4Life Products Listed in Physicians Desk Reference (PDF)

4Life Products Listed in Physicians Desk Reference (PDF)
... 4Life Research is the world's foremost manufacturer and marketer of Transfer Factor products ... (first milk). 4Life Research holds exclusive patents ...

Transfer Factor by 4Life Research
Transfer Factor by 4Life Research immune system booster ... Transfer Factor Classic. 4Life Research. MDV Ventures-Betterherbs Inc. Independent Distributors of ...