Walmark Urinal Nefro is a food supplement containing a natural synergic blend of herbs designed to support urinary tract health. Each box contains 20 tablets taken once daily to help support kidney function and waste elimination. This supplement helps support the excretory function of kidneys, contributes to the elimination of water, and supports flushing of waste and toxins. The product is formulated as an advanced urinary tract support supplement requiring only one tablet per day dosage.