Helping pets feel their best with personalized, holistic nutrition plans and expert consultations.
Nutrition plays an important role in every aspect of your pet's health. While no single food or supplement is the answer for every pet, the right nutrition can help support overall health, improve quality of life, and complement veterinary care.
That's what we’re here for.

Since 1986
Certified Holistic Nutrition Practitioner
40+ Years Helping Dogs & Cats
Darleen Rudnick has specialized in pet nutrition since 1986 and is a Certified Holistic Nutrition Practitioner with a Master of Science in Holistic Nutrition and a Bachelor's Degree in Social Work. She has helped pet owners improve the health and quality of life of their dogs and cats through personalized nutrition and lifestyle recommendations.
She works directly with pet owners around the world, offering practical recommendations designed around each pet's unique health history, symptoms, and goals.
Every consultation is conducted personally by Darleen and provides clear, practical guidance
tailored to your pet's individual needs.
Dietary guidelines and lifestyle adjustments tailored to your pet's condition and needs.
Dry food, canned food, and homemade recipes with three to five tailored recommendations.
Supplement recommendations specific to your pet's individual health concerns.
A comprehensive summary of all recommendations emailed to you soon after the consultation.
Available across countries and time zones - supporting clients wherever they may be.
The consultation fee is $195. For Pet Health does not sell supplements and is not affiliated with any pet product companies. The focus is always on providing honest, individualized guidance.
For Pet Health works with dogs and cats facing a wide range of health challenges.
Below are some of the conditions commonly discussed.
Natural nutritional support strategies for pets with neurological disorders.
Addressing itching, inflammation, skin disorders, and chronic sensitivities.
Support for pancreatitis, IBD, colitis, and other ongoing intestinal concerns.
Nutritional guidance to support pets facing a cancer treatment and recovery.
Diet-focused guidance for chronic internal conditions.
Supporting the health and quality of life of older dogs and cats.
"I cannot thank Darleen enough! My two-year-old poodle started to have seizures a couple of months apart. They gradually occurred more and more frequently until he was having about one a week...he's had one seizure in 5 months! His entire vet's office is completely floored and I'm so happy."
— Christina C.
"Since being diagnosed with pancreatitis a year ago, Fred has had bouts of pain, vomiting and diarrhea...He is not only more lively, energetic and romping around, but the blood work done recently shows his pancreatic numbers to be exactly where they should be. My vet said, 'Good Job.'"
— C. Lucas, Portland, OR
"I took your email and followed it word for word. I am happy to say that my dog has never had another seizure since I changed his diet. Gus is 9 years old now and still weighs what he did at 1 year old. He is still as active as he was as a puppy. If Gus could, I know he would be writing this note himself."
— John & Gus H.
At For Pet Health, we specialize in holistic nutrition for dogs and cats.
Whether your pet is struggling with serious health issues or you simply want to optimize their overall wellness, our personalized consultations are tailored to their unique needs. Let us help you give your pet the healthiest life possible.