"Few manufacturers fill capsules without flow agents 100% of the time. We have 16 years of experience doing precisely that." - Oskar Thorvaldsson (2009) Self Health Resource Center was founded in 1993 by Geoff Clark, son of world recognized researcher, best-selling author and master herbalist Dr. Hulda Clark Ph.D, Biology. It was his mission to produce the purest, highest quality herbal supplements strictly following Dr. Clarks formulations and protocols. Since then, we have grown in size and scope, providing over 250 quality products to satisfied customers throughout the world. Our steadfast commitment to purity and quality can be found in every one of our products. The raw materials we use come from one of the best nutrition and herb suppliers in the United States so we never purchase ingredients from abroad. And unlike competitors products, ours do not contain unnecessary additives or harmful excipients. We know our customers depend on us to provide them the purest and most potent supplements available. We take this responsibility very seriously. You can be assured when you purchase our products, whether from a retail store, a health professional, or directly from our Website, www.DrClarkStore.com , you will be receiving the finest nutritional supplements available today.