Best Cat Digestive Enzyme Supplements (2026) – Top 10 Reviewed
If your cat struggles with occasional digestive upset, loose stools, or just doesn’t seem to be getting the most out of their meals, a digestive enzyme supplement could make a real difference. These supplements help break down proteins, fats, and carbohydrates so your cat can absorb more nutrients from every bite. Whether you’re dealing with a senior cat whose enzyme production has slowed down or a kitty with a sensitive stomach, we’ve rounded up the best digestive enzyme supplements to support your feline’s gut health.
Our Top Picks at a Glance
- Best Overall: NaturVet Digestive Enzymes for Cats Plus Probiotics – Trusted soft chew with enzyme-probiotic combo
- Best Value: Dr. Goodpet Feline Digestive Enzymes – Affordable high-potency powder formula
- Best Premium: Ocu-GLO Vital Planet Digest Cat Enzyme Blend – Vet-grade pancreatic support with ginger
Quick Comparison
| Product | Key Ingredients | Form | Servings | Best For |
|---|---|---|---|---|
| NaturVet Digestive Enzymes for Cats | Protease, Lipase, Amylase, Probiotics | Soft Chews | 60 | Overall digestive health |
| Dr. Goodpet Feline Digestive Enzymes | Protease, Amylase, Lipase, Cellulase, L. Acidophilus | Powder | 90+ | Budget-friendly daily use |
| Vital Planet Digest Cat Enzyme Blend | Pancreatin, Ginger Root, Pumpkin | Powder | 30 | Pancreatic enzyme support |
| Feline CATalyst Antioxidant Enzyme Formula | Lipase, Amylase, Catalase, Protease, SOD | Liquid | 60-120 | Multi-system support |
| Animal Essentials Plant Enzyme & Probiotics | Plant Enzymes, Probiotics | Powder | 100+ | Dogs and cats households |
| Dr. Mercola Bark & Whiskers Digestive Enzymes | Low-Pancreatic Enzymes, Betaine HCl | Powder | 150 | Sensitive stomachs on kibble |
| Enzyme Miracle Plant-Based Pet Enzymes | 11 Plant-Based Enzymes | Powder | 100+ | Systemic and digestive enzyme support |
| VetriScience Gut Health Chews for Cats | Probiotics 120M CFU, Prebiotics | Chews | 60 | Probiotic-focused digestive aid |
1. NaturVet Digestive Enzymes for Cats Plus Probiotics – Best Overall
- For use in cats over 12 weeks of age
- NaturVet Digestive Enzymes Plus Probiotic helps to unlock vitamins, minerals and other important nutrients from food for optimal absorption
- Good for food transitioning
- Aids in the absorption of vitamins & minerals from food
- Provides energy due to better utilization of nutrients
NaturVet has been a staple in the pet supplement world for decades, and their feline digestive enzyme formula lives up to the brand’s reputation.
Each soft chew delivers a blend of protease, lipase, amylase, and cellulase alongside beneficial probiotics. This dual-action approach helps your cat break down food more efficiently while also supporting a healthy gut microbiome. The chews are formulated for cats over 12 weeks old and are particularly helpful during diet transitions or when introducing new foods.
The soft chew format makes dosing easy — most cats accept them as treats, so there’s no wrestling with powders or liquids. NaturVet backs this product with their NASC quality seal and decades of veterinary trust.
What We Like
- Combines digestive enzymes with probiotics for complete gut support
- Soft chew format that most cats readily accept as a treat
- NASC quality seal with a long track record of veterinary trust
What Could Be Better
- Some picky cats may refuse the chew flavor
- Only a 30-day supply per bag at the recommended dosage
Bottom Line: NaturVet’s enzyme-probiotic combo is the most well-rounded digestive supplement for cats, offering reliable results in an easy-to-administer format.
2. Dr. Goodpet Feline Digestive Enzymes – Best Value
- Daily Digestive Support for Cats – A targeted feline enzyme and probiotic powder formulated to help support digestion and nutrient absorption.
- Balanced Feline Enzyme Blend – Includes protease, amylase, lipase, and cellulase to help break down proteins, fats, carbs, and fiber in your cat’s diet.
- Boosts Nutrient Uptake – Supporting digestive efficiency allows your cat to utilize more nutrition from every meal for improved overall health.
- Probiotics & Prebiotics Included – Beneficial Lactobacillus acidophilus promotes a balanced gut environment alongside natural digestive enzymes
- Vegan, Plant-Based Formula – Made without pork, beef, dairy, or animal products — ideal for sensitive cats and plant-based dietary preferences.
For cat owners who want a no-frills, highly effective enzyme powder without breaking the bank, Dr. Goodpet delivers exceptional value.
This vegan powder formula contains protease, amylase, lipase, cellulase, and Lactobacillus acidophilus probiotics. You simply sprinkle half a teaspoon per cup of food, making it one of the most economical options on the market. The unflavored powder mixes easily into wet or dry food without changing the taste significantly.
Veterinarians have reported a wide range of improvements in cats taking this supplement, including healthier coats, better digestion, and improved resistance to illness. It’s been on the market for years and has a loyal following among holistic pet owners.
What We Like
- Very affordable per-serving cost with a long-lasting container
- Includes both plant enzymes and probiotics
- Unflavored formula blends easily into any food
What Could Be Better
- Powder format may not work for extremely finicky cats
- No specific feline dosing chart — one size fits all
Bottom Line: Dr. Goodpet gives you a high-potency enzyme and probiotic blend at a fraction of the cost of premium options, making it ideal for daily long-term use.
3. Vital Planet Digest Cat Enzyme Blend – Best Premium
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If your cat needs targeted pancreatic enzyme support, Vital Planet’s fish-flavored formula is a cut above the rest.
This salmon-flavored powder uses a pancreatic enzyme blend (pancreatin) alongside organic ginger root to soothe upset stomachs and pumpkin for added fiber support. It’s specifically designed for cats, not a generic pet formula, which means the enzyme ratios are tailored to feline digestive needs.
The formula is grain-free, soy-free, gluten-free, and non-GMO. Each container provides 30 scoops, making it a one-month supply for daily use. The fish flavor is a big plus — most cats actually look forward to mealtime when this is added.
What We Like
- Cat-specific pancreatic enzyme formula with ginger for stomach soothing
- Salmon-flavored powder that most cats find palatable
- Free from grains, soy, gluten, and GMO ingredients
What Could Be Better
- Higher price point than basic enzyme powders
- Only 30 servings per container
Bottom Line: Vital Planet’s cat-specific formula with pancreatic enzymes and ginger is the top choice for cats that need serious digestive support, especially those with pancreatic concerns.
4. Feline CATalyst Antioxidant Enzyme Formula – Best Liquid
- Naturally Support Your Cat’s Health — CATalyst is a cat antioxidant supplement that provides health benefits derived from natural enzymes. CATalyst antioxidant enzyme formula for cats helps support immune, joint, and digestive health while caring for their skin and fur in a simple liquid supplement that can be added to their daily food
- Enzymes Are the Cat-alysts of Digestion — CATalyst is made with the cat digestive enzyme needed to break down food and support digestive health. Unlike CATalyst, few other digestive enzymes for cats feature the absorbent form of Superoxide Dismutase (SOD), made from natural plant extracts. SOD is the body's powerful defense against free radicals and the inflammatory reactions they cause, making CATalyst the choice enzymes for cats
- Help Your Cat Stay Agile — CATalyst is the joint supplement for cats that can help get the most out of their nine lives. Help provide cat arthritis and joint support pain relief and help improve hip and joint health for cats. Whether you have a young kitten or a cat in their senior years, their mobility is key to a healthy and happy life
- Fortify Your Feline — Optimize your furry friend’s health and wellness with this cat immune support and cat digestive support supplement. Give them a boost with an enzyme and antioxidant rich formula that provides the live nutrition they need. Feline CATalyst liquid digestive enzymes help by strengthening their immune response for a longer, happier life
- An Easy Addition to Their Diet — We all know that trying to feed a cat joint supplement treats or cat vitamins and supplements can be a difficult (and even dangerous) task. Worry no more! CATalyst comes in an easy-to-use liquid form. Just add the recommended dose of pancreatic enzyme supplements cats love to their daily meals and help them reach their full potential
CATalyst takes a unique approach by combining digestive enzymes with the powerful antioxidant Superoxide Dismutase (SOD) in an easy-to-dose liquid form.
The formula includes lipase, amylase, catalase, protease, and plant-extracted SOD — the body’s primary defense against free radicals. This makes CATalyst more than just a digestive supplement; it supports immune health, joint mobility, and skin and coat quality alongside digestive function.
The liquid form is a game-changer for cat owners who struggle with pills and chews. Just add a quarter or half spoon to your cat’s daily meal. Each bottle lasts one to four months depending on your cat’s weight.
What We Like
- Liquid format makes dosing stress-free for cats and owners
- Includes SOD antioxidant for multi-system health benefits
- Small business product with a dedicated formulation team
What Could Be Better
- Premium price for a small bottle
- Some cats may detect and resist the liquid in their food
Bottom Line: CATalyst is perfect for cat owners who want an all-in-one digestive and antioxidant supplement in a hassle-free liquid format.
5. Animal Essentials Plant Enzyme & Probiotics – Best for Multi-Pet Homes
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If you have both cats and dogs under one roof, Animal Essentials gives you a single supplement that works for everyone.
This plant-based enzyme powder breaks down fats, carbohydrates, cellulose, and protein, while added probiotics support immune function and reduce flatulence. The formula is designed for daily use and can be sprinkled over wet or dry food for both cats and dogs.
Animal Essentials uses high-quality, naturally sourced ingredients and the powder format is economical for multi-pet households. The enzymes are derived from plant sources, making this a good option for pets with animal protein sensitivities.
What We Like
- Works for both cats and dogs — convenient for multi-pet homes
- Plant-based enzymes with added probiotics for complete gut support
- Economical powder format that lasts a long time
What Could Be Better
- Not specifically formulated for cats — dosing requires calculation
- Contains cellulase, which cats don’t naturally need
Bottom Line: Animal Essentials is the most practical choice for households with multiple pets that could all benefit from daily enzyme and probiotic support.
6. Dr. Mercola Bark & Whiskers Digestive Enzymes – Best for Kibble-Fed Cats
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Specifically designed for pets eating processed kibble diets, Dr. Mercola’s formula helps tackle the heavy carb load that comes with dry food.
This non-GMO, soy-free, and gluten-free powder contains a carefully calibrated enzyme blend with lower levels of pancreatic enzymes to avoid irritating sensitive stomachs. It’s formulated to handle the carbohydrate-heavy nature of most commercial kibble, helping your cat extract more nutrition from their processed diet.
With 150 scoops per container, this is one of the longest-lasting supplements on our list. Dr. Mercola’s brand is well-known for quality standards and transparency in ingredient sourcing.
What We Like
- Formulated specifically for pets on processed kibble diets
- 150 scoops per container for excellent long-term value
- Lower pancreatic enzyme levels to avoid stomach irritation
What Could Be Better
- Not ideal for cats on raw or fresh food diets
- Some cats may not like the powder mixed into dry food
Bottom Line: If your cat eats kibble and you want to maximize their nutrient absorption, Dr. Mercola’s enzyme powder is purpose-built for that exact situation.
7. Enzyme Miracle Plant-Based Pet Enzymes – Best Systemic Formula
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With 11 different plant-based enzymes, Enzyme Miracle goes beyond basic digestion to provide systemic enzyme support for your cat’s entire body.
This powder contains a comprehensive blend of digestive and systemic enzymes that support nutrient absorption, metabolic functions, and healthy weight management. It’s formulated for pets of all ages and stages, from kittens to senior cats, and is recommended by veterinarians for cats dealing with digestive stress or pancreatic concerns.
The formula is made in a USA-based GMP-certified facility, giving you confidence in quality and consistency. It mixes easily into food and most cats accept it without fuss.
What We Like
- 11 different enzymes for comprehensive digestive and systemic support
- Suitable for cats of all ages from kittens to seniors
- Made in a GMP-certified USA facility
What Could Be Better
- Designed for dogs and cats, so dosing needs adjustment for felines
- Limited flavor options may not appeal to all cats
Bottom Line: Enzyme Miracle is the best choice if you want the broadest enzyme coverage for overall metabolic and digestive support in your cat.
8. VetriScience Gut Health Chews for Cats – Best Probiotic-Enzyme Combo
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VetriScience focuses on gut health from the probiotic angle, delivering 120 million CFU per chew alongside digestive support ingredients.
These duck-flavored chews are designed specifically for cats and combine probiotics for healthy gut flora with ingredients that support overall digestive function. They’re particularly effective for cats dealing with gas, diarrhea, or irregular stool quality.
VetriScience is a veterinarian-founded brand with a strong reputation for evidence-based formulations. The chew format makes daily administration easy, and the duck flavor is a hit with most felines.
What We Like
- High probiotic count at 120 million CFU per chew
- Duck-flavored chews that cats enjoy eating
- Veterinarian-founded brand with evidence-based formulations
What Could Be Better
- More probiotic-focused than enzyme-focused
- 60-count bag may not last long for multi-cat households
Bottom Line: VetriScience’s gut health chews are ideal for cats whose digestive issues stem more from gut flora imbalance than enzyme deficiency.
How to Choose the Best Cat Digestive Enzyme Supplement
Choosing the right digestive enzyme supplement for your cat starts with understanding what’s causing their digestive issues. If your cat has been diagnosed with exocrine pancreatic insufficiency (EPI), you’ll want a formula with pancreatic enzymes like pancreatin. For general digestive support, a plant-based enzyme blend with protease, lipase, and amylase covers the basics.
Consider the form factor that works best for your cat’s personality. Soft chews work great for cats who treat supplements like snacks, while powders are ideal for mixing into wet food without detection. Liquid formulas offer the most precise dosing and are easiest to hide in food for picky eaters.
Look for supplements that include probiotics alongside enzymes. The combination of digestive enzymes and beneficial bacteria provides the most comprehensive gut support, addressing both nutrient breakdown and microbiome balance simultaneously.
Always check for quality certifications like the NASC seal, GMP manufacturing, and third-party testing. These indicators tell you the product has been manufactured to consistent standards and contains what’s listed on the label. Avoid supplements with excessive fillers, artificial colors, or unnecessary additives.
Finally, talk to your veterinarian before starting any digestive enzyme supplement, especially if your cat is on medication or has a diagnosed condition. Some enzyme supplements can interact with medications, and your vet can help you choose the right product and dosage for your specific cat.
Benefits of Cat Digestive Enzyme Supplements
The primary benefit of digestive enzyme supplements is improved nutrient absorption. When your cat’s digestive system can break down food more efficiently, they get more vitamins, minerals, and energy from every meal. This often shows up as a shinier coat, better energy levels, and healthier weight maintenance.
Digestive enzymes can also help reduce uncomfortable symptoms like gas, bloating, and loose stools. Cats with sensitive stomachs or those transitioning between diets often benefit immediately from enzyme supplementation, as the extra enzymes help their system handle new food more gracefully.
Senior cats are among the biggest beneficiaries of enzyme supplements. As cats age, their natural enzyme production declines, which can lead to less efficient digestion and nutrient deficiencies. Supplementing with enzymes helps bridge this gap and supports quality of life in older felines.
For cats with diagnosed conditions like EPI, digestive enzyme supplements can be genuinely life-changing. Without adequate enzyme support, these cats cannot properly digest their food, leading to weight loss, malnutrition, and a host of secondary health problems. Prescription-strength enzymes are often necessary in these cases, but over-the-counter supplements can provide valuable additional support.
Frequently Asked Questions
What are digestive enzymes and why do cats need them?
Digestive enzymes are proteins that break down food into absorbable nutrients. Cats naturally produce enzymes like protease (breaks down protein), lipase (breaks down fat), and amylase (breaks down carbohydrates). Some cats may need supplementation due to age, illness, or dietary factors that reduce their natural enzyme production.
How do I know if my cat needs digestive enzymes?
Signs your cat may benefit from digestive enzymes include chronic loose stools, excessive gas, poor coat quality, weight loss despite a good appetite, and vomiting after meals. If you notice these symptoms, consult your veterinarian to rule out underlying conditions before starting a supplement.
Can I give my cat human digestive enzyme supplements?
It’s not recommended. Human enzyme supplements may contain ingredients that are unsafe for cats, and the dosages are typically too high. Always choose a supplement specifically formulated for cats or approved for both cats and dogs with appropriate feline dosing instructions.
How long does it take for digestive enzyme supplements to work?
Most cat owners notice improvements within one to two weeks of consistent daily use. You may see firmer stools, less gas, and better appetite within the first few days. Coat improvements and weight changes typically take four to six weeks to become noticeable.
Can I give digestive enzymes to a kitten?
Most enzyme supplements are safe for kittens over 12 weeks of age, but always check the product label for age restrictions. Kittens transitioning from mother’s milk to solid food can benefit from enzyme support during the adjustment period.
Should I give my cat enzymes with every meal?
Most supplements are designed for once-daily use, typically added to one meal. Follow the product’s dosing instructions, and consult your vet if you’re unsure. Cats with severe enzyme deficiencies may need enzymes at every meal, but this should be determined by a veterinarian.
Are there any side effects of digestive enzyme supplements for cats?
Side effects are rare but can include mild stomach upset, vomiting, or diarrhea when first starting the supplement. These typically resolve within a few days as your cat adjusts. In rare cases, some cats may develop oral ulceration from certain enzyme formulations.
What’s the difference between digestive enzymes and probiotics for cats?
Digestive enzymes break down food molecules so nutrients can be absorbed, while probiotics are live beneficial bacteria that support a healthy gut microbiome. Both play important roles in digestive health, and many supplements combine both for comprehensive gut support.
