Go back to main page
A fluffy brown toy poodle peeks over the edge of a wooden surface, tongue out, eyeing a jar of yellow peanut butter beside it.

Healthy Dog Smoothie Recipe

Ashleigh Tosh

|

If enrichment is the name of the game, and you’d like to give your dog an extra little health boost, this healthy, homemade dog smoothie recipe is exactly what you need.

Packed with dog friendly, nutrient dense greens, gut happy kefir and refreshing cucumber, this tasty treat is sure to satisfy your pup’s taste buds, all the while giving them a hearty dose of fibre, probiotics and top up their hydration.

Plus, you can even freeze it if you fancy an even more refreshing chilled treat for your dog, perfect for those warmer days.

Health kick smoothie for dogs

Easy to make with ingredients you’ll likely already have in your fridge or cupboards, this healthy dog smoothie sensation takes just minutes to whizz up and is perfect for lick mats to keep your pup entertained whilst topping up their nutrition in tasty style.

Ingredients

  • 1 handful of spinach

  • Half cucumber

  • 1 small banana

  • A generous pour of kefir

Method

  1. Scatter a handful of spinach into the bottom of a blender.

  2. Chop up half a cucumber and add to the blender.

  3. Add one small banana.

  4. Pour in a generous amount of kefir.

  5. Blitz until smooth.

  6. Spoon or pour onto your dog’s favourite lick mat for a quick enrichment treat.

  7. Alternatively, freeze the lick mat for a longer lasting delight for your dog to enjoy.

Easy dog smoothie recipe tips…

If you don’t have kefir, you can always make this smoothie recipe with unsweetened Greek Yoghurt for your four legged pal. While it may not have quite the probiotic profile of kefir, Greek yoghurt is still an excellent source of calcium and protein for your dog. It’s also thicker and creamier making it a super topper for that lick mat!

Can dogs eat bananas?

When it comes to certain “human” foods, it’s pretty commonplace to wonder if your dog can safely tuck into them too.

We cover these queries in depth in many of our Can Dogs Eat… articles.

From Palm Oil to Blueberries, Sausages to Melons and many more (with many more planned too…) but as we’ve added in a brilliant banana to this recipe, we thought it best to give this fruit a shining moment here.

So, can dogs eat bananas? In short, yes dogs can absolutely eat bananas.

In fact, they come with some serious nutritional perks for your pooch as they just so happen to be brimming with:

  • Potassium – keeps muscles and nerves doing their thing
  • Vitamin B6 – brain support (yes, even for your chaos goblin)
  • Vitamin – immune boost
  • Fibre – for healthy digestion
  • Magnesium – supports bones and overall health

If your dog has a preexisting health condition like diabetes or weight issues, it is best to consult your vet before adding bananas to their diet, due to their natural sugar content.

How much banana can my dog safely eat?

Since this recipe already includes banana as part of a smoothie, you’re in a good place, it’s being used exactly how it should be, as a supporting ingredient, not the star.

The amount in a typical small banana, when blended and portioned across servings, is generally well within a safe range for most dogs.

You’re not handing over a whole fruit in one go, you’re spreading it out, which keeps the sugar content sensible and avoids overwhelming your dog’s system.

As a rough guide, once the smoothie is portioned:

  • Small dogs should stick to smaller servings
  • Medium dogs can enjoy a standard portion
  • Larger dogs can handle slightly more

The key is to think in terms of the final portion size, not just the banana going in. Even though banana is safe, it still counts as a treat ingredient within your dog’s daily intake.

Did you know…

Daily treats for your dog should only account for no more than 10% of their total calorie intake for the day? The other 90% should come from a complete and balanced diet, like Years!

Are there any downsides to feeding dogs bananas?

In the context of a treat recipe like this one, bananas are unlikely to cause problems for most dogs. The quantity is controlled, and it’s coupled with other ingredients, which helps keep things in check.

That said, bananas are naturally high in sugar, so over serving the smoothie or offering it too frequently could contribute to weight gain over time. It’s also a source of fibre, which is great in moderation but can lead to digestive upset if your dog has too much too fast.

If your dog is particularly sensitive, or has existing health conditions like diabetes or weight management issues, it’s worth keeping portions on the smaller side, or checking in with your vet before making this a regular snack time addition.

Final thoughts

This nutritionally supercharged smoothie should be given to your pup as a once in a blue moon treat, not an everyday delight. And, as always, be sure to adjust your dog’s food accordingly to prevent the risk of accidental overfeeding.

If this is a new thing for your dog, it’s recommended you introduce it slowly and over the course of 7 to 10 days. This way you can monitor for any digestive upsets.

If you’ve any concerns about introducing this smoothie, or any new food, it’s best to reach out to your vet for advice. Alternatively, all Years subscribers can book in for a 1-1 consultation with our fabulous expert panel! Click here for further details…

Most of all though, we hope your dog enjoys this tasty treat! For more recipe ideas for your dog, check out all our recipes right here.

Can dogs drink smoothies safely?

Yes, dogs can safely enjoy smoothies as long as the ingredients are dog friendly and free from harmful additives like added sugar, xylitol, or artificial flavourings. Simple, wholefood ingredients like spinach, banana, cucumber, and kefir, as used in this recipe, are a safe and nutritious option when served in appropriate portions.

Can I freeze this healthy dog smoothie?

Absolutely, and it’s a great idea. Freezing this dog smoothie onto a lick mat or into cubes not only makes it last longer but also adds an extra layer of enrichment. It’s especially useful during warmer weather, helping to keep your dog cool and engaged at the same time.

How often can I give my dog this healthy dog treat?

This smoothie is best treated as an occasional enrichment treat rather than a daily addition. A few times per week is generally a good balance, depending on your dog’s size, activity level and overall diet. Remember, treats (including this smoothie) should make up no more than 10% of your dog’s daily calorie intake.

Is this smoothie suitable for all dogs?

Most healthy dogs can enjoy this smoothie without issue, but it’s always important to consider individual needs. Dogs with sensitivities, digestive issues, diabetes, or weight concerns may require smaller portions or ingredient adjustments. If in doubt, it’s always safest to check with your vet before introducing new foods.

What can I use instead of kefir in this dog smoothie?

If you don’t have kefir, unsweetened Greek yoghurt is a solid alternative. While it may not offer the same level of probiotics, it still provides beneficial nutrients like calcium and protein, and its thicker texture works well for lick mats and enrichment feeding.