
About Ray & Yvonne
Every pet deserves the chance to live a healthier, happier, and longer life.
At Ray & Yvonne, we believe that lifelong wellness begins with proper nutrition.
We create science-based pet nutrition products designed to support everyday health, healthy aging, and long-term well-being for dogs and cats. Every formula combines veterinary expertise, evidence-based nutrition, and carefully selected ingredients to help pet parents care for the animals they love with confidence.
Because our pets can't tell us what hurts, we rely on science to understand what they need.
That's why every Ray & Yvonne product is built on two complementary approaches:

Dr. Ray's Formula
Veterinarian-formulated nutritional supplements designed to support specific health needs.

Yvonne's Recipe
Thoughtfully crafted fresh nutrition inspired by nature and balanced through nutritional science.
Together, they provide complete nutritional solutions for every stage of a pet's life.
Responsible Care
Science-Based Solutions,
Ray & Yvonne
How It All Started
Where Veterinary Expertise Meets
a Pet Parent's Devotion
Ray
Dr. Seolryeong Jung (Ray), veterinarian and co-founder, has dedicated his career to veterinary medicine and animal nutrition for more than two decades through clinical practice, research, education, and individual consultations. Living with his beloved cat, Gureum, Ray witnessed firsthand how balanced nutrition could transform a pet's health and quality of life.
Yvonne
Co-founder Jiyoon Heo (Yvonne) discovered the importance of nutrition through personal loss. After losing a puppy to parvovirus only five days after adoption, she promised herself that Toi, her next companion, would receive the very best care possible. Yvonne began traveling across Korea in search of responsibly raised meat, trusted organic ingredients, and the healthiest ways to prepare fresh meals at home.
The deeper she delved into pet nutrition, however, the more she realized that love and effort alone cannot create complete nutrition. Fresh ingredients were only part of the equation. Without nutritional balance, scientific formulation, and food safety standards, homemade diets could leave important nutritional gaps or even cause harm.
Ray and Yvonne first met at a veterinary nutrition seminar, where they discovered they shared the same goal of making trustworthy products with the perfect nutritional balance that they would happily feed their own.
Since then, they have collaborated with veterinarians, microbiologists, nutrition researchers, food safety specialists, and manufacturing experts to develop products that meet the highest standards of nutritional integrity and quality. They personally visit production facilities, evaluate manufacturing systems, review the latest scientific research, and continuously refine every formulation based on evolving nutritional evidence.
What began as two personal stories has grown into a lifelong commitment to improving the lives of pets everywhere. That commitment lives in every Ray & Yvonne product.
Why Ray & Yvonne
Nutrition Should Be Built on Evidence—Not Trends.
Fresh food and nutritional supplements have become essential tools for supporting lifelong pet wellness. However, fresh or popular ingredients alone don't automatically make an effective supplement.
Unfortunately, we still witness many pet wellness products that rely more on marketing claims than nutritional science. At Ray & Yvonne, every product begins with one question: Will this genuinely improve a pet's health? If the answer isn't supported by evidence, it doesn't become a Ray & Yvonne product.
We believe in evidence over hype, expertise over trends, and transparency over marketing—because our furry friends deserve the best.
Real nutritional value comes from:
- Scientifically balanced formulations
- Clinically relevant ingredient levels
- Functional ingredients with meaningful amounts
- Safe, hygienic manufacturing
- Rigorous quality control from sourcing to production
The Ray & Yvonne Standard
What Sets Us Apart
Veterinarian-Formulated
Every formula is developed by Dr. Ray to deliver targeted nutritional support.
Quality Without Compromise
Every decision begins with one priority: What's best for the pet.
Transparency Always
We openly share our ingredient philosophy, formulation standards, and quality processes because trust begins with honesty.
Nutrition First
We believe our pets deserve nutrition driven by their real needs—not by trends or marketing.
Responsibility Beyond the Label
Our responsibility doesn't end when a product leaves the facility. It continues through ongoing quality monitoring, continuous improvement, and our commitment to earning your trust every day.
Quality & Safety
Every Ray & Yvonne product is manufactured under internationally recognized quality systems, including HACCP, ISO 9001, ISO 14001, and ISO 45001.
We go further by conducting routine ATP hygiene monitoring and microbiological testing throughout production to verify sanitation and environmental cleanliness.
Finished products undergo additional testing for:
- Nutritional composition
- Microbiological safety
- Heavy metals
- Product quality and consistency

Dr. Ray's Formula
Supplements Formulated by Dr. Ray
Nutritional supplements should do more than simply fill nutritional gaps. They should help support healthier lives.
All supplements are thoughtfully designed to optimize ingredient quality, functional nutrient levels, bioavailability, and ingredient synergy. Each product is named after a constellation, inspired by Dr. Ray's lifelong love of astronomy. Like the stars that guide our way through the dark, we believe small, consistent improvements in daily nutrition can help guide pets toward healthier, longer lives.

Yvonne's Recipe
Fresh Food Perfected by Veterinary Nutrition
Fresh food is one of the most natural ways to nourish a pet, but freshness alone isn't enough. Creating nutritionally complete, fresh food requires expertise, precision, and rigorous adherence to food safety standards. Yvonne's Recipe combines carefully selected ingredients, nutritional formulation based on veterinary medicine, and strict manufacturing standards to deliver fresh diets that pet parents can trust.
What began as one loving guardian's homemade recipe has evolved into professionally formulated fresh food for countless dogs and cats.
Our Vision
Helping Pets Everywhere Live
Healthier, Longer Lives
Ray & Yvonne exist for one purpose: To become the most trusted nutrition partner for pet parents.
Through veterinary expertise, nutritional science, uncompromising quality, and complete transparency, we're committed to helping dogs and cats enjoy healthier lives—and helping those who love them enjoy more happy years together.
Better Nutrition. Better Lives.