How Do Stem Cells Work?
Most of us know how the VetStem Cell Therapy process works: fat is collected from your pet, the fat is shipped to the VetStem laboratory where it is processed into injectable stem cell doses, and those doses are shipped back to your vet for injection into your pet. But do you know how stem cells themselves work?
Stem cells are like little homing devices. When an injury occurs, the stem cells home to the site of injury via the bloodstream and begin their work. They start by releasing specialized molecules that help to grow new blood vessels, reduce swelling and pain, and also send a signal to additional healing cells to replace the lost or damaged cells. These specialized repair cells are known as progenitor cells. In addition to this, they produce special “drugs” that help block the formation of scar tissue.
While stem cells are very capable, some factors may lead to the body being unable to fully repair itself. Sometimes an injury is so severe that surgical repair is required to help the body heal. Sometimes the body’s natural healing needs some help to do the job quickly and efficiently. That’s where stem cell therapy comes in.
When injuries like partial cruciate ligament tears occur, delivering a concentrated dose of stem cells directly to the injury may help to speed the healing and reduce scar tissue formation. By reducing scar tissue, arthritis is less likely to form in the affected joint.
In a case where an animal already has osteoarthritis, introducing a concentrated dose of stem cells to the affected joint may help to rebuild the cartilage that cushions the joint. The stem cells signal to the cartilage progenitor cells to come and heal the damaged cartilage. By repairing the cartilage, the joint becomes more cushioned thereby making the pet less painful.
If you think that your pet may benefit from stem cell therapy, speak with your veterinarian or contact us to find a list of veterinary stem cell providers in your area.


It’s always a sad day when we learn of one of our patients passing away. We recently learned that Knuckles, an English bulldog, passed away suddenly in early April. This particular passing pulled on our heartstrings a little extra, as some of us were lucky enough to meet Knuckles and witness his success with stem cell therapy and platelet therapy in person.
As you have all gathered from past blogs, Ben is my border collie hiking buddy and also my hearing assist dog for my high frequency hearing loss! He is an expert at detecting rattlesnakes on the trail. I was all set for a great 4 day hiking adventure in the Sierra Nevada mountains when he got his first bladder stone urethra block. That means he had bladder stones and several plugged up his urethra and he could not urinate. He just lifted his leg and looked at me asking, “What is wrong Dad?”

Whitney – Pets have always been my passion, and I have been fortunate enough to spend my entire career in the field, from retail, to veterinary, to boarding, and now in biotech. I enjoy my job at VetStem immensely and am proud to have been a part of helping so many animals for the last decade. I currently have six dogs (a Great Dane, a Border Collie, an Australian Shepherd, an Aussie mix, and two Mini Aussies), two cats, and a Pionus Parrot who has been with me for 30 years. I am a big movie/entertainment buff and I like to spend my time off at the beach or at Disneyland with my daughter.



