VKE increased ATP production in working muscle in men aged 65–85.
ATP ↑MUSCLE ENERGY PRODUCTION
The effect appeared in the older group and not in the younger comparison group.
HEALTHY AGING + MUSCLEStay strong.
Stay strong.
Stay capable.
Keep moving.
Veech Ketone Ester has been shown in human research to increase muscle energy production, work capacity and peak power in older men.
Separate human research also found that VKE directly stimulated myofibrillar muscle protein synthesis.
OLDER MUSCLE RESPONDED. HERE'S WHAT CHANGED.More energy. More work.
MUSCLE ENERGY PEAK MUSCLE POWERAndersen et al. 2026SEE STUDY
WORK CAPACITYAndersen et al. 2026SEE STUDY
More energy. More work.
More power.
Andersen et al. 2026 · PMID 41644499SEE STUDY
Peak muscle power increased after VKE in the older group.
POWER ↑PEAK MUSCLE POWER
The same measurable effect was not seen in men aged 20–25.
VKE increased how much work the older muscle could produce.
WORK ↑MUSCLE WORK CAPACITY
This was measured directly during the acute human experiment.
SAME VKE. DIFFERENT RESPONSE.
The effect showed up in older muscle.
MEN 65–85
- ATP production ↑
- Work capacity ↑
- Peak power ↑
MEN 20–25
No measurable effect on these outcomes.
The study deliberately compared younger and older men. The increase in muscle energy production and performance appeared in the older group.
ANDERSEN ET AL. 2026 · PMID 41644499
WHY PEOPLE KEEP USING IT
★★★★★
I take this for the long-term health benefits. The research on vascular health and aging is what sold me.— PATRICIA NORTON
WHAT CUSTOMERS 60+ SAY
Still doing the work.
65
CYCLIST
★★★★★I am a 65 year old cyclist and this is absolutely amazing!! … on longer climbs and rides, I feel fresher and have power and energy in reserve.— TONY GILLILAND, 65
60s
SUSTAINED ENERGY
★★★★★I'm in my 60s and feel better now than in my 50s. The sustained energy and recovery benefits are remarkable.— MURRAY DUFFIN
60
COMPETING ATHLETE
★★★★★As a 60 year old athlete competing for the US National Ballroom Dance Team… my energy levels noticeably improve, fatigue is greatly delayed, recovery is MUCH faster…— ANDREW, 60
CUSTOMER TESTIMONIALS. INDIVIDUAL EXPERIENCES VARY.
WHY MUSCLE ENERGY MATTERS
Your muscles run on ATP.
ATP is the immediate energy currency muscle uses to contract. The ability to produce it matters every time you lift, climb, carry, pedal or push.
DRINK VKE
D-BHB ↑
OLDER MUSCLE RESPONSE
OBSERVED IN THE OLDER GROUP
ATP PRODUCTION ↑
WORK CAPACITY ↑
PEAK POWER ↑
In the older men studied, VKE increased ATP production in working muscle — alongside increases in work capacity and peak power.
Staying capable is ultimately about what your muscles can still do.
ANOTHER HUMAN MUSCLE RESULT
VKE also stimulated muscle protein synthesis.
In a separate controlled human trial, VKE directly stimulated myofibrillar muscle protein synthesis.
VKE
MPS STIMULATED
10g whey
MPS STIMULATED
VKE + whey
MPS STIMULATED
There was no significant difference in MPS among the three treatments.
This trial was in young men, not older adults.
VKE contains no protein or amino acids and does not replace dietary protein.
HANNAIAN ET AL. 2024 · PMID 38215886
CAPABILITY IS THE GOALKeep doing the things
Keep doing the things
that make you you.
01
Keep lifting
Strength training only works if you can keep showing up and doing the work.
02
Hills, stairs + carrying
Muscle power matters in the ordinary moments that determine independence.
03
Riding, hiking + sport
Staying active gets more useful when you can still produce real output.
04
Train for what's next
The goal isn't simply more years. It's more capability inside them.
ONE ESTER. THREE CONCENTRATIONS.
Choose your concentration.
Less concentrated tastes better.
WANT THE RECEIPTS?
The human research.
Two human trials. Open either one for the protocol, the numbers and the context.
Older muscle: VKE increased ATP production, work capacity and peak muscle power.
Andersen et al. 2026 · Acta Physiologica
12 men aged 65–85 + 12 younger men · randomized crossover
VIEW STUDY DETAILS +
Andersen et al. 2026 · Acta Physiologica
12 men aged 65–85 + 12 younger men · randomized crossover
PROTOCOL Randomized, double-blind crossover in Aarhus and Aalborg. Twelve older men aged 65–85 and twelve younger men aged 20–25, matched on fitness. Muscle energetics measured with 31P magnetic resonance spectroscopy plus dynamometry.
WHAT HAPPENED
- ATP production increased in the older group.
- Work capacity increased.
- Peak muscle power increased.
- These effects were not observed in the younger comparison group.
WHY IT MATTERS
- ATP is the immediate energy currency used for muscle contraction.
- The study measured actual muscle energy production and physical output.
- The age-specific response is the most interesting part of the finding.
CONTEXT: This was an acute study, not a months-long strength or muscle-mass trial. It measured muscle energetics and output, not lifespan or biological aging. PMID 41644499 — PubMed
Muscle protein synthesis: VKE directly stimulated myofibrillar MPS.
Hannaian et al. 2024 · AJCN
36 healthy young men · VKE vs 10g whey vs combination
VIEW STUDY DETAILS +
Hannaian et al. 2024 · AJCN
36 healthy young men · VKE vs 10g whey vs combination
PROTOCOL Randomized, double-blind, parallel-group trial at McGill. 36 recreationally active healthy young males received VKE at 0.36g per kg bodyweight, 10g of whey protein, or both, in the overnight fasted state.
WHAT HAPPENED
- VKE stimulated myofibrillar MPS.
- 10g whey stimulated MPS.
- VKE + whey stimulated MPS.
- No significant difference among treatments.
WHY IT MATTERS
- Muscle protein synthesis is a core rebuilding process.
- VKE produced this signal without providing protein.
CONTEXT: These participants were young men. This MPS result has not yet been reproduced in older adults. VKE contains no protein and should not replace adequate dietary protein. PMID 38215886 — PubMed
QUESTIONS PEOPLE ACTUALLY ASKAging, muscle
Aging, muscle
and ketone ester
Veech Ketone Ester is a food, not a drug or a dietary supplement. Nothing on this page is intended to diagnose, treat, cure or prevent any disease, and nothing here is medical advice. VKE has not been shown to affect lifespan. Our Veech Ketone Ester molecule is manufactured in the United States.
What makes VKE interesting for healthy aging?
The most direct human result is muscle energy and power.
In men aged 65–85, VKE increased ATP production, work capacity and peak muscle power. Those effects were not observed in the younger comparison group.
Does VKE build muscle?
Human research shows that VKE can acutely stimulate muscle protein synthesis.
That doesn't mean a single dose builds measurable muscle mass, and long-term muscle-gain trials have not been done.
Should I use VKE instead of protein?
No. They do different jobs.
Protein supplies amino acids. VKE supplies fuel and has separately been shown to stimulate MPS.
That MPS trial was run in young men, so it hasn't been reproduced in older adults.
Why did VKE affect the older men but not the younger men?
That age-specific result is real, but the study doesn't establish exactly why it happened.
The key finding is simply that ATP production, work capacity and peak power increased in the older group and not in the younger comparison group.
Can I use VKE regularly?
Yes. Many KetoneAid customers make VKE part of their regular routine.
Human research has included repeated dosing for 28 days — 26.8g three times daily in 24 healthy adults aged 18 to 70, with good tolerability.
If you take prescription medication, that's a question for your prescriber.
Which KetoneAid format should I choose?
All three are the same Veech Ketone Ester at different dilutions, so the choice is about concentration, taste and how you want to dose.
Ke4 is 50% and carries 30g per bottle — the most ester in the fewest bottles, and the most potent taste. Ke2 is 25% with 25g per bottle: three times the water of Ke4 at the same cost per gram, and easier to get down. The Ketone Shot is 8% with 5g per bottle, ready to drink with nothing to measure.
If you have never had the molecule before, the Shot is the lowest-commitment way to find out what it's like.
FULL REFERENCES AND STUDY DETAILS
- ANDERSEN 2026Andersen OE, Larsen RG, Møller N, Stouge A, Ringgaard S, Overgaard K, Jessen N. Ketone monoester increases skeletal muscle power and energy turnover in older but not young men without affecting metabolic economy: a controlled, double blind, cross-over trial. Acta Physiologica, 2026;242(3):e70161. PMID 41644499. PubMed
- HANNAIAN 2024Hannaian SJ, Lov J, Hawley SE, Dargegen M, Malenda D, Gritsas A, Gouspillou G, Morais JA, Churchward-Venne TA. Acute ingestion of a ketone monoester, whey protein, or their co-ingestion in the overnight postabsorptive state elicit a similar stimulation of myofibrillar protein synthesis rates in young males: a double-blind randomized trial. American Journal of Clinical Nutrition, 2024;119(3):716–729. PMID 38215886. PubMed
- TOLERABILITYSoto-Mota A, et al. Safety and tolerability of sustained exogenous ketosis using ketone monoester drinks for 28 days in healthy adults. 2019. PMID 31655093. 24 adults aged 18–70; 26.8g three times daily. PubMed