More good years together
The slowing down isn't just age. It's cells getting less efficient at making energy. Puptide is a daily NMN dropper for dogs — one squeeze on their food, dosed by body weight.
What owners report
SETSaid their dog seemed more playful
SETNoticed easier movement on stairs
SETWould buy it again
Aging is an energy problem first
NAD+ is a coenzyme every cell uses constantly — not just under stress. It's what lets mitochondria turn food into usable energy, and what powers the repair work cells do quietly in the background. When it runs short, several systems slip at once.
Mitochondria and stamina
ATP gets made by moving electrons through the mitochondria, and NAD+ is the carrier that makes it possible. As NAD+ falls, mitochondria produce less usable energy per unit of effort — the same walk simply costs more. That's the mechanism underneath reduced stamina and longer recovery in older dogs.
Slower to bounce back after a normal walk
Good days and flat days on identical routines
A generally flatter energy profile across the day
Repair runs on the same budget
Ordinary metabolism creates constant micro-damage, and the enzymes that repair it draw on NAD+. When supply is tight, cells prioritise staying alive over staying tidy — maintenance gets deferred, and small deficits accumulate. This is why the honest goal is a gentler slope, not a dramatic reversal.
Routine DNA repair and cellular housekeeping
Low-grade inflammation, which raises NAD+ demand
The brain, which is among the most NAD+-hungry tissues
Demand climbs while recycling slows
Both sides of the equation move the wrong way at once. Oxidative load rises, so cells burn through more NAD+. Older mitochondria consume more to produce less. And dogs get less efficient at converting dietary B3 into usable NAD+. The result is a persistent shortfall rather than a sudden crash, which is why it starts in middle age and sneaks up.
Higher consumption from oxidative and immune load
Less efficient mitochondria doing more for less
Weaker conversion of dietary precursors
Why NMN, and not NAD+ itself
NAD+ can't be usefully supplemented directly. The molecule doesn't cross cell membranes efficiently, so feeding it to a dog — or infusing it — doesn't reliably raise what's inside the cell. Precursors are the route that actually works, because the body converts them on the other side of the membrane. That's why the label says NMN.
60 mg of NMN per dropper, printed on the panel
Built for oral dosing, because dogs can't do sublingual
Glycerin base — no alcohol, no xylitol
With food, every day, at a moderate dose
Three things matter more than potency. Give it with a meal — precursors are absorbed and tolerated better alongside food, especially in older dogs. Give it daily, because NAD+ turnover responds to steady input rather than big intermittent hits. And stay at the weight-appropriate dose: NAD+ synthesis is tightly regulated, so extra precursor doesn't force levels higher, it just gives the gut more to do.
What owners actually report
Changes are cumulative rather than sudden, and they tend to show up as rhythm rather than fireworks. Some guardians notice early signs in the first two to four weeks; more of it lands between weeks six and eight. Anyone promising a transformed dog by Friday is selling something.
Easier transitions from rest into activity
Smoother recovery after walks
Renewed interest in familiar routines and play
Assayed every batch, published every time
An independent analysis of the top-selling NMN brands found most failed to meet their own label claim, and some contained almost none. Ours says 60 mg per dropper and every batch is assayed against that figure, with the certificate available by lot.

PUPTIDE
A daily NMN dropper for dogs, in a 30ml bottle. One squeeze onto their food. Buy two, get the third free.
What it supports:
- Normal cellular energy metabolism
- Healthy aging
- Mitochondrial function
- Everyday activity and play
- Dosed by body weight
- No pills to hide
Choose your supply:
One format, every part of the day
Dogs pick around chews and spit out capsules. Everything we make is a dropper that goes straight onto dinner — so the hard part is never the giving.
From the humans
He's twelve and he brought me the ball last week for the first time in about a year. Could be coincidence. Wasn't nothing.
Our girl is impossible with pills. The dropper on her food she doesn't even notice.
Bought the three-pack because we have two dogs. Worked out cheaper than one bottle a month.
Illustrative content for layout only — replace with real verified reviews before launch.
What owners ask
Most won't notice it on food, which is why we went with a dropper instead of a chew they can pick around. Glycerin base, faintly sweet, no alcohol bite. If your dog is suspicious of anything new, start at half a dose mixed into something wet and build up over a week.
NMN has a solid safety record in humans and the FDA confirmed in 2025 that it's lawful in supplements. Canine-specific data is thinner, which we'd rather say plainly than paper over — so talk to your vet first, particularly for a dog with existing conditions. No xylitol, no alcohol, nothing on the standard toxic-to-dogs list.
Gradually, and it tends to be rhythm rather than fireworks. Some owners report early signs in the first two to four weeks; more of it accumulates between weeks three and eight. Give it a full bottle before deciding either way.
Biologically it makes little difference — consistency matters more than the clock. Pick whichever meal you'll actually remember. Most people find it easiest attached to breakfast.
Ideally yes. Precursors are absorbed and tolerated better alongside a meal, and that's more true for older dogs and dogs with sensitive digestion. Straight onto the food is the intended way to give it.
No, and this one's worth knowing: NAD+ synthesis is tightly regulated, so extra precursor doesn't push levels higher. It mostly gives the digestive system more to process. Weight-appropriate and daily beats large and occasional.
Mostly size. The underlying cell biology is the same across breeds — what changes is how much you give. Larger dogs often show the metabolic side first because their energy demands are higher, while smaller dogs more often show cognitive changes first.
Twelve is exactly who this is built for. The shortfall is cumulative, so an older dog has the most ground to make up. That said, nothing here reverses aging — we're supporting normal cellular function, not turning back a clock.
Usually fine. NAD+ works upstream of most things people stack — joint support, omegas, antioxidants — so it tends to sit alongside them rather than compete. Tell your vet what you're already giving.
No. This is formulated and dosed for dogs, and cats metabolise a lot of compounds very differently. We're not going to tell you it's fine until we've done that work properly.
Ask your vet before adding anything to a dog already on medication. That's not a liability line — we can't see their chart and your vet can.
Three bottles, one price break
$59.99 a bottle. Buy two and the third is free — three for $119.98, which covers a mid-size dog for about three months.
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