"Cats can hide problems until the signs are hard to miss. Daily moisture support is a simple place to start."
Veterinary nutrition noteHydraFlow Daily · 84% Moisture
★★★★★ Trusted by 22,000+ cats
Put Water Back Where Your Cat Already Looks for It
A lickable daily puree that turns hydration into a one-minute routine. No bowls. No mixing. No battle.
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Nutritionist formulated
Urinary support formula
✓If your cat doesn't lick it clean, you don't pay · 90-day guaranteeSee terms
*from domestic and globally sourced ingredients
Out of the box
In real homes.
Real SuperCat families building an easier daily hydration routine.
“Since adding SuperCat to Oliver’s breakfast, he drinks more consistently, licks his bowl clean, and hydration is finally effortless.”
David M. and Oliver (cat)Your cat has a hydration gap she can't feel... and can't fix
Cats descended from desert hunters. They pulled 70–75% of their water from the animals they caught. Their thirst drive barely developed. It never needed to.
Then we brought them indoors and fed them kibble. Food that often contains only 5–10% moisture... far below what their body expects.
But the biology never updated. Your cat still can't feel thirsty enough to close the gap between what she drinks... and what her kidneys actually need.
That gap has a name. The Prey-Hydration Gap. It's been running since her first bowl of kibble. And it gets wider every year.
The moisture content of natural prey... the hydration cats evolved on.
The moisture content of dry kibble... what most indoor cats eat every day.
The Prey-Hydration Gap doesn't announce itself. It accumulates.
of cats over 10 develop kidney disease. Most showed zero symptoms until significant function was already lost.
cats will face kidney problems during their lifetime. Indoor cats on dry diets carry the highest risk.
Cats on dry-only diets show 2.6 times higher odds of lower urinary tract disease compared to cats with moisture-rich diets.
Average cost of a single urinary blockage emergency. Nearly half of cats who block once will block again.
Built to the standard your cat deserves
Vet-Formulated · GMP Certified · No Artificial Preservatives · 90-Day Money-Back Guarantee
Melissa Carter3h
Robert Hernandez5h
Karen Mitchell1h
Amanda Wilson7h
Jason Miller2h
Stephanie Brooks4h
Daniel Rodriguez6h
The first hydration supplement built for how cats actually drink
Prey-Level Moisture
84% moisture delivers meaningful daily hydration through food... not a bowl.
Urinary Support
D-Mannose and N-Acetyl-D-Glucosamine support a healthy daily urinary-wellness routine.
Gut-Bladder Defense
FOS/Inulin Prebiotic supports a balanced digestive environment.
She Thinks It's a Treat
Bonito and chicken liver flavoring triggers your cat's prey-drive taste receptors. She begs for it. You give her protection.
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★★★★★ 22,000+ cat parent reviews
HydraFlow™ Daily
Join thousands of cat parents closing the Prey-Hydration Gap every day. Support your cat needs by nurturing with real ingredients they actually need.
Choose Package
Delivery can take up to 14 days depending on location
Low inventory because of high demand.
Daily sachets are made for a simple plate-and-lick routine. Keep fresh water available.
Cutting-edge science, unmatched quality
Why SuperCat?
- 84% moisture - meaningful hydration in every sachet.
- D-Mannose + N-Acetyl-D-Glucosamine - targeted daily urinary-wellness support.
- Taurine + L-Theanine - essential feline and calm-routine support.
- FOS prebiotics - gut-bladder defense.
- Under 14 calories per sachet - designed for daily use.
- No pills. No powder. No mixing.
- 90-day money-back guarantee.
Product Information
SuperCat is a 12 g lickable puree sachet for cats 4+ years old. Each sachet delivers 84% moisture and under 14 calories.
Its five clearly listed actives are D-Mannose, N-Acetyl-D-Glucosamine, Taurine, FOS/Inulin Prebiotic, and L-Theanine.
Directions for Use
Tear it open. Serve it on a small plate. Let her lick it clean.
One lick a day. No bowls. No battles. Keep fresh water available at all times.
Ingredients
What's Inside the Sachet... and Why Each Ingredient Earns Its Place
A natural sugar that passes through the kidneys intact and into the urine. Once there, it binds to the tiny hooks E. coli bacteria use to grip the bladder wall... so they can flush out instead of settling in. D-mannose is included to support normal urinary tract defenses.
Provides a building block used to support the bladder's protective lining as part of a daily urinary-wellness routine.
Supports normal heart, vision, and cellular function as part of a complete daily feline wellness routine.
Feeds beneficial bacteria and supports a balanced digestive environment.
Supports relaxed behavior without drowsiness, helping sensitive cats settle into their daily hydration routine.
Trusted by 22,000+ cats
Cat Parents Who Closed the Gap
Some cats will not drink. Some will not touch wet food. Some sniff every powder and walk away. The pattern is familiar: the owner knows hydration matters, but the cat gets the final vote.
SuperCat was built for that moment. One savory sachet. One daily lick. Moisture and urinary support in a format that feels like a treat instead of a fight.
"Miso had her second UTI in 8 months. The vet said keep her hydrated. But she wouldn't drink. I found SuperCat and she literally begs for it every morning. No UTI in 7 months now. I'm not going back."
“Since adding SuperCat to Oliver’s breakfast, he drinks more consistently, licks his bowl clean, and hydration is finally effortless.”
"I've spent hundreds on supplements she sniffed once and walked away from. This is the first one Luna finishes. Every single day. That's never happened before."
Why SuperCat wins where everything else fails
Need
SuperCat
Typical Supplements
Moisture content
84% per sachet
0% (pills, chews, powders)
Cat acceptance
She thinks it's a treat
"She sniffed it and walked away"
Hydration + urinary actives
Both in one sachet
Choose one or the other
Daily compliance
She begs for it
You beg her to take it
Mixing required
None — tear and serve
Powder in food she then rejects
Calorie load
Under 14 kcal
15–40 kcal (chews)
GI side effects
Formulated for gentle digestion
"Diarrhea for daaaaaays"
Gut-bladder support
FOS/Inulin Prebiotic included
Not addressed
The gap is already open. Every day it stays open, your cat's kidneys work harder than they should.
Join thousands of cat parents supporting their cat's hydration the way her body was designed to receive it.
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Pause, skip, or cancel your subscription anytime. Shipping is calculated at checkout. If she doesn't lick it clean, you don't pay.
See Subscribe & Save OfferFormulated with veterinary nutritionists
"Most cat owners don't realize how little water their cat actually consumes. Cats evolved with almost no thirst drive... they were designed to hydrate through food. A lickable supplement with this moisture content and this ingredient profile is exactly the kind of daily support I recommend for indoor cats on dry or mixed diets. It's practical, it's palatable, and it addresses the hydration gap at the root."
— Dr. Valeria H., DVM, Board-Certified Veterinary NutritionistQuestions Cat Parents Ask Before Their First Box
How is this different from adding water to my cat's food?
Adding water to kibble changes the texture and temperature in ways many cats reject. HydraFlow adds five clearly listed actives — D-Mannose, N-Acetyl-D-Glucosamine, Taurine, FOS/Inulin Prebiotic, and L-Theanine — in a lickable daily format.
My cat is picky. What if she won't eat it?
The sachet is formulated with bonito and chicken liver — flavors that activate feline umami receptors, the same prey-drive taste signals that make cats devour Churu-style treats. If your cat likes lickable treats, she'll like this. And if she doesn't? Our 90-day guarantee means you pay nothing.
Can I give this alongside prescription urinary food?
SuperCat is a nutritional supplement, not a medication. It's designed to complement — not replace — your vet's recommendations. That said, always let your vet know what supplements you're adding. We encourage it.
How many calories per sachet?
Under 14 kcal per sachet. Designed to fit into a simple daily routine.
Is this safe for cats with kidney disease?
SuperCat supports healthy hydration, which is a core recommendation for kidney health. However, cats with diagnosed CKD should have their supplement stack reviewed by their vet. The mineral profile is intentionally low to avoid adding excess calcium or phosphorus.
How does the subscription work?
Choose your supply (30, 60, or 90 days). We ship automatically so you never run out. Adjust, pause, or cancel anytime — no commitments, no fees, no hoops.
When will I see results?
Most cat parents notice their cat drinking less from the bowl within the first week — that's normal. The sachet is delivering the moisture their body needs through food, the way nature intended. Improved litter-box habits (more dilute urine, larger clumps) typically show within 2–4 weeks of consistent daily use.
What if it doesn't work for my cat?
Then it's free. Our 90-day money-back guarantee covers your first box, once per customer. If she doesn't lick it clean, or you don't see a difference, we refund you. No questions.