4Life Transfer Factor Products are listed in the 2011 Physicians’ Desk Reference: For Nonprescription Drugs, Dietary Supplements, and Herbs (PDR). “We are thrilled once again to be part of this prestigious and popular publication,” stated Director of Product Development Chad Renshaw. “The PDR is yet another step in educating the world about 4Life Transfer Factor and its far-reaching health benefits.” The 2011 edition of the PDR provides an explanation of the recently announced 4Life Transfer Factor and 4Life Transfer Factor Plus Tri-Factor Formulas, and includes a listing of the 4Life Transfer Factor family products. This professional listing gives 4Life Transfer Factor an additional boost in the scientific community, and helps strengthen every distributor’s position as an exclusive leader in the distribution of 4Life Transfer Factor products. Director of Health Information Services Brent Vaughan commented, “Our 2011 listing provides 4Life Distributors with an excellent resource when presenting our products to potential prospects. It is also a great reference to have in terms of added credibility, as the PDR is a well respected publication in the medical community.” 4Life, the leader in the development, production, and distribution of Transfer Factor support products, continues to post growth in more than 55 countries around the world.