Dogs By Design Holistic Wellness Center is proud to carry Liquid health in Irwin, Pennsylvania. Liquid Health Pets is one of the leading liquid pet supplements and vitamin manufacturers in the United States. Our pet supplement business is the result of needing to accommodate our customers that were seeking high quality liquid supplements and vitamins for their pets. Liquid Health, Inc. created this specialized website to best serve these customers. We use only the highest quality ingredients for all of our products. Our liquid pet supplements and vitamins are all manufactured right here in the USA at the same manufacturing facility as our liquid supplements for people.