Membership Shop Academy Blog About
PETVITY Knowledge Hub · Issue 01 · Spring 2026

Pet longevity,
written carefully.

Evidence-based articles on dogs, cats, horses and the science of healthier years — curated by the Swiss editorial team and reviewed by Dr. Sarah Vogt, DVM.

Every article peer-reviewed · No paid placements · No ghost content
— the dog that started it
Featured · 6 min read

The PETVITY origin story.

A Swiss founder, a Border Collie, six years of unintentional damage from commercial pet food, and the realization that almost none of human longevity science had reached our animals. Manuel Riegner on why this company exists.

Read the story →

The species guides.

04 articles
Wild · 1% Projects
Working dogs · Conservation
Dogs who save species · the conservation detection dog story
11 min · Manuel Riegner · with Working Dogs for Conservation · May 2026
Wild · 1% Projects
Pollinators · Switzerland
Pollinator pathways through Zürich · saving the bees
8 min · with pro biene + BirdLife Schweiz · May 2026
Wild · 1% Projects
Ocean · Greek islands
A 100-day rescue at Zakynthos · Mediterranean sea turtles
9 min · with ARCHELON · May 2026
News · Longevity Science
Loyal · LOY-002 · FDA
The longevity pill is coming · here's what it doesn't change
9 min · Manuel Riegner · Founder · May 2026
Foundations
L
Longevity 101
Pet longevity, simply · the science explained
9 min · Editorial board · Reviewed by Dr. S. Vogt
Dogs
D
Dogs · Healthspan
Seven things that actually extend a dog's healthspan
8 min · Editorial board · Reviewed by Dr. S. Vogt
Cats
C
Cats · Healthspan
Cats, aging gracefully · the longevity playbook
7 min · Editorial board · Reviewed by Dr. S. Vogt
Horses
H
Horses · Healthspan
Thirty healthy years · what equine longevity really takes
9 min · Editorial board · Reviewed by Dr. S. Vogt

The deep dives.

06 articles
Dogs
J
Dog · Mobility
Joint longevity in dogs · the 90-day protocol
9 min · Petvity Lab
Cats
K
Cat · Kidney
Kidney health in cats · why early matters
10 min · Petvity Lab
Horses
R
Horse · Performance
Recovery in sport horses
9 min · Petvity Equine
Science
ε
Science · Aging
Epigenetic age · what it is, and why it matters
12 min · Petvity Lab
Lifestyle
Lifestyle · Sleep
Circadian rhythm in pets
6 min · Petvity Lab
Innovation
H₂
Innovation · Hydration
Molecular hydrogen for pets · really?
7 min · Petvity Lab

Habits & family.

03 articles
Habits
R
Daily rituals
Five-minute rituals · the consistency problem
6 min · Editorial board
Family
K
Family · Stewardship
Raising a longevity-aware kid · how children become stewards
7 min · Editorial board
Data
Data & longevity
What 16,000 hours of dog-walks teach you
8 min · Editorial board

Rescue stories.

01 article · more quarterly
Rescue
L
Senior cat · STS partner
Lucy at thirteen · learning to uncurl
9 min · in association with Schweizer Tierschutz STS

Co-published with our partner shelters under the 1%-to-nature pledge · see how the partnership works →

The voices.

02 articles
Profiles
V
Voices · Field profile
Eight scientists, vets and operators shaping pet longevity
14 min · Editorial board
Interview
SV
Interview · Dr. Sarah Vogt
"The questions I want vets to start asking"
11 min · Manuel Riegner with Dr. S. Vogt

Articles tailored to your animal.

Create your free Pet Profile and the Knowledge Hub re-orders itself around your dog, cat or horse — by age, breed, signals and current Pet-Harmony Score™. Premium members get every long-form deep-dive, the quarterly print issue, and the Monaco Summit recordings.

Editorial standards · No paid placements · Cited evidence · Vet-reviewed
90s
to your Pet-Harmony Score
Dog · Cat · Horse
Free for life