This post contains paid and/or affiliate links. I make a small commission at no extra cost to you. Please see our Privacy Policy.
A homemade pet smoothie recipe is an easy way to add hydration, fiber, and gentle nutrients to your dog’s or cat’s day. It’s quick to make, easy to portion, and surprisingly budget-friendly. You control the ingredients, so there are no mystery additives.
Table of Contents
This recipe is mild, pet-safe, and customizable for picky eaters. Just blend, serve, and watch the tail wags (or soft purrs) roll in.

Pet Smoothie Recipe – A Simple, Nutritious Treat For Dogs And Cats
Ingredients
- 1/2 cup plain, unsweetened kefir or plain yogurt (lactose-free if needed)
- 1/2 cup low-sodium bone broth or water (for cats, water or tuna water in moderation)
- 1/4 cup pumpkin puree (100% pumpkin, not pie filling)
- 1/4 cup ripe banana or peeled apple slices (no seeds, core, or skin for apple)
- 1 tablespoon smooth, unsalted peanut butter or almond butter (xylitol-free)
- 1 tablespoon ground flaxseed or chia seeds
- Optional add-ins (choose 1–2):
- 2–3 blueberries or a small strawberry
- 1 teaspoon cooked, mashed carrot
- 1 teaspoon canned sardine (in water, no salt) for cats or dogs
- 1 teaspoon fresh parsley (dogs) for breath support
Instructions
- Prep your base. Add kefir or yogurt and bone broth (or water) to a blender. This creates a creamy but sippable texture.
- Add the produce. Scoop in the pumpkin and add banana or apple pieces. These add fiber and natural sweetness without refined sugar.
- Blend in healthy fats. Add nut butter and ground flaxseed or chia seeds.These support a glossy coat and help digestion.
- Choose add-ins (optional). Toss in 1–2 optional items based on your pet’s taste and needs. Keep total fruit low for cats and sensitive dogs.
- Blend until smooth. Start low, then increase speed until the mixture is silky. Add a splash more liquid if it’s too thick.
- Taste test (safely). Dip a finger to check consistency, not flavor.If it’s too rich, thin with water or broth.
- Serve smart. Offer a small portion first to gauge your pet’s reaction. Store the rest as directed below.

What Makes This Special
This smoothie uses wholesome, vet-friendly ingredients with no added sugar or artificial sweeteners. It’s designed to be gentle on sensitive stomachs while still offering flavor and nutrition.
You can serve it as a topper over kibble, as frozen cubes, or as a lickable treat. Best of all, it takes less than 10 minutes to prepare and keeps well in the fridge or freezer.
Ingredients
- 1/2 cup plain, unsweetened kefir or plain yogurt (lactose-free if needed)
- 1/2 cup low-sodium bone broth or water (for cats, water or tuna water in moderation)
- 1/4 cup pumpkin puree (100% pumpkin, not pie filling)
- 1/4 cup ripe banana or peeled apple slices (no seeds, core, or skin for apple)
- 1 tablespoon smooth, unsalted peanut butter or almond butter (xylitol-free)
- 1 tablespoon ground flaxseed or chia seeds
- Optional add-ins (choose 1–2):
- 2–3 blueberries or a small strawberry
- 1 teaspoon cooked, mashed carrot
- 1 teaspoon canned sardine (in water, no salt) for cats or dogs
- 1 teaspoon fresh parsley (dogs) for breath support
Yield: About 1.5 to 2 cups, depending on liquid used.
Serving size: Small pets (cats, toy breeds): 1–2 tablespoons. Medium dogs: 2–4 tablespoons.
Large dogs: 1/4–1/2 cup.

Instructions
- Prep your base. Add kefir or yogurt and bone broth (or water) to a blender. This creates a creamy but sippable texture.
- Add the produce. Scoop in the pumpkin and add banana or apple pieces. These add fiber and natural sweetness without refined sugar.
- Blend in healthy fats. Add nut butter and ground flaxseed or chia seeds.
These support a glossy coat and help digestion.
- Choose add-ins (optional). Toss in 1–2 optional items based on your pet’s taste and needs. Keep total fruit low for cats and sensitive dogs.
- Blend until smooth. Start low, then increase speed until the mixture is silky. Add a splash more liquid if it’s too thick.
- Taste test (safely). Dip a finger to check consistency, not flavor.
If it’s too rich, thin with water or broth.
- Serve smart. Offer a small portion first to gauge your pet’s reaction. Store the rest as directed below.
Keeping It Fresh
Refrigerate: Store in a sealed glass jar for up to 3 days. Shake before serving, as natural separation is normal.
Freeze: Pour into silicone trays and freeze for up to 2 months.
Pop out cubes for quick, mess-free treats or use them to chill water bowls on hot days.
Hygiene tip: Wash bowls immediately after serving to prevent residue and odors.
Benefits of This Recipe
- Hydration help: The liquid base supports fluid intake, especially for cats or dogs who don’t drink enough.
- Gut support: Kefir or yogurt may provide probiotics, while pumpkin and seeds add fiber for regularity.
- Gentle energy: Banana or apple offers natural carbohydrates without refined sugar.
- Skin and coat: Flaxseed or chia adds omega-3s to promote a healthy shine.
- Joint-friendly:</-strong> Low-sodium bone broth can provide collagen and may be soothing for seniors.
- Training tool: Use small servings as a high-value reward or as a food topper to entice picky eaters.
Pitfalls to Watch Out For
- Avoid xylitol: Some nut butters contain xylitol, which is extremely toxic to pets. Check labels carefully.
- Skip grapes and raisins: Never add grapes, raisins, or their juices. They are dangerous for dogs and cats.
- Limit dairy for sensitive pets: If your pet is lactose-intolerant, use lactose-free yogurt or skip dairy and use water plus pumpkin.
- Watch portion sizes: Too much smoothie can cause loose stools.
Start small and increase only if tolerated.
- Mind the salt:</-strong> Use low-sodium broth. Excess salt is hard on kidneys and can cause thirst or worse.
- Check for allergies: Introduce new ingredients one at a time, especially nuts or fish.
Recipe Variations
- Dairy-free base: Use water or pet-safe bone broth. Add a bit more pumpkin for creaminess.
- Cat-focused blend:</-strong> Use water, pumpkin, a small amount of sardine, and skip sweet fruits.
Cats often prefer savory flavors.
- Senior-friendly: Thin the smoothie slightly and warm to room temperature for gentler digestion and aroma.
- Summer slush: Add ice and blend into a slushy texture for hot days. Serve in small amounts.
- Weight-conscious: Skip nut butter and use extra pumpkin with water. Keep portions tight.
- Extra fiber: Add a pinch more ground flaxseed, but increase gradually to prevent tummy upset.
What’s Good About This Recipe: Pet Smoothie Recipe
👍 Safe & beneficial ingredients (when used correctly)
- Plain kefir or yogurt (unsweetened):
Great source of probiotics for gut health. Lactose-free is ideal. - Low-sodium bone broth or water:
Hydrating and flavorful. Bone broth supports joints and digestion. - Pumpkin puree (100% pumpkin):
Excellent for digestion and stool regulation. - Banana or apple (properly prepared):
Natural sweetness + fiber and vitamins. - Unsalted peanut or almond butter (xylitol-free):
Healthy fats and protein (dogs only, best in small amounts). - Ground flaxseed or chia seeds:
Omega-3s, fiber, and digestive support. - Optional add-ins:
- Blueberries & strawberries → antioxidants
- Carrot → gentle fiber
- Sardines → omega-3s (great choice)
- Parsley → breath support for dogs
⚠️ Important Adjustments (Very Important)
🐶 For DOGS – Mostly Safe as Written
✔ This recipe works well for dogs
✔ Best as:
- A treat
- A food topper
- A frozen lick mat / popsicle
Portion tip:
Small dogs: 1–2 tablespoons
Medium dogs: 2–4 tablespoons
Large dogs: ¼ cup max per serving
🐱 For CATS – Needs Changes
Cats have stricter dietary needs.
Recommended cat-friendly changes:
- ❌ Skip banana, apple, peanut butter, flax, chia, parsley
- ✔ Use:
- Kefir or yogurt (very small amount)
- Water or tuna water (no salt)
- Pumpkin (1–2 teaspoons max)
- Sardine (excellent choice for cats)
Better cat version:
Think protein-focused, not fruit-based.
🚫 Ingredients to Be Careful With
- Peanut butter: Dogs only, very small amount
- Fruit: Dogs okay, cats should avoid
- Seeds (flax/chia): Dogs okay, cats unnecessary
- Sardines: Great, but only unsalted & in water
FAQ
Can I give this smoothie to my pet every day?
Yes, in small portions.
Treat it like a supplement or topper, not a meal replacement. If your pet has a sensitive stomach or special diet, start with 1 teaspoon to 1 tablespoon and see how they do.
Is this safe for puppies and kittens?
Generally, yes in tiny amounts, but keep ingredients very simple. Use water, pumpkin, and a small bit of plain yogurt.
Avoid fish, seeds, and nut butters until your vet gives the okay for your young pet.
What if my pet is allergic to dairy?
Use water or low-sodium broth instead of kefir or yogurt. The pumpkin will still give body and flavor. You can add a tiny splash of coconut water for dogs, but avoid sweetened versions.
Can I replace pumpkin with sweet potato?
Yes, use plain cooked and cooled sweet potato, mashed.
Start with 2 tablespoons and blend well. It’s a good swap for pets who prefer a slightly sweeter flavor.
How do I know the right portion for my pet?
As a rule of thumb, start with 1–2 teaspoons for cats and toy breeds, 1–2 tablespoons for small dogs, 2–4 tablespoons for medium dogs, and up to 1/4 cup for large dogs. Adjust based on stool quality and your vet’s guidance.
Can I add supplements like probiotics or joint powder?
Yes, smoothies are a convenient way to mix in vet-recommended supplements.
Follow label dosing and introduce one change at a time to monitor tolerance.
My pet doesn’t like the taste. What can I do?
Try a savory twist: swap fruit for a teaspoon of sardine or a bit more broth. For dogs, a smear of peanut butter on the rim of the bowl often gets them started.
Is peanut butter safe?
Yes, if it’s plain and xylitol-free.
Use a small amount and avoid brands with artificial sweeteners or added sugar.
How should I serve frozen smoothie cubes?
Offer one cube at a time as a lickable treat, or drop a cube into their water bowl to encourage hydration. Always supervise to prevent gulping.
Can this help with constipation or loose stools?
It can help mild cases thanks to the fiber in pumpkin and seeds. If problems persist or are severe, contact your vet rather than relying on home remedies.
Wrapping Up
A pet smoothie is a quick, flexible treat that fits into real life.
With simple ingredients and smart portions, you can boost hydration and provide gentle nutrition without fuss. Keep it mild, keep it clean, and tailor it to your pet’s taste. When in doubt, check with your vet, then enjoy those happy, slurpy moments.
This post contains paid and/or affiliate links. I make a small commission at no extra cost to you. Please see our Privacy Policy.
Printable Recipe Card
Want just the essential recipe details without scrolling through the article? Get our printable recipe card with just the ingredients and instructions.



