Nothing is more important than your professional referral for helping a person to maintain kidney function. Please recommend a visit to our website and the purchase of a ninety-day supply (benefits of probiotics are generally observed after 4 to 6 weeks of regular daily usage). HOW A CONSUMER CAN ORDER KIBOW BIOTICS® Kibow Biotics® is available to consumers in a one month or three month supply exclusively through our online store or toll-free at 888-271-2560. MONEY-BACK GUARANTEE If after 90 days the consumer is not completely satisfied, their money will be returned in full.