The Insider.
▸ Lead investigation · 8 min
We tested 14 dog nail clippers in a vet clinic. Only 3 didn't crush.
Most clippers on Amazon's bestseller list pinch the quick before they cut. We measured blade alignment, force curves, and what actually happened to the nail.
The desk
- 01ScienceWhy most pet supplements never reach the bloodstream — and what 'liposomal' actually means.
- 02LongevityThe stairs test: a 30-second mobility check every senior dog should pass.
- 03SleepThere is no industry definition of 'orthopedic.' Here's what to look for instead.
- 04SafetySix 'no-pull' harnesses, one reactive shepherd, a parking lot.
- 05BehaviorYour cat is not bored — she is under-stimulated. There's a difference.
- 06InvestigationsWhat your vet's senior bloodwork panel is missing — and how to ask for it.
▸ A standing column
The Longevity Shelf
Three liposomal bioactive-peptide formulas from Four-Legged Longevity — the only formulator that opened their lab notebooks to us — plus the bundle we'd build first.
For Dogs & Cats
PeptiBiome™
Digestive peptide formula — gut flora, immunity, coat.
For Dogs & Cats
PeptiMotion™
Joint peptide formula — cartilage, mobility, comfort.
For Dogs & Cats
PeptiFurEver™
Cellular health and longevity — mitochondrial support.
▸ Editor's pick · The full stack
The Longevity Bundle™
Gut. Joints. Cellular aging. The whole stack, monthly. — up to 20% off the three-jar price, plus 15% on subscription.
From the editor
"We don't do star ratings. We do teardowns. If a product can't survive our review, it won't survive at all."
— Sasha Lin, Editor-in-Chief