KBU – Targeted Kidney, Bladder & Urinary Support
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Support urinary tract health with KBU, a focused formula designed to promote healthy kidney filtration, bladder function, and fluid balance. This advanced blend elevates traditional urinary support from cranberry and blueberry with additional botanicals and nutrients—plus the immune-supporting science of 4Life Transfer Factor®—to support whole-body wellness from the inside out.*
KBU combines cleansing and supportive ingredients such as cranberry, blueberry, lingonberry, and D-mannose for bladder support*, along with dandelion leaf, juniper berry, chanca piedra, varuna, and IP-6 to help maintain healthy kidney and urinary tract function*. Enhanced with 4Life Transfer Factor®, KBU helps educate and enhance immune system function, supporting balance and resilience alongside urinary health.*
Key Benefits
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Supports healthy kidney filtration and urinary tract function*
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Helps maintain healthy fluid balance*
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Features certified 4Life Transfer Factor® to support immune health*
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Includes cleansing botanicals and phytonutrients for urinary support*
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Provides antioxidant and detox support*
Primary & Secondary Support
Primary: Urinary Health*
Secondary: Immune System • Antioxidant • Cleansing & Detox*
Simple Daily Use
Take 4 capsules daily with 8 oz of fluid. For best results, take 2 capsules in the morning and 2 in the evening.*
Why Choose KBU?
KBU blends time-tested urinary botanicals with the trusted science of 4Life and Transfer Factor, offering comprehensive support for kidney, bladder, and urinary health—so you can feel balanced, supported, and confident every day.*


