The nutrient cats can't make

PurrHeart - Taurine Powder for Cats

Cover the one nutrient your cat physically can't make enough of - a 99.9% pure taurine powder that disappears into her food, so there's nothing to spit out. Taurine degrades in kibble processing and runs short in grain-free and homemade diets - this is the insurance her food may quietly lack.

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2 Tubs
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PurrHeart - Taurine Powder for Cats
$39.90
30-day money-back12,000+ cats coveredFree worldwide shipping
Ships by Wed, Aug 26
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Serving Size1 scoop (see label)
Servings Per ContainerSee label
Amount Per Serving% DV*
Taurine (99.9% pure) See label dosing
Vitamin E See label
Zinc See label
Glycine See label
† Daily Value not established for cats. Follow label dosing.
Other Ingredients: Pure taurine powder - no fillers or binders.

Ventra™ PurrHeart is a 99.9% pure taurine powder for cats - the essential amino acid cats physically can't make enough of themselves. It mixes invisibly into wet or dry food, so there's no pill or chew for your cat to detect and reject. Taurine supports heart muscle, retinal/vision health, and digestion, and is often missing from grain-free, legume-heavy, and homemade diets or lost during high-heat kibble processing.

Measure one scoop using the included dosing spoon and stir it into your cat's wet food, or sprinkle over dry food and mix. For picky eaters, blend into a lickable treat. Give daily as part of her regular feeding routine. Follow the dosing guidance on the label.

Taurine has no known toxicity in cats - the body simply excretes what it doesn't need, so the overdose risk is very low. If your cat has a diagnosed kidney, urinary, or other medical condition, or is pregnant, check with your vet before starting. This is a dietary supplement and does not replace veterinary care.

Free shipping worldwide. Backed by a 30-day money-back guarantee and a 1 year warranty. If you're not happy, contact us for a full refund - no fuss.

Expert Endorsements

Recommended by industry professionals

What Cat Parents Say

Real reviews from 4,200+ verified buyers · 4.8/5
Megan R.
Verified Buyer
My cat spat out every pill I ever tried, so I'd basically given up on taurine. This just disappears into her wet food and she eats it clean. Honestly a relief every single morning.
Danielle K.
Verified Buyer
I mix a scoop into her lickable treat and she has no idea it's there. She's the pickiest cat alive and she doesn't even pause.
Priya L.
Verified Buyer
Sprinkled on top of dry food and she still ate it. I was braced for a fight and there wasn't one. That alone is worth it.
Sam T.
Verified Buyer
No smell, no clumping, blends right into the bowl. My two cats can't tell it's in there.
Rachel M.
Verified Buyer
Tried chews before and they went straight in the bin. Powder was the answer I didn't know I needed.
Olivia B.
Verified Buyer
She licks the bowl clean now. Zero drama at feeding time.
Nathan F.
Verified Buyer
My senior boy is fussy about texture and even he didn't notice it mixed in. Huge win.
Jocelyn C.
Verified Buyer
My vet flagged taurine after a heart murmur and I panicked. Adding this daily gave me back some control - I stopped lying awake Googling symptoms.
Marcus D.
Verified Buyer
I make my cat's food from scratch and always worried I was short on taurine. Now I add a measured scoop to every batch and I'm not guessing anymore.
Hannah W.
Verified Buyer
We feed grain-free and I read it can run low on taurine. This was the easiest way to stop second-guessing the kibble.
Elena V.
Verified Buyer
The whole reason I bought it was peace of mind. Deficiency being silent and permanent scared me. Feels good knowing she's covered.
Tomás G.
Verified Buyer
Bought it after reading about taurine and blindness in cats. I'd rather add a scoop than gamble on the food being complete.
Bianca S.
Verified Buyer
Pure powder, no fillers, no weird additives. That's exactly what I wanted - not a random blend with a long ingredient list.
Kevin A.
Verified Buyer
One tub has lasted us months and the scoop makes dosing straightforward. Good value compared to the $30/month toppers I was looking at.
Lucia P.
Verified Buyer
Fine, clean powder that dissolves into wet food instantly. Feels like a proper cat-specific product, not a bulk human supplement.
Derek N.
Verified Buyer
Arrived fast, sealed, clearly labelled with dosing. No complaints, will reorder.
Amira H.
Verified Buyer
I like that it's just taurine done well. Simple, pure, easy to measure. Reordered already.
Grace L.
Verified Buyer
The dosing spoon takes the guesswork out. I know exactly how much she's getting each day.
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The nutrient cats can't make themselves

She Can't Make Taurine Herself. Her Food Might Be Running Short.

Taurine is the one amino acid cats can't produce enough of on their own - and even food labeled complete can fall short for grain-free, homemade, and senior cats. Ventra™ is a pure powder that disappears into her bowl.

★★★★★ 4.8 4,200+ reviews
99.9% Pure Taurine, no fillers
Vet-Flagged First The nutrient they check
Taurine powder sprinkled over cat food
 
 

Who actually needs it

"Complete & Balanced" On The Bag Doesn't Always Mean Enough For Her

Your cat can't make enough taurine on her own - she lacks the enzyme for it. So whether her food covers it depends entirely on what's in her bowl. Find her below.

AAFCO minimum per 1,000 kcal

0.25g Dry food
minimum
0.50g Wet food
minimum

Taurine degrades in high-heat kibble processing - the reason dry and wet foods carry different minimums, and the reason a "balanced" label isn't a guarantee for every cat's real diet.

Raw & homemade feeders

Fresh isn't automatically balanced. Homemade and raw diets are notoriously short on taurine unless you add it in yourself.

Cats can't synthesize enough - it has to come from the bowl.

Grain-free & legume-heavy

Premium doesn't mean covered. Legume-heavy grain-free diets are being studied for lowering taurine bioavailability.

"Grain-free" can quietly work against the very nutrient she needs.

Senior, heart-flagged & vet-mentioned

If a vet has flagged her heart, or she's a senior, taurine is the nutrient most worth being sure about - deficiency shows up too late.

The nutrient vets flag first for feline heart health.

Picky eaters who refuse pills

You've fought the tablet battle before. A powder disappears into her food - there's no object for her to detect and spit out.

Nothing to reject means she actually gets it, every day.

If she's in any of these, it was never about you doing something wrong. It's about the food doing a job it was never guaranteed to finish.

 
 

What deficiency quietly does

You'd Never See It Coming. That's the Danger.

Taurine deficiency shows no early symptoms. By the time damage appears, it's often irreversible. Here's what's happening below the surface - and why supplementing early is the only real protection.

Without enough taurine

The eyesRetinal cells degenerate slowly - feline central retinal degeneration. Once vision is lost this way, it cannot be brought back.
The heartThe heart muscle weakens and stretches toward dilated cardiomyopathy (DCM) - heart failure - with no warning signs beforehand.

With daily taurine

Vision protectedRetinal cells get the amino acid they depend on daily - the protection has to arrive before damage, never after.
Heart supportedWhen taurine-responsive DCM is caught early, measurable cardiac improvement can occur within weeks of supplementing.

The one thing that can't be undone. Cats can't make enough taurine themselves - they lack the enzyme activity needed. What the food doesn't cover, only a supplement can. Waiting for a symptom means waiting until it's too late.

Based on published feline nutrition sources (petMD, VCA, AAFCO). Individual results vary. This is not veterinary advice.

 
 

The one that goes down without a fight

Nothing To Spit Out. Nothing To Wrestle.

Pills and tablets are an object your cat can detect and refuse. A powder isn't. It disappears into the food she already loves - three simple steps, once a day.

Measuring a scoop of taurine powder
1

What goes in

One measured scoop

Level off a single scoop of 99.9% pure taurine using the included dosing guidance. No crushing capsules, no guessing at human doses - it's already portioned for a cat.

Stirring taurine powder into wet cat food
2

What happens

It vanishes into her food

Stir it into wet food or sprinkle over dry - the fine powder dissolves in and disappears. There's no separate pill, chew, or object for her to notice, sniff out, or reject.

Picky eater? Mix it into a spoon of a lickable treat or her favorite wet food first - it carries the taurine in undetected.
Cat eating from a topped bowl
3

What she experiences

She eats it clean - like a treat

She finishes her bowl the way she always does, getting the taurine daily. You get the quiet hit of relief: she got it today, and there was no fight to get it in.

Every ingredient, on the label

What's Actually In The Tub

No fillers, no mystery blend, no guessing. Pure taurine dosed for cats, plus a few supporting nutrients - and nothing you can't read.

Fine white taurine powder and dosing spoon
99.9%

Pure Taurine

The essential amino acid cats can't make enough of themselves. Purity means every scoop is taurine - not padding - so the cat-specific dose is real, not diluted with fillers.

Vitamin E

Included as a supporting nutrient in the formula.

Zinc & Glycine

Rounding out the blend as listed supporting ingredients.

No Fillers Cat-Specific Dosing GMP Certified Made For Cats

Taurine is the nutrient vets flag first when a cat's heart or diet comes up.

This product is a dietary supplement for cats and is not intended to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the FDA. Consult your veterinarian before starting any supplement.

 
 

The format is the whole point

Why A Powder Beats A Pill For Your Cat

Same nutrient, three different ways to get it in. Only one of them doesn't depend on your cat cooperating.

Ventra™ Powder
Getting it inHides in her food - nothing to detect or refuse
The doseCat-specific, measured with the dosing spoon
The daily routineEats it like a treat - no fight, no wrestling
Pills / Tablets
Getting it inA solid object she can find and spit out
The doseFixed tablet size - often not meant for cats
The daily routineThe daily wrestle most owners eventually give up on
Human Capsules
Getting it inCrush and hope she doesn't taste it
The doseHuman-sized - you're guessing the cat amount
The daily routineNever designed for a cat in the first place
 
 

From cat parents like you

The Relief Of Knowing She's Getting It

★★★★★ 4.8 from 4,200+ reviews

Sandra P.

Sandra P.

Verified Buyer
★★★★★
Customer's cat with taurine powder

After my vet flagged her heart, I wanted taurine in daily without another pill battle. This just goes into her wet food and she cleans the bowl. Three months in and her last checkup looked good - I finally stopped bracing for that appointment.

Heart-flagged · 3 months
Tom R.

Tom R.

Verified Buyer
★★★★★

I make all my cat's food from scratch and taurine is the one thing you have to add back yourself. This one's pure, mixes into every batch, no fillers. Exactly what I needed.

Raw feeder · 8 weeks
Bianca V.

Bianca V.

Verified Buyer
★★★★

Honestly I assumed her kibble was already complete. Read up on how much taurine gets lost in processing and figured better safe than sorry. She eats it, I stopped worrying. That's the whole thing.

Skeptic → convinced
Nadia H.

Nadia H.

Verified Buyer
★★★★★
Customer's cat with taurine powder

My 14-year-old is fussy about everything now, but she never notices this in her food. One scoop, stirred in, done. Been doing it every day for half a year.

Senior cat · 6 months
Colin W.

Colin W.

Verified Buyer
★★★★★

She's on a grain-free diet and I got nervous reading about legumes and taurine. Sprinkle it on top, she doesn't blink. Peace of mind for a few seconds of effort each morning.

Grain-free diet · 5 weeks
Grace L.

Grace L.

Verified Buyer
★★★★★
Customer's cat with taurine powder

Two cats, one refuses tablets completely. The powder solved it overnight - I just top both bowls. Lasts ages too, one tub has gone a long way.

Multi-cat home · 2 months
 
 

The overdose question, answered

You Can't Over-Give Taurine.

It's the fear that stops a lot of caring owners: "What if I give too much?" Here's the reassuring part - taurine has no known toxicity in cats. Whatever her body doesn't use, she simply excretes.

  • No known toxic dosePublished feline research (VCA, PubMed) finds the toxicity risk very low - her body flushes what it doesn't need.
  • Measured, not guessedThe dosing spoon gives you a cat-sized scoop every time - no crushing capsules, no eyeballing amounts.

Deciding in confidence, not anxiety

For a healthy cat, adding daily taurine is low-risk insurance against a nutrient she can't make herself. That's the whole appeal - a small, safe daily step, not a gamble.

One responsible note

If your cat has a diagnosed kidney or urinary condition, start with your vet's guidance before adding any supplement. It's not a warning about taurine - it's just the right way to add anything to a sensitive cat's routine.

 
 

Everything else you're wondering

Your Questions, Answered

The things caring owners ask before they add anything to their cat's bowl.

 
 
Content cat eating clean from a topped bowl
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Give her the one nutrient she can't make herself - the one that goes down without a fight. If it's not right for you both, you're fully covered.

Make Sure She Gets It

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