Step 1
Give it daily
In food or straight from the dropper. Every day.
94% of customers report:Improved symptoms within 2 weeks
Renewell™ - Parasite Cleanse Drops
Support your dog from the inside out. Renewell Parasite Cleanse Drops are made for dogs dealing with:
- Chronic itching, scooting and paw licking
- Loose stools and digestive upset
- Restless nights and low energy
A daily liquid cleanse that supports the body in addressing gut parasites at every life stage — eggs, larvae and adults.
🏆 Trusted by 20,000+ dog owners
Get to the root of itching and digestive trouble — naturally.
- Supports addressing parasites at every life stage
- Rebuilds the gut with a postbiotic blend
- 100% natural and gentle on the body
- Liquid drops designed for direct absorption
- Backed by a 90-day money-back guarantee
Loved by thousands of happier, healthier dogs.
Dosing is by your dog's weight. Add the drops directly to food once daily. A full dosing guide is included with every bottle.
Under 10 lbs½ dropper (0.5 ml) daily
10–35 lbs1 dropper (1 ml) daily
35–75 lbs2 droppers (2 ml) dailyOver 75 lbs3 droppers (3 ml) dailyOnly 5 left in stock
High Demand Alert: Veterinarians recommending Renewell™ Parasite Cleanse Drops has caused unprecedented demand. Current batch nearly sold out.
In Stock, ready to ship
All transactions secured and encrypted
90-day money back guaranteeless than 1% of customers claim it
WARNING: Low Stock Notice
This product sold out 12 times last year. We encourage you to take advantage of the limited sale and buy now.
“A gentle botanical cleanse like this should be part of every dog's routine.”
Dr. M.A. RazaVeterinarianDo you recognise this in your dog?
Many owners spot these signs but don't realise they often start in the gut. Renewell supports the body at the source.
- Frequent scratching
- Excessive paw licking and chewing
- Chronic scooting or butt-dragging
- Restless, broken sleep
- Loose stools or digestive upset
- Dull coat or extra shedding
- Low energy or reluctance to play
- Recurring itchiness or hot spots
All ingredients
Every active is chosen to address parasites at the source — in your dog's gut.
Black Walnut Hull & Wormwood
Traditional botanicals that support the body in addressing parasites at every life stage.
Oregon Grape & Postbiotic Blend
Botanical and postbiotic support for a balanced, resilient gut.
How it works
Most dogs show a difference within 2–3 weeks. Here's how it unfolds:
Week 1: The cleanse begins
The botanical blend goes to work in the gut.
Weeks 2–3: The gut rebuilds
The postbiotic blend supports healthy gut flora and everyday resilience.
Dosing
Dosing is by your dog's weight. Add the drops directly to food once daily: under 10 lbs ½ dropper; 10–35 lbs 1 dropper; 35–75 lbs 2 droppers; over 75 lbs 3 droppers.
Is this safe for my dog?
Every Renewell supplement is made in a GMP-certified facility, third-party lab tested, and formulated from natural botanicals plus a postbiotic blend. Not recommended for pregnant or nursing dogs, puppies under 12 weeks, or dogs with known tree-nut allergies. Always check with your vet before starting any new supplement.
90-day money-back guarantee
Every bottle is backed by our 90-day money-back guarantee. If your dog doesn't show meaningful improvement within the full 21-day protocol, contact our support team and we'll help with your first-order refund — even if the bottle is empty.
What you see often starts deeper down
A large share of a dog's natural defences lives in the gut. What happens in the gut shows up across the whole body — skin, energy, sleep and digestion.
Many quick fixes work at the surface: a shampoo, a chew, a spray. They calm the signs for a while, but the cause often sits somewhere else entirely.
Most chronic signs trace back to an imbalance in the gut. Support the gut, and you support everything downstream with it.
Source: Kim et al., Understanding the diversity and roles of the canine gut microbiome, Journal of Animal Science and Biotechnology (2025).
Works at the source, not the surface
Renewell starts in the gut with clinically studied botanicals and a postbiotic blend — a liquid format made so the actives can do their work.
Less scratching and paw licking
Most owners see a difference within 2–3 weeks.
Supports the gut at the source
Botanicals plus a postbiotic work where it matters.
Liquid drops for absorption
Designed to reach the gut directly, unlike most chews.
Trusted by vets and 20,000+ owners
Backed by a 90-day money-back guarantee.
Recommended by professionals
I always aim for the best care for the dogs I see — and I've watched Renewell work. That's why I recommend it to my clients.
Dr. Rachel Harmon
Veterinarian, 15 years integrative practice
A daily routine in 3 simple steps
So simple you won't forget it.
Step 2
Give it time
The first weeks it works from the inside out. That’s normal.
Step 3
Notice the difference
Most owners see less scratching within 2–3 weeks.
Active ingredients that work at the source
Each active is chosen to address parasites at every life stage and rebuild the gut.
CleanseBlack Walnut Hull & Wormwood
Traditional botanicals that support the body in addressing parasites at every life stage.
Gut floraPostbiotic Blend
Four beneficial strains delivered as postbiotics — the stable, active compounds that rebuild and balance healthy gut flora after the cleanse.
DigestionPumpkin Seed & Ginger
Gentle botanicals that support a calm, balanced digestive tract.
Full formula
Guaranteed Analysis
Serving Size: 1 Dropper (1 mL)
Servings Per Container: 60
Active Ingredients
- Pumpkin Seed Extract*
- Marshmallow Root Extract*
- Ginger Root Extract*
- Fennel Seed Extract*
- Black Walnut Hull Extract*
- Oregon Grape Root Extract*
- Olive Leaf Extract*
- Clove Extract*
- Goldenrod Extract*
- Wormwood Root Extract*0.85% thujone max
- Postbiotic Blend*Lactobacillus plantarum, L. acidophilus, Bifidobacterium lactis, L. reuteri
* Active botanicals and postbiotics. Other ingredients: Vegetable glycerine, purified water, natural duck flavour.
Suitable for dogs from 12 weeks. Not recommended for pregnant or nursing dogs, or dogs with known tree-nut allergies (Black Walnut Hull).
Every batch is third-party lab tested in a GMP-certified facility.
GMP-certified facility
100% natural
Third-party tested
Why one ingredient isn't enough
Most supplements target only one thing. Renewell combines botanicals, a postbiotic and direct absorption — at the source.
| Feature |
 Renewell Cleanse
|
 Other dewormers & chews
|
|---|---|---|
| Less itching & paw licking | Noticeable in most dogs within 2–3 weeks
|
Comparable, often from 6 weeks
|
| Addresses every life stage | Eggs, larvae and adults
|
Often only adult worms
|
| Rebuilds the gut | Postbiotic blend
|
Leaves the gut unsupported
|
| Made for absorption | Liquid drops reach the gut directly
|
Lower absorption for chews & powders
|
| 100% natural | Botanicals, no harsh chemicals
|
Mostly natural
|
| Proven by owners | 20,000+ happy dogs
|
Limited reviews
|
Customer Reviews
★★★★★4.5 out of 5
Based on 1859 reviews ✓Write a review
Customer photos & videos
See more
★★★★★04/15/2026
been giving this to my golden for about 3 weeks now and the scooting has completely stopped. was spending $$ on vet visits thinking it was anal glands lol. wish id known about this sooner
★★★★★04/12/2026
my dog had been licking his paws raw for the better part of 2 years and nothing seemed to help. started this cleanse and 6 weeks in his paws are basically healed and he seems way more comfortable. still kinda in shock honestly
★★★★★04/10/2026
easy to use just put it on her food she doesnt even notice. duck flavor i guess she likes it. few days in already see a difference in her poops if thats tmi sorry lol
★★★★★04/08/2026
good product, honest review. my dog is a big shepherd mix so i use the larger dose. noticed he's calmer at night which i wasnt expecting. minus one star because shipping took a week but the stuff works
★★★★★04/05/2026
ok i was skeptical because i've literally tried every “natural” thing for my dog's skin issues. 3 bottles into this and her coat looks like when she was a puppy. my vet even asked me what i was doing different. thats a first
★★★★★03/28/2026
bought these because im running the full protocol with quarterly maintenance. worth it. my sheps skin used to cost me a fortune at the vet and now im spending a fraction of that on this. do the math
★★★★★03/25/2026
started this for my senior lab thinking it would help with her itching. it did. but also she's more energetic now? like actually playing with toys again at 11 years old. didnt know that would happen but im not complaining
★★★★★03/22/2026
frenchie owners listen up. stella had recurring ear gunk since she was a puppy and i was at the vet constantly. 2 months on this and her ears look totally normal now. im obsessed
★★★★★03/18/2026
my shep is 13 and honestly i thought her restlessness was just her getting old. the article about parasites and older dogs made me try this as kind of a last effort. 4 weeks in and shes moving better, sleeping deeper, eating with more interest. i should have tried this 2 years ago
Frequently asked questions
See our answers
Most parasite signs are easy to miss because they look like everyday issues — chronic scooting, paw licking, itchy skin, loose stools, low energy, or restless nights.
Renewell combines botanical support across parasite life stages with a postbiotic blend that supports healthy gut flora afterward.
Sometimes, but often not — and that’s normal. Most problem parasites are microscopic or live below anything you would ever see.
A single test only captures one moment in time. Supporting the gut helps your dog stay resilient.
Many owners notice changes within the first 7 days. The full 21-day cleanse tends to produce the most noticeable change. Individual results vary.
Dosing is by weight, once daily in food: under 10 lbs ½ dropper; 10–35 lbs 1 dropper; 35–75 lbs 2 droppers; over 75 lbs 3 droppers.
Orders ship within 1 business day and typically arrive within a few days. You’ll get a tracking link as soon as it’s on the way.
Shipping is calculated at checkout. The exact cost is always shown before you pay.
Yes — a tracking link is emailed to you the moment your order ships.
The carrier will leave it in a safe place or attempt redelivery, depending on your local service.
Available destinations and any duties are shown at checkout.
If your dog doesn’t show meaningful improvement within the full protocol, contact us within 90 days and we’ll help with your first-order refund.
We don’t sell samples, but the 90-day money-back guarantee lets you run the full cleanse with protection.
Yes. Multi-bottle bundles save the most. See the bundle options at the top of the page.
If it hasn’t shipped yet, contact us and we’ll update or cancel it.
Contact our support team and we’ll guide you through the return or guarantee process.
The Renewell guarantee applies to orders placed through our official store. For purchases elsewhere, please contact that seller.
Still have questions? We're happy to help.
Our team of dog specialists is here 7 days a week — weekends too.
Notice nothing? Money back.
Try Renewell for 90 days. See no difference? Get a full refund on your first order — even if the bottle is empty. No fine print.