4Life Research headquarters

About Us

Our Story

In 1998, founders David and Bianca Lisonbee set out to bring Transfer Factor products to the world. Unlike common vitamins or herbs, transfer factors are messenger molecules that transfer immune system memory and knowledge from one organism to another. The flagship product, Transfer Factor Classic, became the first of many supplements now available in over 25 markets.

Science

Transfer factors were first identified in 1949 by Dr. H. Sherwood Lawrence at New York University. His research showed that immunity could be transferred through certain components in white blood cells. 4Life Research developed a patented process to extract these molecules from bovine colostrum and chicken egg yolk, making them available in supplement form.

Values: Science, Success, Service, Satisfaction

Everything we do is guided by four core values. Science drives our commitment to research and innovation—our state-of-the-art laboratory has cutting-edge equipment and a team of scientists who formulate and develop our products. Each product undergoes hundreds of tests to ensure efficacy and quality, and many formulas are patented and validated by third parties.

Service is at the heart of what we do. Through Foundation 4Life, our nonprofit, we have built a legacy of helping children in need through nutritious meals and community support. Our founders' vision includes bringing Transfer Factor to three million homes by 2030.

Quality and Recognition

We are a member of the Better Business Bureau with an A+ rating and belong to several organizations that ensure ingredients are safely and ethically sourced. We offer a 100% satisfaction guarantee. The company has received numerous awards for immune system supplements, good business practices, and commitment to service.

Our Mission

We aim to help people live healthier lives through science-based nutritional supplements. Whether you are looking for immune support, digestive wellness, or daily nutrition, our products are designed to support your health goals.