Input: Relationship: 'be sell to', Argument/Subject 1: 'product', Argument/Subject 2: 'unite state'

Answer: Immunocal bioactive whey protein produced from organic USA cow 's milk and manufactured and processed in the United States is the ONLY nutritional product sold by direct sales to be listed in the prestigious PDR , which is also frequently called the "physician 's bible" , and is owned and consulted by virtually every physician in the USA and world-wide !