Purina Pro Plan Veterinary Diets and Supplements Product Resources
Breakthrough studies that inform and inspire our products, from a global network of veterinarians, nutritionists and other scientists.
Daily Nutrition Matters
Access webinars and online courses to earn FREE, RACE-approved CE credits.
Product Resources by Indication
Digital Product Guides
2025
Pro Plan Veterinary Product Guide




Canine Reference Guide
View the recommended indications and benefits of our therapeutic formulas for dogs.


Feline Reference Guide
View the recommended indications and benefits of our therapeutic formulas for cats.
Clinic Resources
Canine Body Condition Scoring System
Feline Body Condition Scoring System
Fecal Scoring Chart
Assess pet health based on stool condition.
Canine and Feline Therapeutic Diet Comparison Charts
DISHAA Reference Chart
A tool to help veterinarians assess the mental acuity of a dog, and for veterinarians to potentially diagnose Cognitive Dysfunction Syndrome (CDS).
Biochemical Profiling in the Dog and Cat
A systematic approach to interpreting large clinical chemistry profiles.
Bone Marrow Evaluation in Dogs and Cats
How bone marrow can be used to diagnose disease.
Diagnostic Imaging of Dogs and Cats
An overview of diagnostic imaging, radiology and ultrasonography.
Gastrointestinal Endoscopy in Dogs and Cats
How endoscopy is used to identify gastrointestinal issues in pets.
Hemogram Interpretation for Dogs and Cats
Using blood characteristics to evaluate pet disease.
HOT TOPIC: Benefits of Synthetic Ingredients in Commercial Pet Foods
HOT TOPIC: Carbohydrates in Pet Food
HOT TOPIC: Gluten in Pet Food
HOT TOPIC: Protein and Senior Pets
HOT TOPIC: Raw Food Diets
HOT TOPIC: Soy in Pet Food
Interpretation of Canine and Feline Cytology
How to collect and evaluate cell samples to aid diagnosis.
Interpretation of Canine and Feline Urinalysis
How urinalysis can help diagnose a wide variety of pet conditions.
Life Stage Nutrition: Feeding Senior Dogs
Life Stage Nutrition: Feeding Senior Cats
Parasitology
Diagnostics in Dogs and Cats: Techniques for diagnosing parasitic infections in pets.
Revisiting the Weight Conversation
Helping Clients and Patients Live Their Best Lives.
Relative Age of Pets in Human Years
How pets’ life stages compare to ours.
Therapeutic Nutrition: Sarcopenia in Dogs and Cats
Understanding Pet Food: Considerations for Feeding Gluten-Free
Understanding Pet Food: Considerations when Feeding Raw Pet Food
Understanding Pet Food: Engaging Clients Regarding Raw Pet Food
Understanding Pet Food: Grains Are a Rich Source of Nutrients for Pets
Feeding Guide Calculator
Answer a few questions and get a personalized feeding recommendation for a pet.
Feeding Guide Calculator
Our Feeding Guide Calculator makes it easy to correctly order a pet’s food and determine auto-shipment timing.
Canine Feeding Guidelines
Recommended daily amounts for each formula.
Feline Feeding Guidelines
Recommended daily amounts for each formula.
Transitioning Made Simple
Guidelines for introducing new food into a pet’s diet.
Canine and Feline Clinical Nutrition
A nutritional reference guide for feeding pets based on condition.
Nestlé Purina Research Handbook for Veterinary Residents: A Guide to Successful Research
PTC Veterinary Externship Program – St. Joseph, MO
Educational opportunities for senior-year DVM veterinary students.
Veterinary Student Summer Research Fellowships
How to apply for summer research job opportunities.
Veterinary Residents’ Research Grants Program
How to apply for resident-in-training research grants.
PTC Veterinary Internship Program – St. Joseph, MO
Opportunities for recent DVM graduates in our Product Technology Cattery and Kennel.