days until launch!

Innovation Meets a New Design

The new will launch worldwide Tuesday, December 8, 2015.
Preview the improvements today!

Experience it now Remind me later
Updating Cart
    American ExpressDiscoverJCBMaster CardVisa

    You can recommend your favorite products by clicking here. Please log in.

    You have selected a product that is only available for distributors enrolled in autoship. Click "Set up your autoship" to enroll in the autoship program

    4Life Transfer Factor® KBU® Share

    Products > 4Life Targeted Transfer Factor > 4Life Transfer Factor® KBU®
      People have recommended this product

    Single Items

    • Item #25501 4Life Transfer Factor® KBU®

      $48.45 (38LP) Qty: Add to Cart

    Bulk Items

    • Item #25502 4Life Transfer Factor® KBU® (12 for 11)

      $531.95 (418LP) Qty: Add to Cart

    A targeted formula for both men and women to support the urinary tract—the kidneys and the bladder*

    Primary Support: Urinary Health*
    Secondary Support: Immune System, Antioxidant, Cleansing & Detox*

    • Features Certified 4Life Transfer Factor® which educates immune cells and provides support for healthy urinary tract and kidneys*
    • Supports the bladder with cleansing ingredients like cranberry, blueberry, lingonberry, and mannose*
    • Supports healthy kidney and urinary tract function with the addition of dandelion leaf, juniper berry, chanca piedra, varuna, and IP-6*

    At 4Life, we’ve made a commitment to uphold our product quality to the highest standards. We certify all 4Life Transfer Factor® products. We pledge to uphold the highest standards of product design and manufacturing for every product we sell. We will always strive to create products of the utmost quality and efficacy. When you purchase 4Life Transfer Factor products, you can rest assured that you’re getting the very best. In fact, we guarantee it. Click here to view the new certification.


    4Life Transfer Factor KBU is formulated to support the entire urinary system for both men and women. Targeted ingredients such as cranberry, blueberry, dandelion leaf, and juniper berry give you the support you need for healthy bladder function. It also promotes the healthy filtration process of the kidneys, helps maintain healthy fluid balance, and provides valuable immune system education with 4Life Transfer Factor® Tri-Factor® Formula.*

    "4Life Transfer Factor KBU fills a great need for people in today's fast-paced world. The urinary system is charged with removing waste from the body, and often is overtaxed with the junk food we eat and drink. The ingredients in 4Life Transfer Factor KBU were carefully researched and selected to support the entire urinary system, including the filtration needs of the kidneys and healthy bladder tone, ultimately helping keep the urinary tract clean and healthy."
    Shane M. Lefler,
    MS Health Sciences Advisory Board Member
    Director, Senior Product Development

    Ensures exclusivity with protective United States patents: #6,468,534 (extraction process for transfer factors from egg sources) and #6,866,868 (combination process of transfer factors from cow colostrum and chicken egg yolk).

    © 2015 4Life Trademarks, LLC - 4Life Research USA, LLC

    The information on this website is only applicable in the United States.

    *These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

    View Mobile Site

    Please select a category and fill out the comments.