The benefits of 4life transfer factor have been reviewed and the proceedings of the Tenth International Symposium on Transfer Factor have been published. These reports cover the successful use of transfer Factor in addressing viral, parasitic, fungal, malignant, neurological and autoimmune diseases. transfer factor formula has been shown to be beneficial to all age groups, from children to the elderly. The benefits from human use of ani-mal-derived transfer factors have been repeatedly illustrated. In like manner the efficacy of the oral administration of transfer factor plus has been demonstrated. In most of the published research on the use of transfer factor, disease and malaise were present, but the real power of transfer factor formula is actually in prevention. The use of transfer factor plus in the prevention of sickness and the protection of health is its utmost potential advantage, and its security when used frequently has been well established. The future financial burden of medical care could be curbed significantly by the general use of 4life transfer factor tri-factor.