4Life | RioVida 4Life  

•  Contains 4Life Transfer Factor, which is clinically proven to activate the immune system within two hours¹*
•  Supports the immune system’s natural ability to recognize, respond to, and remember potential health threats with 600 mg of 4Life Transfer Factor*
•  Includes a proprietary combination of antioxidant- and bioflavonoid-rich natural fruit juices, including açaí, pomegranate, blueberry, and elderberry*
•  Contains vitamin C, amino acids, fatty acids, and polyphenols
•  Contains certified 4Life Transfer Factor^® to Raise Your Immune I.Q.^®*
• For ages 2 and up

¹ Yu, L.; Iloba, I.; Cruickshank, D.; Jensen, G.S. Feasibility Trial Exploring Immune-Related Biomarkers Pertaining to Rapid Immune Surveillance and Cytokine Changes after Consuming a Nutraceutical Supplement Containing Colostrum- and Egg-Based Low-Molecular-Weight Peptides. Curr. Issues Mol. Biol. 2024, 46, 6710-6724.

Patents
Patents protect our unique processes and formulas. With every new patent, our products become more unique in the marketplace and our formulas and processes become more secure. Browse our list of international patents below to see what makes 4Life so unique!
RioVida
• 9,956,258 B2
• 10,905,732 B2
4Life Transfer Factor
• 6,468,534 B1
• 6,866,868 B1
• 10,464,980 B1
• 11,203,625 B1
• 10,471,100
• 11,197,894

• UltraFactor^®—A proprietary concentrate of ultra-filtered 4Life Transfer Factor proteins and other peptides from cow colostrum
• OvoFactor^®—A patented concentrate of 4Life Transfer Factor proteins and other peptides from chicken egg yolk
• NanoFactor^®—A proprietary concentrate of nano-filtered cow colostrum
• Apple, purple grape, blueberry, açaí, pomegranate, and elderberry fruit juices from concentrate

Made in the USA with quality ingredients from around the world.