4Life Transfer Factor Plus Tri-Factor Formula - Immune System Support with Zinc, Super Mushroom Blend (Maitake, Shiitake, Agaricus), and Extracts of Cow Colostrum and Chicken Egg Yolk - 60 Capsules

• 4Life's No. 1 immune system product with 4Life Transfer Factor, super mushroom blend, and zinc
• Supports immune cells (natural killer, macrophages, B & T cells)
• Educates immune system to quickly recognize, respond to, and remember potential health threats
• Our Team: 4Life product formulations are developed through research by doctors and scientists
• About 4Life: Bringing you quality products to support your immune system & overall health since 1998

The Ultimate in Immune System SupportThis product represents 4Life's highest level of immune system support. 4Life Transfer Factor Plus Tri-Factor Formula combines the intelligence of Transfer Factor E-XFTM, the intuition of NanoFactorTM extract, and the added support of our CordyvantTM blend to provide the ultimate in immune system support for your body. The proprietary Cordyvant blend features known immune-supporting ingredients such as maitake and shiitake mushrooms, cordyceps, inositol hexaphosphate, beta glucans, beta sitosterol, and olive leaf extract.