INDEPENDENT DISTRIBUTOR PAGE. 4 Life Research is a Biotechnology company with a head office located in 9850 S 300 W, Sandy, Utah, United States. At 4Life, we believe in working together to help people enjoy healthy and rewarding lives. We want you to feel good about being involved with a company where you can experience personal success and help others succeed at the same time. Ranked in the top 50 direct selling companies in the world by Direct Selling News, 4Life has dedicated more than 17 years to researching and developing Certified 4Life Transfer Factor® products that provide valuable immune system support.