Pre+ Probiotic Drops

4.9 Stars (15,465 Reviews)

“We make frequent use of probiotics and prebiotics here, combined with a gastro-friendly diet, and it’s helped us clear up diarrhoea bugs much faster than usual. It has also significantly reduced the spread of these bugs. We’re now using it daily and are very pleased with the difference it has made.”

Many Tears Rescue Shelter

United Kingdom

Does your dog’s stomach have more drama than a soap opera? One day they’re fine, the next—boom—loose stools, loud gurgles, or that mysterious “I-don’t-want-my-food” look. No worries. Pre & Probiotics is here to bring some calm to the chaos.

 

This liquid supplement is packed with a powerful combo of prebiotics and probiotics—the friendly gut stuff—designed to help restore digestive balance and support daily tummy comfort. Whether your pup has a sensitive stomach, is bouncing back after antibiotics, or just needs a little extra gut love, this blend has their back (and belly).

 

The best part? It’s super easy to use. Just drizzle it over their food—no wrestling, no fuss, no suspicious side-eye from your dog.

 

Daily drops, happy guts, less mess. That’s a win-win (especially for your carpets).

Size
€22,95

Bacon flavor

60 ml

in stock

Free Shipping

on orders over €49

90-Day Results 

Guarantee

Vet 

Approved

Healthy gut flora

Immune support

Improves nutrient absorption

For loose stool

Frequently Bought Together:

Eardrops with Colloidal Silver 100ml

€19,95

10IN1 Multivitamine drops

€22,95

Gentle Digestive Support for Dogs

This powerful, plant-based formula is specially developed to support your dog’s digestive system. Made with proven, 100% natural ingredients and no artificial additives, it helps promote a healthy gut flora as part of your dog’s daily routine.

 

Signs like loose stools, paw licking, itching, gas, or low vitality can sometimes be linked to an imbalanced digestive system. This supplement offers a simple, natural way to support digestive health and overall well-being—from the inside out.

Did you know?

70%

of a dog’s immune system is located in the gut. Probiotics help maintain a balanced gut flora, which is essential for strong immune health.

80%

of dogs that regularly receive prebiotics and probiotics experience fewer digestive issues, such as loose stools and bloating.

90%

of dogs show improvement after adding pre- and probiotics to their diet. That’s because they start working in the gut flora within just a few days.

Pre- and probiotic drops for dogs

in collaboration with Veterinarians

Approved and Used in Veterinary Clinics Across Europe

100% Natural

Free from Soy, Grain, Corn, Hormones, and Antibiotics

Delicious Flavor

Already Loved by Thousands of Dogs

Order more = safe more!

Take advantage of extra savings by stocking up now. Woof!

Pre + Probiotics drops 2-Pack

1.257 barks

€49,90
€39,95

+ Shipping

most POPULAiR

Pre + Probiotica Drops 3 Pack

762 barks

€71,85
€49,95

FREE Shipping

BEST DEAL

Pre + Probiotica Drops 4 Pack

1.059 barks

€99,80
€59,95

FREE Shipping

Support for Sensitive Stomachs and Loose Stools

A healthy digestive system starts with balance. This supplement combines prebiotics, probiotics, and natural digestive enzymes to help support gut health and improve nutrient absorption—perfect for dogs dealing with occasional loose stools or digestive discomfort.

 

Prebiotics nourish and support the growth of beneficial gut bacteria, which are essential for digestion and immune function. A balanced gut flora can help support more consistent digestion and better nutrient uptake.

 

The formula also includes a mix of probiotic strains such as E. faecium, L. acidophilus, B. lactis, B. longum, and L. casei, known for their role in maintaining healthy digestion. These strains help support gut balance and may reduce common signs of digestive imbalance, such as paw licking, itching, or loose stools.

 

To further aid the digestive process, we’ve added natural enzymes like pineapple flour, papain, and peptidase. These enzymes help break down food and support the absorption of key nutrients—so your dog gets the most out of every meal.

 

When used daily, this gentle, plant-based formula helps support digestive comfort, nutrient absorption, and overall vitality—from the inside out.

F.A.Q.

What are the ingredients?

Prebiotics, E. faecium, L. acidophilus, B. lactis, B. longum, L. casei, B. breve

Enzyme blend: Pineapple flour, Papain, Peptidase

 

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

What is the serving size

Note: Give this dosage twice per day!

Dogs under 9 kg (20 lbs): ½ dropper (0.5 ml)

Dogs 10 to 16 kg (22–35 lbs): 1 dropper (1 ml)

Dogs 17 to 30 kg (37–66 lbs): 2 droppers (2 ml)

Dogs over 31 kg (68+ lbs): 3 droppers (3 ml)

Are these drops suitable for every dog?

Yes! Our drops are completely safe for puppies from 6 months old to adult and senior dogs. Please follow the recommended dosage on the back of the package to ensure you're giving the right amount for your dog's size. This product is a complementary feed and not a medicine.

Is it all natural?

Yes, our drops are 100% natural & plant-based! They are made with carefully selected ingredients to support your dog's health without any artificial additives, ensuring a safe and healthy option for your pet.

When can I expect results?

You can typically expect to see noticeable results within 4 to 6 weeks of consistent use. However, for best results, we recommend continuing the supplements for at least 60 to 90 days, as every dog responds differently. Consistent use is key to achieving the full benefits.

Can I give Pre- and probiotic drops together with your other supplements?

Yes, you can! 

How long can I give my dog the Pre- and probiotic drops?

Our Pre- and probiotic drops are a 100% natural complementary feed, meaning you can give them to your dog without any time restrictions. You can adjust the dosage based on your dog’s specific needs and responses. It's important to monitor your dog’s health and consult your vet if you're considering changing the dosage. This ensures your dog gets the best care for optimal health and well-being.

How does the 90 days result guarantee work?

Woof! I’d love to tell you about our spectacular 90-Day Results Guarantee:

 

Don’t worry—we believe so strongly in the results of our supplements that we can offer this unique guarantee. If you don’t see any improvement in your dog, you’ll receive a full refund of the purchase price. However, please note that this guarantee applies only to supplements, not to care products, diffusers, or stress collars.

 

This is something truly special and shows how confident we are in the power of our natural supplements. We understand—because we’ve spent years ourselves investing in products that didn’t deliver on their promises for our own dogs. That’s why we decided to take the risk upon ourselves as the founders of K9 Laboratories, rather than placing it on you as owners.

 

Why can we offer this spectacular results guarantee? Because every day we receive emails, letters, messages, videos, and Facebook posts from grateful owners who have noticed improvements in their dogs thanks to our supplements. Thousands of satisfied customers and their dogs are the ultimate proof for us.

 

Here are the warranty conditions:

 

Ensure that you have followed the usage instructions, including proper application and correct dosage for at least 90 days.

 

You have not observed any improvement in your dog after 90 days. This does not necessarily mean that all issues are completely resolved. It simply refers to a noticeable improvement in the symptoms.

Warranty claims must be made within 14 days after the 90-day period ends. Warranty claims submitted after this period cannot be considered.

 

Send an email to info@k9laboratories.co.uk with your proof of purchase and a request for the warranty form. You will receive the warranty form by email, which you will need to complete so our experts can review it.

 

Once the completed warranty form is approved, you will receive a store credit voucher via email within 8 business days for the purchase amount. 

Please note: No refunds are issued; you will always receive a store credit voucher to use in our shop.

This warranty applies to a maximum of 1 pet or supplement per household for 90 days.

 

Please note: If a pet does not like the supplement or experiences loose stools, this does not fall under the warranty.

When will I receive my product if I order now?

If you place your order before 16:00 AMS time, it will be shipped the same working day. We use MyParcel for shipping, and delivery to the UK takes approximately 4-5 working days. Please note that customs processing may affect the delivery time.