SierraSilthe natural choice

Whether it’s from daily activity, age-related, or for your dog’s joint comfort, SierraSil has been shown to effectively support joint health, earning 2 US Patents along the way. SierraSil is a naturally occurring hydrothermal mineral complex formed 8-10 million years ago in the Sierra Mountains. Drawing on a history of medicinal clay extending back to Hippocrates, the ‘Father of Medicine”, we have built a library of research verifying safety and effectiveness. SierraSil is the natural choice for proven joint pain relief.