KBU – Targeted Kidney, Bladder & Urinary Support Free Shipping • Fast Delivery • Tax Free 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 Supports healthy kidney filtration and urinary tract function* Helps maintain healthy fluid balance* Features certified 4Life Transfer Factor® to support immune health* Includes cleansing botanicals and phytonutrients for urinary support* Provides antioxidant and detox support* Primary & Secondary SupportPrimary: Urinary Health*Secondary: Immune System • Antioxidant • Cleansing & Detox* Simple Daily UseTake 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.* Frequently Asked Questions What is 4Life Transfer Factor KBU?KBU is a targeted supplement featuring cranberry, blueberry, lingonberry, D-mannose, and botanicals plus 4Life Transfer Factor® to support healthy kidney filtration, bladder function, and urinary tract health.* What role does D-mannose play in KBU?D-mannose is included alongside cranberry, blueberry, and lingonberry to help support healthy bladder function and urinary tract wellness.* How does 4Life Transfer Factor® support KBU?4Life Transfer Factor® helps educate and enhance immune system function, supporting balance and resilience alongside KBU's targeted urinary health benefits.* How do I take KBU?Take 4 capsules daily with 8 oz of fluid. For best results, take 2 capsules in the morning and 2 in the evening.* Does KBU provide antioxidant support?Yes. KBU provides antioxidant and detox support as secondary benefits alongside its primary urinary health focus.* {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What is 4Life Transfer Factor KBU?","acceptedAnswer":{"@type":"Answer","text":"KBU is a targeted supplement featuring cranberry, blueberry, lingonberry, D-mannose, and botanicals plus 4Life Transfer Factor® to support healthy kidney filtration, bladder function, and urinary tract health."}},{"@type":"Question","name":"What role does D-mannose play in KBU?","acceptedAnswer":{"@type":"Answer","text":"D-mannose is included alongside cranberry, blueberry, and lingonberry to help support healthy bladder function and urinary tract wellness."}},{"@type":"Question","name":"How does 4Life Transfer Factor® support KBU?","acceptedAnswer":{"@type":"Answer","text":"4Life Transfer Factor® helps educate and enhance immune system function, supporting balance and resilience alongside KBU's targeted urinary health benefits."}},{"@type":"Question","name":"How do I take KBU?","acceptedAnswer":{"@type":"Answer","text":"Take 4 capsules daily with 8 oz of fluid. For best results, take 2 capsules in the morning and 2 in the evening."}},{"@type":"Question","name":"Does KBU provide antioxidant support?","acceptedAnswer":{"@type":"Answer","text":"Yes. KBU provides antioxidant and detox support as secondary benefits alongside its primary urinary health focus."}}]}