01
Black Walnut
Targets parasites
Creates an inhospitable gut environment that parasites can't hold onto.
Natural dog wellness · est. 2026
Natural solutions for your dog's health.
Vet-formulated supplements that target the root cause behind chronic itching, scooting, gut trouble and 3 a.m. pacing — not just the symptoms.
★★★★★ 4.7/521,539+ verified reviews
93%see results in 2 weeks
No harsh chemicalsVet-formulated90-day guarantee21,539+ happy dogsMade for the root cause
The hero
PARASITE CLEANSE DROPS
It's not allergies. It's not anxiety. It's their gut.
A gentle botanical cleanse that targets the subclinical parasite load behind chronic itching, scooting, indoor accidents and 3 a.m. pacing.
- 1
Cleanse
21 days of duck-flavored drops break down the biofilm.
- 2
Rebuild
Postbiotics restore the gut so the good bacteria win.
- 3
Defend
A few drops a week keep the load from coming back.
93%
see results within two weeks
21,539+
dogs assessed by our vet team
90-day
money-back guarantee — longest in category
Real ingredients, real science
No fillers. No harsh chemicals. Just botanicals dosed for results.
02
Wormwood
The cleanse engine
Carpathian-sourced — the cornerstone of the 21-day cleanse protocol.
03
Oregon Grape
Calms digestion
Berberine-rich root that supports a balanced, calm digestive tract.
04
Postbiotic Blend
Rebuilds the gut
Restores gut flora after the cleanse so the good bacteria win.
Real results, real dogs
★★★★★
The scooting and licking stopped within 10 days. I'd tried everything — this is the only thing that worked.
S
Sarah M.
★★★★★
My vet was stumped. Two weeks on Renewell and the 3am pacing is just gone. He sleeps through the night again.
D
David T.
★★★★★
Easiest supplement I've ever given — she thinks it's a treat. Coat is shinier, itching finally under control.
P
Priya L.
Questions, answered
How fast will I see results?
Most owners notice a difference within 2 weeks — 93% in our customer survey. The 21-day cleanse sets the foundation, then daily defense keeps it going.
Is it safe for all dogs?
Renewell is made from natural botanicals, gentle enough for all breeds and ages. As with any supplement, check with your vet if your dog is pregnant or on medication.
How does the subscription work?
Subscribe & save 20% on a 30-day cadence. Skip, pause, or cancel anytime in two clicks — no contracts, no phone calls.
What if it doesn't work for my dog?
You're covered by our 90-day money-back guarantee — the longest in the category. If you're not happy, we'll make it right.