Supports immune system's natural ability to recognize, respond to, and remember threats for enhanced protection
Boosts natural killer (NK) cell activity by up to 204% to strengthen immune defense
Single-ingredient formula made from cow colostrum for pure, straightforward immune support
Easy-to-take capsules suitable for children and adults who have difficulty swallowing
Made in an NSF cGMP certified facility ensuring quality and safety
Transfer Factor® Classic – Foundational Immune Support NEW AND IMPROVED LOOK. SAME GREAT FORMULA. Free Shipping • Fast Delivery • We Cover Your Sales Tax Stock up and save: Buy 10, get 2 free with the 4Life Transfer Factor® Classic 12-Pack. Transfer Factor® Classic is the original, foundational immune support formula from 4Life—trusted fo
Form
Capsules
Servings Per Container
30
Capsule Material
Gelatin with maltodextrin
Key Ingredient
UltraFactor (proprietary concentrate of ultra-filtered Transfer Factor proteins and peptides from cow colostrum)