Urolithin A vs NMN: Which Has Better Human Evidence?
NMN reliably raises NAD+, but functional gains have been modest. Urolithin A has fewer trials but more muscle data. We compare the human evidence honestly.
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Urolithin A vs Calcium AKG: How Two Longevity Compounds Differ
Urolithin A recycles worn-out mitochondria; Ca-AKG fuels the energy cycle. Here is how their human evidence, doses and safety compare.
Dog Longevity: What Research Says About Healthy Canine Aging
Lean body condition, daily activity and dental care have the strongest canine data. Here is what research says about dog longevity, plus an honest look at supplements.
Senior Cat Kidney Health: Hydration, Phosphorus and the Tests That Matter
How feline kidneys age, why water and dietary phosphorus matter, what omega-3s do, and how creatinine, SDMA and urine tests help vets track senior cats.
Cat Longevity Guide: What the Science Says About Helping Cats Age Well
What actually helps cats live longer: body condition, hydration, dental care and enrichment, plus an evidence-graded look at longevity supplements for cats.
What Centenarians Eat, Take and Avoid: Lessons From the Longest-Lived
From Okinawa to Sardinia, we look at the diets, habits and supplements of people who reach 100, and which patterns hold up across Blue Zones and centenarian studies.
