
America’s #1 selling parasite cleanse for pets
Manufactured in the USA
Vello's parasite cleanse drops are made from premium-quality domestic and globally sourced herbal ingredients.
Clinically Backed Ingredients
Each herb in Vello's formula has been individually studied and documented for its natural antiparasitic properties. No filler ingredients, no guesswork.
Extensive Research & Development
We worked closely with experts to design a full-cycle herbal formula that addresses adult parasites, eggs, and elimination. The most pressing internal health issue pets face today.
Safe for Routine Use
Unlike harsh chemical dewormers, Vello's gentle herbal formula is designed for ongoing preventive use — so your pet stays clean inside all year round.
Ancient wisdom, modern quality
We combine centuries of herbal tradition with modern quality standards to deliver a parasite cleanse your pet can take every day — safely and gently.
Scientifically Backed Ingredients
Each herb in Vello's formula is individually documented for its natural antiparasitic properties
Reviewed by Vets
Vello's formula has been reviewed by veterinary experts for safety and efficacy
Third-Party Tested
Rigorously tested for quality and potency
15,000+ Five-Star Reviews Globally
Vello is trusted by thousands of pet parents for real results
Daily directions for use for optimal results
1/2 dropper
1 dropper
2 dropper
3 dropper
Take your dog’s gut health & comfort to the next level
Gut Health
Vello's herbal formula gently cleanses the digestive tract, removes unwanted parasites, and helps restore a healthy, balanced gut environment for your pet.
Coat & Appearance
A parasite-burdened gut often shows up on the outside first — dull coat, low energy, poor condition. Vello supports internal health so your pet looks as good as they feel.
Energy & Vitality
Parasites steal nutrients quietly — leaving your pet lethargic and under-nourished. A clean gut means better nutrient absorption, more energy, and a happier pet.
Immune System
A parasite-burdened gut puts constant strain on your pet's immune system. Vello helps remove that internal burden so your pet's natural defenses can function the way they should.
Peace of Mind
Parasites are notoriously difficult to detect, even routine vet tests can miss them. Vello gives you the confidence that you're supporting your pet's internal health proactively, before there's ever a reason to worry.
What to expect
89% of Vello customers notice improvements within the first week
Week 1
The herbal formula gets to work. Black Walnut and Wormwood begin targeting adult parasites in the gut, while Clove starts breaking down eggs to stop the cycle from restarting. Some pet owners begin noticing changes in digestion and energy within the first few days.
Week 2
Pumpkin Seed and Oil of Oregano support the body's natural elimination process, gently flushing parasites out of the digestive tract. Most pet owners notice clearer stools, improved appetite, and a more energetic, comfortable pet.
Week 3-4
A cleaner gut, better nutrient absorption, and a happier pet. Continue with 2-4 cleanses per year to maintain internal balance and stay ahead of parasites — before they ever become a problem.
3 - Results based on Vello pet parasite cleanse internal feedback survey conducted in March 2025 (n=300)
Rated 4.8 / 5 | Trusted by 75,000+They Felt the Shift. You Will Too.

"Finally sleeping through the night again."
I used to wake up around 2-3am almost every night feeling restless and uncomfortable. After just one week on this cleanse, I'm sleeping solid for the first time in years. My digestion is also way better—no more bloating after meals. Wish I'd tried this sooner.

"My daughter and I both saw results."
I was skeptical, but we both passed visible parasites within the first week. The taste isn't bad at all—kind of fruity. My energy is noticeably higher now, and my brain fog is completely gone. We're both going to do this cleanse twice a year from now on.
Frequently asked questions
What does Vello's parasite cleanse do for my pet?
Vello's herbal formula creates an internal environment that parasites don't thrive in. Black Walnut and Wormwood target adult parasites, Clove destroys parasite eggs to stop reinfestation, and Pumpkin Seed acts as a natural binder to gently flush everything out of the digestive tract.
How do I give Vello to my pet?
Vello is easy to administer two ways — simply mix the drops directly into your pet's food, or give orally using the dropper. Either way works, so you can choose whatever is easiest for you and most comfortable for your pet.
Is Vello safe for both dogs and cats?
Yes. Vello is formulated for both dogs and cats of all sizes. Simply follow the directions for use based on your pet's weight.
How long does a cleanse take?
For best results, use Vello consistently for 2-4 weeks. Most pet owners begin noticing improvements in digestion and energy within the first few days.
How often should I cleanse my pet?
After completing a 2-4 week cleanse, take 2-3 weeks off. Most pet owners find that 2-4 cleanses per year maintains healthy internal balance year-round.
30-day money back guarantee