Shorter Walks, Fading Stamina: 5 Reasons His Aging Muscles Need Pawprint Protocol
He still wants to go. His body quits first: the lag on the walk, the lift into the car, the afternoon he sleeps off a short loop. Here is what you can do for his aging muscles every single day.
It is the end of the walk, and he has stopped. The leash hangs slack, his eyes are on the next corner, and his legs are done. You wait. Then you turn for home a little earlier than last week, and later you carry him up the stairs without saying a word. Everyone calls it old age. Something in you keeps asking about his muscles: the engines behind every step he still wants to take.
Pawprint Protocol is daily support for the muscles that carry him on every walk: a liposomal liquid with CoQ10, NMN, NAD+ and resveratrol that goes on the food he already eats, built around the cellular energy his muscles run on. Here are five reasons it belongs in his daily routine.
Are His Muscles Running Out Before He Does?
It rarely announces itself. It shows up as small changes you explain away as age. You are not imagining it: in the Dog Aging Project’s large owner survey, older dogs were reported as less active than younger dogs. [1]
Here is what owners see.
Down on the pavement mid-walk Can’t make the jump into the car
- Lags behind, or sits down mid-walk and won’t go onHe used to pull. Now the leash goes slack, he lowers himself onto the pavement and looks up at you. You wait with him.
- The walk gets a little shorter every monthTo the end of the street, then the corner, then “just to the mailbox.” You have shortened it so quietly that you stopped saying so.
- Wiped out for the rest of the dayA short loop, and he is flat on the kitchen floor until dinner.
- Back legs wobble or slipOn the tile, at the top of the stairs, as he pushes up from his bed.
- You can feel more bone than muscleRun your hands along both sides of his spine, over his shoulder blades and the points of his hips. The padding that used to be there isn’t.
- Struggles to stand up, or hesitates at the stairsA pause, a push, a second try. The steps he once took two at a time, he now looks at first.
- Can’t make the jump into the car or onto the couchYou have started lifting him in, and he lets you. That is the part that gets you.
When researchers adapted the human frailty check to dogs, following 80 Labradors and Golden Retrievers aged 9 and older, they scored five things: weakness, slowness, poor endurance, low physical activity and shrinking. [2]
If you nodded at two or more, his muscles deserve daily support.
Since the walks started shrinking, you have been rearranging his whole day around his legs: the shorter loop, the pause at the corner, the hand under his hips on the stairs, the lift into the car, and the look he still gives you at the door when you pick up the leash. Slowing down. Just getting older. Nobody hands you anything to do about it.
You are not failing him. You are carrying it for him.
Right now, you are making his walks shorter to match what his legs can do.
Here is something worth knowing: muscles run on an energy supply of their own, and that is the part you can support every day, from his dinner bowl.
Rest and Shorter Walks Make His World Smaller. Pawprint Protocol Is Built to Support the Muscle Energy Behind Every Step.
What many owners do
Rest, shorter walks, a lift into the car
Protects him today. It does not supply anything his muscles run on.
What Pawprint Protocol is built for
The energy his muscles run on
Daily support for the cellular energy behind every stride, and for his stamina on the walk.
Most of what owners do on their own for fading muscles has one job: ask less of them. A shorter loop. A ramp. A lift into the car. Wait and see. It protects him today, and it quietly makes his world smaller.
Pawprint Protocol is built for the other side of it. It supplies CoQ10, NMN (a building block in the NAD+ pathway), NAD+ and resveratrol in one liposomal liquid: daily support for the energy his muscles run on and for his stamina on the walks he still wants to take.
Resting his muscles and supporting his muscles are two different jobs. Shorter walks only do the first job.
1. It Supports the Energy Behind Every Step: His Muscles Run on Mitochondria
Veterinary researchers have a name for the muscle loss that comes with age: sarcopenia, the loss of lean body mass that occurs with aging, and it can happen in a dog who has no disease at all. [6] The American Animal Hospital Association’s 2023 senior-care guidelines say dogs tend to lose lean body mass and gain fat as seniors. [7]
Muscle is an engine, and it runs on mitochondria. In people, muscle cells are packed with these tiny power plants, which turn food into usable energy, and a working muscle holds only a small store of its fuel molecule, ATP, so it has to keep making more as fast as it spends it. [9][10]
His muscle cells run on a helper molecule called NAD+, which in people is widely reported to fall with age, though researchers still argue about how universal that is. [12] In a study that compared muscle from young and older people, NAD+ was among the most prominent metabolites lower in the older group. [13]
CoQ10 sits inside the mitochondrial electron transport chain in people’s cells, the assembly line inside the cell’s energy plants that makes ATP. [14] Think of it as the spark behind every stride.
Pawprint Protocol supplies CoQ10 and NMN, a building block in the NAD+ pathway, together with NAD+ and resveratrol, every day, on his dinner: daily support for the cellular energy his muscles run on.
2. Four Ingredients, One Liquid: Built Around Cellular Energy
Four ingredients: CoQ10, NMN, NAD+ and resveratrol, all studied around how cells make and use energy. Here is what each one is, and what the research shows, with the species named every time.
CoQ10The spark in the energy chain
Inside people’s mitochondria, CoQ10 is an essential part of the electron transport chain, the assembly line that makes ATP. [14] Think of it as the spark behind every stride. In Protocol it is there as daily support for muscle energy and stamina.
NMNLead active
A building block in the NAD+ pathway. In old mice (18 to 20 months), two months of NMN in the drinking water raised the number of tiny blood vessels in leg muscle to the level typical of young mice, raised resting muscle blood flow and oxygen, and lengthened treadmill endurance by 56 to 80 percent, with lower blood lactate after exercise. [15]
NAD+The helper molecule
The helper molecule cells use to turn food into energy. NMN is a building block in the pathway that makes it, and Protocol supplies both. In people, muscle from older adults held less of it than muscle from young adults. [13]
ResveratrolMitochondria research
A plant compound. In mice, resveratrol increased running time and oxygen consumption in muscle fibers, and the effects were associated with switched-on genes for mitochondrial energy production and for building more mitochondria. [16]
Pawprint Protocol Daily Muscle Energy & Stamina Support For Senior Dogs
TRY IT FOR 90 DAYS, MONEY BACK3. Trusted by 100,000+ Customers Across Pawprint Lab
When his walks are shrinking, you stop trusting glossy labels. So here is what other Pawprint Lab customers wrote on a public review site, word for word.
100,000+ customers across Pawprint Lab
Real dogs, real routines
Dogs and their people, shared by Pawprint Protocol creators.
Dropper bottle in hand, Rottweiler at her side Bowl down at dinner time Dropper over the bowl, then dinner
Written on Trustpilot
I have been using this product for my almost 13 year old mini dachshund and I see a difference in her! She has become more active during the day. … I’m loving what I see so far.
My dog has been on PawPrint Lab daily supplement for 2-3 weeks now and there is a notable improvement in her mobility. I noticed a difference within a few days. I will be ordering more of this product.
Been trying the Pet Protocol for a few months and Oscar seems more energetic and playful. …
4. A 90-Day Plan You Can Measure on His Own Walks
Give muscles the time they deserve. We recommend at least 3 months of consistent use, so think of the first 90 days as one plan. The 90-day money-back guarantee is there for the whole first 90 days.
Before you start, pick the three things you already watch: the walk (how far before he lies down or turns for home), the car and the stairs (does he hesitate, does he need a lift?) and the get-up (how many tries to rise from his bed).
These are the places owners watch for the good news: keeping up on the walk again, a longer loop, getting up in one try, the jump into the car he used to make. Write down where each one stands tonight.
Day 7: Start the Log
The dropper on his dinner becomes as automatic as filling the bowl. Tonight, write down the walk, the car, the stairs and the get-up, with the date.
Day 30: Look Back
A month of dinners. Reread Day 7 beside today: how far the walk went before he lay down, whether he still needed the lift, how many tries it took to get up. Write today’s answers next to the old ones.
Day 90: The Full Window
Ninety days of dinners. Put your Day 7 notes beside today’s: the walk, the car, the stairs, the get-up. This is the window we recommend, and the 90-day money-back guarantee is there for all of it.
5. Easy Even for a Tired Dog: Drops on the Dinner He Already Eats
A tired dog doesn’t need a harder routine. The liquid is liposomal: built to be absorbed, not just swallowed. It goes on the food he already eats: add the dropper to the wet food or kibble, or give it directly by mouth. No pills to hide, no chews to bargain over: a routine you dread is a routine you drop. Made in the USA with domestic and imported ingredients, and third-party lab tested.
Daily dose by weight, on his food
| His weight | Droppers a day |
|---|---|
| Under 22 lb | 1 dropper |
| 22 to 55 lb | 2 droppers |
| 55 to 88 lb | 3 droppers |
| 88+ lb | 4 droppers |
90-day money-back guarantee: return even an empty bottleEmail us within 90 days of delivery. Subscribe & Save 25% and free shipping apply to every subscription order.
Think back to the end of that walk: the leash gone slack, his eyes still on the corner.
You can’t turn back the calendar. You can support the energy his muscles run on, every single day. Every week you wait is another week of the shorter loop, the lift into the car, the look he gives you at the door.
He still wants to go. Give his muscles what they run on: order now, and the first dinner after the bottle arrives is his first dose. Subscribe & Save 25%, free shipping and the 90-day money-back guarantee are waiting just below.
ORDER HIS FIRST BOTTLE TONIGHTSubscribe & Save 25% + Free Shipping
References
- [1] Lee H, Collins D, Creevy KE, Promislow DEL; Dog Aging Project Consortium. Age and physical activity levels in companion dogs: results from the Dog Aging Project. J Gerontol A Biol Sci Med Sci 2022;77:1986-1993. PMID 35486978. (dogs, owner survey)
- [2] Lemarechal R et al. Canine model of human frailty: adaptation of a frailty phenotype in older dogs. J Gerontol A Biol Sci Med Sci 2023;78:1355-1363. PMID 36617213. (dogs)
- [3] WSAVA Global Nutrition Committee. Muscle Condition Score (chart and notes), © Tufts University 2013, used with permission. wsava.org nutrition toolkit; copy hosted by Ohio State University VMC. (dogs and cats)
- [4] de Castro A et al. Body composition, physical activity and energy requirements estimated using two isotopic methods in old and adult Beagle dogs. J Anim Physiol Anim Nutr (Berl) 2026 (online 13 Oct 2026). PMID 42867307. (dogs, Beagles)
- [5] Hutchinson D et al. Assessment of methods of evaluating sarcopenia in old dogs. Am J Vet Res 2012;73:1794-1800. PMID 23106466. (Labrador Retrievers)
- [6] Freeman LM. Cachexia and sarcopenia: emerging syndromes of importance in dogs and cats. J Vet Intern Med 2012;26:3-17. PMID 22111652. (review; dogs and cats)
- [7] Dhaliwal R et al. 2023 AAHA Senior Care Guidelines for Dogs and Cats. J Am Anim Hosp Assoc 2023;59:1-21. PMID 36584321. (dogs and cats)
- [8] Pagano TB et al. Age related skeletal muscle atrophy and upregulation of autophagy in dogs. Vet J 2015;206:54-60. PMID 26257260. (dogs)
- [9] Chistiakov DA et al. Mitochondrial aging and age-related dysfunction of mitochondria. Biomed Res Int 2014. PMID 24818134. (review; people)
- [10] Hargreaves M, Spriet LL. Skeletal muscle energy metabolism during exercise. Nat Metab 2020;2:817-828. PMID 32747792. (review; people)
- [11] Short KR et al. Decline in skeletal muscle mitochondrial function with aging in humans. Proc Natl Acad Sci U S A 2005;102:5618-5623. PMID 15800038. (people)
- [12] Peluso A et al. Age-dependent decline of NAD+: universal truth or confounded consensus? Nutrients 2022;14:101. PMID 35010977. (review; people)
- [13] Janssens GE et al. Healthy aging and muscle function are positively associated with NAD+ abundance in humans. Nat Aging 2022;2:254-263. PMID 37118369. (people)
- [14] Hernandez-Camacho JD et al. Coenzyme Q10 supplementation in aging and disease. Front Physiol 2018;9:44. PMID 29459830. (review)
- [15] Das A et al. Impairment of an endothelial NAD+-H2S signaling network is a reversible cause of vascular aging. Cell 2018;173:74-89. PMID 29570999. (mice)
- [16] Lagouge M et al. Resveratrol improves mitochondrial function and protects against metabolic disease by activating SIRT1 and PGC-1alpha. Cell 2006;127:1109-1122. PMID 17112576. (mice)
Reviews quoted on this page, read on Oct 13, 2026: Pawprint Lab on Trustpilot