"The most effective way I know to deliver NAD+ without the stress of fighting with capsules or worrying about wasted nutrients."

Dr. James Whitfield, DVM ★★★★★

Rated 4.8/5.0 | 4,430+ Reviews

NAD+ Daily Liquid Supplement

Vet-Reviewed 

Quickly absorbed

Lab-Tested

Only a few left! 8%

★★★★★   10,000+ Happy Customers!

60-Day Guarantee

Product Details

CellVive is a daily liquid NAD+ supplement formulated specifically for dogs. As dogs age, NAD+ levels in the body decline, and with them go the energy, alertness, and spark that made your dog who they are.

 

Two drops a day works at the cellular level to support energy, cognitive function, and overall health. Not a chew. Not a pill. A direct-delivery liquid that actually reaches the cells that need it.

How long for results?

NAD+ has to rebuild at the cellular level, so this is not a one-day supplement. Most owners notice the first changes between weeks 4-7. Usually it starts subtle: the dog seems a little more alert, a little more interested in things they had stopped caring about.

 

By month 2, the shift tends to be more obvious. More energy on walks, quicker to respond, back to behaviors they had dropped months ago.

 

Two drops a day, directly in the mouth or on food. Consistency is what drives the result.

Returns & Refunds

Not completely satisfied? We offer a 60-day money-back guarantee. Contact our support team to initiate returns and refunds.

Featured in:

Rated 4.8/5.0 | 4,430+ Reviews

NAD+ Daily Liquid Supplement

Only a few left! 8%

10,000+ Customers!

60-Day Guarantee

Product Details

CellVive is a daily liquid NAD+ supplement formulated specifically for dogs. As dogs age, NAD+ levels in the body decline, and with them go the energy, alertness, and spark that made your dog who they are.

 

Two drops a day works at the cellular level to support energy, cognitive function, and overall health. Not a chew. Not a pill. A direct-delivery liquid that actually reaches the cells that need it.

How long for results?

NAD+ has to rebuild at the cellular level, this is not a one-month fix. 

 

Most owners notice the first changes between weeks 4-7. Usually it starts subtle: the dog seems a little more alert, a little more interested in things they had stopped caring about.

 

By month 2, the shift tends to be more obvious. More energy on walks, quicker to respond, back to behaviours they had dropped months ago.

 

And by month 6, the young dog you used to know is back.

 

Two drops a day, directly in the mouth or on food. Consistency is what drives the result.

Returns & Refunds

Not completely satisfied? We offer a 60-day money-back guarantee. Contact our support team to initiate returns and refunds.

"The easiest way I know to deliver research-backed longevity molecules in a highly absorbable liquid format. Without the stress of fighting with capsules or worrying about wasted nutrients."

Dr. James Whitfield, DVM ★★★★★

What owners notice

Most come to CellVive after months of other things not working. This is what they describe.

Before CellVive
Before CellVive
  • Lost their spark.
  • Less interested in everything.
  • Not quite themselves.
After CellVive
After CellVive
  • More energy. More alert.
  • Back to what they love.
  • Themselves again.

Here’s how it works

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.

Dog with CellVive NAD+ drops

NAD+ in your dog’s body declines with age

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.

Most supplements never reach the cells

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.

Your dog’s neurons start refueling

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.

Consistency compounds the results

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.

What 847 verified owners reported after 90 days

Owner-reported observations after 90 days of daily use. Results vary by dog, age, health status, and stage of progression.

91%
reported meaningful improvement in at least one symptom they had been tracking for their dog.

Better sleep cycles, more alertness, and recognition returning.

89%
reported nighttime restlessness decreased noticeably by week eight.

Night pacing eased and both owner and dog were sleeping again.

97%
would recommend CellVive to another owner.

Nearly all said they’d recommend CellVive to another owner.

Real owners. Real results.

Most of them tried everything before this. Here is what they noticed.

★★★★★5.0

“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.”

Rhona
6 weeks ago
★★★★★5.0

“My senior girl is back to greeting me at the door. I’d written it off as her just getting older. Whatever is in this, it’s doing something — she’s more herself than she’s been in over a year.”

Maya
3 weeks ago
★★★★★5.0

“He had no energy, no interest. I tried a few things that did nothing. Gave this two months and the difference is real — he’s back to wanting his walks, playing, being a dog again. I didn’t expect to see this at his age.”

Priya
1 month ago
★★★★★5.0

“Two months in and our old boy is brighter, more playful, and back to his happy self. My husband who thought I was wasting money asked me this week what I was giving him. That was enough for me.”

Sofia
2 weeks ago

CellVive vs. what you’ve probably already tried

Most NAD+ supplements never survive digestion. CellVive’s nanoliposomal delivery bypasses stomach acid, enzymes, and the liver to deliver NAD+ directly inside the cell.

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

What’s Inside

CellVive NAD+ drops ingredients
Used to support : Cellular Energy & Neuron Repair

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.

Used to support : Mitochondrial Energy Conversion

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.

Used to support : NAD+ Utilization & Neuroprotection

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.

Used to support : Mitochondrial & Brain Antioxidant Defense

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.

Don’t just hear it from us!

4.91
4,430 reviews
5 (4,366)
4 (42)
3 (14)
2 (5)
1 (3)
Sarah

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.

Linda

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.

Michelle

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.

Jennifer

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.

David

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.

James

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.

Patricia

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.

Sandra

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.

Michael

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.

Robert

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.

Janet

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.

Tom

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.

Margaret

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.

Ellen

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

What exactly is Cellvive?

Cellvive is a daily liquid NAD+ supplement formulated to restore your dog's cellular energy at the source. It combines direct NAD+ with CoQ10, Resveratrol, Alpha Lipoic Acid, Collagen Peptide, and Sodium Hyaluronic Acid, delivered through nanoliposomal technology for maximum absorption.

 What are the main benefits for my dog?

Most dog parents report improved energy, smoother movement, better recovery from activity, healthier coat quality, and overall vitality within the first 30 to 60 days of daily use.

Is Cellvive safe for all dogs?

Yes. Cellvive is made from naturally sourced ingredients, contains no artificial fillers, and is manufactured in a GMP-certified facility. We always recommend consulting your veterinarian before starting any new supplement, especially if your dog is on medication.

How do I give Cellvive to my dog?

Simply use the included dropper to measure the correct dose for your dog's weight and add it to their food. It's tasteless and odorless, so even picky eaters take it without noticing.

How soon will I see results?

Most dog parents notice subtle changes within 2 to 3 weeks. Visible improvements in energy, coat, and mobility typically become obvious between 4 and 8 weeks. For best results, we recommend a full 90-day protocol.

Will it help with my dog's energy and mobility?

Cellvive is formulated specifically to support cellular energy production, which is the foundation of healthy mobility, recovery, and daily vitality in dogs of all ages.

Can I give it with other supplements or medications?

Cellvive is generally safe to combine with most standard supplements. If your dog is on prescription medication, please check with your vet first.

Why choose Cellvive over other brands?

Cellvive is one of the few NAD+ formulas designed specifically for dogs and the only one we know of that uses direct NAD+ delivery combined with nanoliposomal absorption technology, ensuring the active ingredients actually reach your dog's cells.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your veterinarian before use. Individual results may vary.

 

Frequently asked questions

What exactly is Cellvive?

Cellvive is a daily liquid NAD+ supplement formulated to restore your dog's cellular energy at the source. It combines direct NAD+ with CoQ10, Resveratrol, Alpha Lipoic Acid, Collagen Peptide, and Sodium Hyaluronic Acid, delivered through nanoliposomal technology for maximum absorption.

 What are the main benefits for my dog?

Most dog parents report improved energy, smoother movement, better recovery from activity, healthier coat quality, and overall vitality within the first 30 to 60 days of daily use.

Is Cellvive safe for all dogs?

Yes. Cellvive is made from naturally sourced ingredients, contains no artificial fillers, and is manufactured in a GMP-certified facility. We always recommend consulting your veterinarian before starting any new supplement, especially if your dog is on medication.

How do I give Cellvive to my dog?

Simply use the included dropper to measure the correct dose for your dog's weight and add it to their food. It's tasteless and odorless, so even picky eaters take it without noticing.

How soon will I see results?

Most dog parents notice subtle changes within 2 to 3 weeks. Visible improvements in energy, coat, and mobility typically become obvious between 4 and 8 weeks. For best results, we recommend a full 90-day protocol.

Will it help with my dog's energy and mobility?

Cellvive is formulated specifically to support cellular energy production, which is the foundation of healthy mobility, recovery, and daily vitality in dogs of all ages.

Can I give it with other supplements or medications?

Cellvive is generally safe to combine with most standard supplements. If your dog is on prescription medication, please check with your vet first.

Why choose Cellvive over other brands?

Cellvive is one of the few NAD+ formulas designed specifically for dogs and the only one we know of that uses direct NAD+ delivery combined with nanoliposomal absorption technology, ensuring the active ingredients actually reach your dog's cells.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your veterinarian before use. Individual results may vary.