soft stools or chronic scooting, offering natural gland expression and firm stools with easy-to-use fiber-rich toppers. |
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Native Pet Pumpkin for Dogs – Organic Dog Food Topper Powder – Promotes Firm Stools, Supports Digestive, Bowel Health & Nutrient Absorption – USDA Organic, Rich in Fiber with Real Pumpkin – 30 Scoops |
This product is perfect for dog owners who want to support their pet’s digestive health and firm up loose stools. It’s easy to use and great for dogs of all sizes. |
Detailed Reviews
Discover the top 10 fiber supplements for dogs, carefully selected based on expert reviews and customer feedback. Each product is thoroughly reviewed to highlight its key features and benefits, ensuring you find the perfect match for your pet’s needs. Whether you’re looking for digestive support, affordability, or ease of use, this guide has you covered—read on to make an informed choice for your furry friend!
1. ZEBORA Pumpkin for Dogs – Natural Fiber for Dogs and Cats, Apple, Dog Probiotics for Digestive Health, Support Firm Stool, Diarrhea, Constipation, Add Water to Make Pumpkin Puree for Dogs, 10.58 oz

ZEBORA Pumpkin for Dogs is a natural fiber supplement designed to support digestive health in dogs and cats. It’s made with pumpkin, apple, probiotics, and miscanthus grass, offering a balanced mix of soluble and insoluble fiber.
This vet-formulated powder helps ease digestion issues like diarrhea and constipation. It also supports gut health and firm stools, making it a trusted choice for pet parents.
Easy to use, long-lasting, and affordable. Simply sprinkle on food or mix with water for a tasty puree. Safe for daily use.
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Perfect For:
This product is perfect for pet owners who want to support their dog’s digestive health naturally. It’s great for dogs with diarrhea, constipation, or loose stools.
Ready to Purchase?
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2. Vetnique Glandex Anal Gland Soft Chew Treats with Pumpkin for Dogs Digestive Enzymes, Probiotics Fiber Supplement for Dogs Boot the Scoot (30ct, Peanut Butter Chews)

Vetnique Glandex Anal Gland Soft Chew Treats help support healthy anal glands in dogs. Made with pumpkin seed, these peanut butter chews promote natural emptying and digestive health.
Guaranteed results in 3-5 weeks, veterinarian-recommended, and made in the USA. Easy-to-use daily treats for your dog’s well-being.
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Perfect For:
Vetnique Glandex Anal Gland Soft Chew Treats are perfect for dog owners who want to support their pet’s anal gland health and digestive system. These easy-to-give treats are great for dogs that scoot or have gland issues.
Ready to Purchase?
3. Vetnique Glandex Anal Gland Soft Chew Treats with Pumpkin for Dogs Digestive Enzymes, Probiotics Fiber Supplement for Dogs Boot The Scoot (Peanut Butter Chews, 60 Count)

Vetnique Glandex helps dogs with anal gland issues. It uses natural ingredients like pumpkin seed to support healthy anal glands. These peanut butter chews are easy to give and dogs love them.
Veterinarians recommend Glandex for its patented formula. It’s made in the USA and guaranteed to work in 3-5 weeks.
| Pros | Cons |
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Perfect For:
Vetnique Glandex Anal Gland Soft Chew Treats are perfect for dog owners who want to support their pet’s anal gland health and digestive system. These peanut butter chews are easy to give and loved by dogs, making them a great choice for daily care.
Ready to Purchase?
4. Perfect Poop Digestion & General Health Supplement for Dogs: Fiber, Prebiotics, Probiotics & Enzymes Relieve Digestive Conditions, Optimize Stool, and Improve Health (Cheddar Cheese, 4.2 oz)

Perfect Poop is a 4-in-1 supplement for dogs. It combines fiber, prebiotics, probiotics, and enzymes to support digestive health. This cheddar cheese-flavored treat is grain-free, gluten-free, and non-GMO.
It helps relieve digestive issues like diarrhea, constipation, and bloating. It also reduces gas, bad breath, and stool odor, making your dog’s poop firmer and healthier.
This natural formula boosts immune health and nutrient absorption. It’s made in the USA and saves time and money by replacing multiple supplements.
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Perfect For:
This Perfect Poop supplement is perfect for dog owners who want to improve their pet’s digestion and overall health. It’s great for dogs with stomach issues, bad breath, or loose stools.
Ready to Purchase?
5. Daybreak Nutrition Fiber for Dogs Psyllium Husk, Beet Root, Dandelion Root, and Prebiotics to Aid in Relief from Diarrhea, Constipation, Anal Gland Issues, and Scoots

Daybreak Nutrition Fiber for Dogs is a natural supplement that helps your dog’s digestive health. It contains psyllium husk, beet root, dandelion root, and prebiotics to relieve diarrhea, constipation, and anal gland issues. This PhD-formulated product is made in the USA with premium ingredients.
It’s free of soy, corn, additives, and fillers, making it a safe and healthy choice for your dog. With a 60-day empty bottle guarantee, you can try it risk-free and see the results for yourself.
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Perfect For:
This product is perfect for dog owners who want to support their pet’s digestive health. It’s ideal for dogs of any age or size facing diarrhea, constipation, or anal gland issues.
Ready to Purchase?
6. Fruitables Pumpkin Digestive Supplement, Made with Pumpkins for Dogs, Healthy Fiber Supplement for Pet Nutrition, Packed with Superfoods, 15 oz

Fruitables Pumpkin Digestive Supplement is a natural fiber supplement for dogs and cats. It’s made with pure pumpkin to support healthy digestion and relieve constipation.
This formula helps with upset stomachs, diarrhea, and sensitive tummies. It’s safe, gentle, and free from harsh additives. Perfect for happy pets and perfect poops!
| Pros | Cons |
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Perfect For:
This product is perfect for pet owners who want to support their dog or cat’s digestive health. It’s great for pets with sensitive stomachs or occasional digestive issues.
Ready to Purchase?
7. NaturVet – No Scoot for Dogs – 60 Soft Chews – Plus Pumpkin – Supports Healthy Anal Gland & Bowel Function – Enhanced with Beet Pulp & Psyllium Husk

NaturVet No Scoot is a dog health supplement that supports healthy anal gland and bowel function. It’s made with pumpkin, beet pulp, and psyllium husk to help your dog stay comfortable.
This veterinarian-approved formula is wheat-free and made in the USA. It’s easy to give and trusted by pet owners since 1994.
| Pros | Cons |
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Perfect For:
This product is perfect for dog owners who want to support their pet’s anal gland and bowel health. It’s great for dogs of all ages, especially senior dogs, who may need extra help with these functions.
Ready to Purchase?
8. Diggin’ Your Dog – Firm Up Pumpkin for Dogs & Cats – Fiber Supplement with Pumpkin & Apple Fiber for Cat & Dog Digestive Support – Made in USA, 4 oz

Diggin’ Your Dog Firm Up is a vet-recommended fiber supplement for pets. It helps with digestive issues like constipation. The powdered formula supports healthy stool consistency.
Made with just two ingredients, it’s simple and natural. Pumpkin and apple fiber are gentle on sensitive tummies. No fillers or preservatives means it’s safe for picky eaters.
Easy to use, it can be mixed with food or water. Resealable pouch keeps it fresh. Made in the USA with passion for pet health.
| Pros | Cons |
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Perfect For:
This product is perfect for pet owners who want to support their dog’s or cat’s digestive health with a simple, natural solution. It’s great for sensitive or picky eaters needing gentle fiber support.
Ready to Purchase?
9. Native Pet WonderGland – Dog Anal Gland Supplement – Promotes Firm Stools, Natural Gland Expression to Help Reduce Scooting – Fiber Food Topper with Miscanthus Grass, Pumpkin & Probiotics – 30 Scoops

Native Pet WonderGland helps dogs who scoot due to anal gland issues. It firms stools and supports natural gland expression. Just sprinkle it on your dog’s food.
This fiber-rich topper uses Miscanthus Grass, Pumpkin, and Probiotics. It’s vet-developed to bulk stools and optimize digestion.
Made in the USA, it’s easy to use for all dog sizes. More fiber, less scooting—simple and effective.
| Pros | Cons |
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Perfect For:
This product is perfect for dog owners whose pets scoot across clean floors due to anal gland issues. It’s ideal for dogs with soft stools or chronic scooting, offering natural gland expression and firm stools with easy-to-use fiber-rich toppers.
Ready to Purchase?
10. Native Pet Pumpkin for Dogs – Organic Dog Food Topper Powder – Promotes Firm Stools, Supports Digestive, Bowel Health & Nutrient Absorption – USDA Organic, Rich in Fiber with Real Pumpkin – 30 Scoops

Native Pet Pumpkin is a dog food topper made with real pumpkin. It helps dogs with loose stools and upset stomachs. This organic powder is easy to use and lasts longer than canned pumpkin.
It has only 3 organic ingredients: pumpkin, pumpkin seed, and apple. No fillers or artificial stuff. Just pure, natural fiber for your dog’s digestive health.
Vet-developed and USDA Organic Certified, this powder is safe and effective. Sprinkle it on food or mix with water for a tasty, healthy treat. Better gut, better poops – it’s that simple!
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Perfect For:
This product is perfect for dog owners who want to support their pet’s digestive health and firm up loose stools. It’s easy to use and great for dogs of all sizes.
Ready to Purchase?
Buying Guide
Dogs need fiber for a healthy gut. Fiber supplements can help fix issues like loose stools and constipation.
Choosing the right fiber supplement for your dog can be easy and fun. We’ve tested and compared the best options to help you decide.
Here’s what to consider when buying:
- Ingredients: Look for natural ingredients like pumpkin, psyllium husk, or beet root. Avoid artificial additives or fillers.
- Form: Decide between powders, chewable treats, or food toppers. Choose what your dog prefers and is easy to use.
- Purpose: Pick a supplement that targets your dog’s issue, like anal gland support, constipation relief, or general digestion.
- Vet Approval: Check if the product is vet-formulated or recommended for safety and effectiveness.
- Flavor: Opt for flavors your dog loves, like peanut butter or cheddar cheese, to make it a treat.
- Ease of Use: Choose a product that’s simple to give, whether sprinkled on food or given as a chew.
- Price: Compare prices to find a budget-friendly option that doesn’t compromise quality.
With these tips, you’ll find the perfect fiber supplement to keep your dog happy and healthy.