Transfer Factor Core Products
Each of these products has the same star ingredient; the one that started it all: 4Life Transfer Factor®! In these products, you’ll find different levels of immune system support, different delivery methods, and some are even approved for ages 4 and up.*
Powerful product to boost & balance - whatever your immune system needs.
Our highest level of immune system support.
The first and only Transfer Factor liquid supplement in the world, with added antioxidant energizers.
The immune system support of 4Life Transfer Factor in citrus-flavored chewable tablet.
The immune system goodness of Riovida, conveniently packaged in a smooth and delicious edible gel blend.
Immune system and antioxidant benefits in single-serving powder packs.