Contact KYN1

We’re here to help you care for your dog’s long-term wellbeing.

Questions about dosage, ingredients, shipping or daily use? Send us a message and our team will help point you in the right direction.

Dosage & daily use

Need help choosing the right serving for your dog’s size or routine?

Ingredient questions

Ask us about NMN, CoQ10, taurine, omega-3 or the science behind KYN1.

Orders & delivery

We can help with shipping, tracking, product questions and order support.

We usually respond within 1 business day. For urgent medical concerns, please contact your veterinarian directly.

KYN1 Longevity Chews (60 Day Supply)