Research focusedProfessional oversightOpen about evidence
A golden retriever running through a sunlit field

PET157

A better way to treat your best friend.

Carefully formulated peptide blends for companion animals, organised around transparent evidence and professional veterinary review.

Research concepts, not approved veterinary treatments. Availability and professional pathways differ by region.

PET157 Mobility white research pen
Science firstResearch separated by species and evidence type.
Professionally guidedVeterinary oversight belongs at every clinical decision.
Precision carePersonalised protocols follow the animal's reviewed profile.

What is PET157?

Research-led peptide formulations for pets.

PET157 is a family of carefully formulated peptide blends exploring mobility, recovery, skin, coat and digestive health in companion animals. Every concept is evidence graded and intended for professional veterinary review.

North America enquiries

PET157 — North America

In association with Meridian Pharmaceuticals
North America Enquiries & Market Liaison

Dispatch is from Switzerland. Boston handles correspondence and market liaison only.

c/o Meridian Pharmaceuticals867 Boylston Street5th FloorBoston, MA 02116United States

Pet-health guides

Explore common concerns.

Start with the change you can see, then move through established care, evidence and questions for your veterinarian.

WhatsApp us about US and international orders: +1 617 861 0014.