Top 10 Products
Transfer Factor Classic
Transfer Factor Plus
TriFactor Formula
Chewable Transfer Factor
RenewAll
Riovida
Transfer Factor Kids
Rite Start Women
Rite Start Men
Transfer factors: Designed by the immune system, for the immune system.
"Nearly everything that goes wrong with us, with the exception of trauma - i.e. broken bones etc., can be traced directly to an immune system failure" Rob Robertson, M.D.

* Test results obtained from two independent NK cell studies. Original testing using 4Life Transfer Factor Classic bovine formula utilized a 4 hour activation time. Secondary blind study test results, conducted by Dr. Anatoli Varobiev, head of Immunology at the Russian Academy of Medical Science, used 4Life Transfer Factor Advanced formula (Transfer Factor E-XF proprietary blend of both cow colestrums and egg yolk sources) and a 48-hour activation time. Comparison of activation times demonstrated that the longer activation time (48 hours) using the 4Life Classic and Advanced Formulas promoted a significantly greater percentage increase of NK cell response. Samples were tested for maximum time of effectiveness.










