What exactly is Cellvive?
“She was just fading. Less interested in everything, slower every week. About six weeks in I noticed she was actually excited to go outside again. Small thing, but it had been months since I’d seen it.”
Most come to CellVive after months of other things not working. This is what they describe.


CellVive NAD+ drops are designed to support your dog’s brain cell energy, cognitive function, and neurological health. Two drops a day. Simple routine, cellular-level results.
As dogs get older, a specific enzyme called CD38 accumulates and actively destroys NAD+ — the fuel brain cells need to produce energy and repair themselves. This isn’t general aging. It’s a named process, and it’s why nothing you’ve tried before got to the root of it.
Capsules and chews meet stomach acid, digestive enzymes, and the liver before any molecule reaches the brain. Whatever survives is a fraction of what was on the label. CellVive’s nanoliposomal liquid bypasses that entire pathway and delivers NAD+ directly inside the cell.
Once NAD+ reaches the brain cells that need it, they have the fuel to function, repair, and stay active. Owners typically notice the first changes between weeks four and ten — better sleep cycles, more alertness, recognition returning.
NAD+ levels that have been declining for years take time to rebuild. Two drops daily keeps replenishment steady. Most owners who see meaningful results are at the 60 to 90 day mark — which is exactly why the guarantee covers the full 90 days.
Owner-reported observations after 90 days of daily use. Results vary by dog, age, health status, and stage of progression.
Better sleep cycles, more alertness, and recognition returning.
Night pacing eased and both owner and dog were sleeping again.
Nearly all said they’d recommend CellVive to another owner.
Most of them tried everything before this. Here is what they noticed.
Most NAD+ supplements never survive digestion. CellVive’s nanoliposomal delivery bypasses stomach acid, enzymes, and the liver to deliver NAD+ directly inside the cell.
CellVive |
Capsules & Soft Chews Most NAD+ supplements |
Other NAD+ Drops Generic liquid formats |
|
|---|---|---|---|
| Nanoliposomal delivery | |||
| No heat processing | |||
| NAD+ survives digestion intact | |||
| Third-party tested | |||
| 90-day money-back guarantee |
The master molecule of cellular energy in your dog’s brain. Delivered directly inside the cell via nanoliposomal technology, not as a precursor that may or may not convert. This restores what the aging brain has been losing and gives neurons the fuel they need to function, repair, and stay active.
Works alongside NAD+ inside the mitochondrial energy chain. CoQ10 declines with age just like NAD+, and without it, even restored NAD+ cannot be fully converted into usable cellular energy. These two work as a system, not separately.
Activates the sirtuin longevity proteins that depend directly on NAD+ to function. Resveratrol helps your dog’s cells utilize NAD+ more efficiently while simultaneously protecting neurons from the oxidative stress that accelerates cognitive decline.
A mitochondrial antioxidant that works inside both fat-soluble and water-soluble environments, making it one of the few compounds that can reach and protect brain tissue directly. Supports the health of the mitochondria that NAD+ is actively refueling.

My dog had no energy for months. Wouldn’t even get up to greet me at the door. Six weeks on CellVive and she’s back to pestering me for her morning walk. I genuinely didn’t think we’d get here.

That spark in his eyes was just gone. He’d sit and stare at nothing for hours. Around week five I noticed it coming back — he started playing again. I cried the first time he brought me his toy.

He was sleeping 20 hours a day and I thought this was just old age. Two months in and he’s up, alert, and interested again. Our walks are longer than they’ve been in two years.

He just wasn’t himself. Quiet, withdrawn, not interested in anything. By week eight my husband commented on the change before I even mentioned it. That’s when I knew it was real.

The confusion was heartbreaking. Getting stuck in corners, not recognizing me some mornings. Ten weeks in and the nighttime pacing has almost completely stopped. She’s more present than she’s been in over a year.

He’s on medication for seizures and his neurologist approved CellVive alongside it. His recovery after episodes is noticeably faster now. That matters more than I can say.

His vet noticed at his last checkup that his eyes looked brighter and more responsive. She asked what I’d changed. When I told her, she said the mechanism made sense and to keep going.

Just overall, he’s better. Coat is healthier, energy is up, more engaged with everything around him. After 90 days the difference is obvious to everyone who knows him.

She was fading and I’d accepted it. Then around week six something shifted — she started asking for attention again, running to the door, being a dog. I’m a believer now.

I’d tried the prescription, the supplements, the special diet. Nothing touched the dementia. CellVive is the first thing in fourteen months that made a visible difference. His vet confirmed it.

She was sleeping through everything — walks, playtime, dinner. By week seven she was waking up on her own and waiting by the back door. I can’t believe the difference.

Vet approved alongside current meds. Eleven weeks in. More alert between events, bouncing back faster. Not expecting miracles but this has been a solid addition to his care.

Three weeks in she found her water bowl without circling the kitchen first. Small thing, felt enormous. We’re at month two now and she waits by the window for me again.

She started responding to her name again. After two years of the blank stare, she turned her head. I had to sit down. Whatever this is doing, it’s doing something real.
Frequently asked questions