Beloved older ragdoll cat resting at home in natural light

For Cats 7+

Their Food Lists Taurine. Nobody Checks If It's Actually There.

Pure daily taurine for cats 7 and up. One ingredient. Tasteless. Batch-tested after manufacturing — not just before.

One Ingredient: Pure TaurineBatch-Tested After ManufacturingTasteless & Odorless90-Day Money-Back Guarantee250 mg Per Level Scoop30 Servings Per TubOne Ingredient: Pure TaurineBatch-Tested After ManufacturingTasteless & Odorless90-Day Money-Back Guarantee250 mg Per Level Scoop30 Servings Per TubOne Ingredient: Pure TaurineBatch-Tested After ManufacturingTasteless & Odorless90-Day Money-Back Guarantee250 mg Per Level Scoop30 Servings Per TubOne Ingredient: Pure TaurineBatch-Tested After ManufacturingTasteless & Odorless90-Day Money-Back Guarantee250 mg Per Level Scoop30 Servings Per TubOne Ingredient: Pure TaurineBatch-Tested After ManufacturingTasteless & Odorless90-Day Money-Back Guarantee250 mg Per Level Scoop30 Servings Per TubOne Ingredient: Pure TaurineBatch-Tested After ManufacturingTasteless & Odorless90-Day Money-Back Guarantee250 mg Per Level Scoop30 Servings Per Tub

Older tabby cat resting peacefully in a softly lit home

The Story Nobody Told You

In 1987, a UC Davis veterinarian accidentally discovered why healthy cats were going blind and dying of heart failure. The answer was one amino acid — taurine.

The discovery changed every cat food formula in America. But it left one gap nobody closed.

The label measures what goes in before cooking. Nobody measures what comes out.

Read the full story →

How It Works.

One Nutrient They Can't Make

Most mammals produce their own taurine. Cats can't. Every molecule has to come from food. No backup. No internal safety net.

A Label That Measures the Recipe, Not the Result

'Complete and balanced' means formulated to a minimum before cooking. Not verified after heat processing. Not tested in the finished product.

No Way to Know at Home

There's no at-home test for taurine levels. No reliable early symptom. No behavioral sign until it's too late to reverse.

One Scoop Closes the Gap

Verified after manufacturing. One ingredient. Tasteless. They eat their food the same way they always have. The difference is what you know.

Here's Their Why.

“The vet said everything looked fine for his age. I drove home and couldn't stop thinking about 'for his age.' Three months on NinthLife and the wondering stopped. Not because anything dramatic changed. Because I finally did something instead of hoping.”

Gerald

His cat is 13

“I've wasted so much money on supplements my cat refused. Tablets she spat out. Powders that changed the smell of her food. This one — nothing. She eats it like it's not there. Because it basically isn't.”

Karen

Two senior rescues

“I lost my last cat to heart disease. Nobody mentioned taurine. Not once. I found NinthLife too late for him. Not too late for his sister.”

Janet

Her Siamese is 13

“I read the ingredient panel. One word. Taurine. I looked at the lab report. Real lab, real date, real batch number. That's when I stopped feeling like a sucker and started feeling like I was doing the right thing.”

Maria

Her tabby is 11

One Ingredient.

250 mg of Taurine per level scoop — verified, not estimated
30 servings — a three-month supply for one cat
One ingredient: taurine — no maltodextrin, no whey, no fillers
Batch-tested after manufacturing — lab report published

See What's in the Tub →

One ingredient. One scoop. Tested after manufacturing.

“I wish I had known about this a long time ago.”

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90-Day Money-Back

Guarantee

Not right for any reason? Full refund. No calls. No hoops. We'd rather you try it and return it than wonder about it and do nothing.

One ingredient, nothing to hide
Batch-tested after manufacturing
Tasteless and odorless — they won't notice
Full refund within 90 days — no questions

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