30 Days Lowest Price Guarantee
Transfer Factor Classic - 90 capsules by 4Life
DESCRIPTION
4Life Transfer Factor Classic has been recognized for years as the best colostrum-based transfer factor product for daily immune system support. It contains our original UltraFactor XF® ingredient for safe and proven immune system support.*
- Supports the immune system's natural ability to recognize, respond to, and remember potential threats
- Boosts natural killer (NK) cell activity*
- Contains Certified 4Life Transfer Factor with UltraFactor XF®
- Contains certified 4Life Transfer Factor® to Raise Your Immune I.Q.®*