TheraLith XR Calcium Oxalate Reduction Supplement | Kidney & Urine Chemistry Health | 90 Day Supply | Extended Release | Manufactured in USA and NSF Certified

OPTIMAL FORMULA - Contains vitamin B6, potassium citrate, and magnesium in optimal doses to deliver 12 mEq of citrate alkali to promote and maintain healthy urine chemistry and calcium oxalate levels.* This supplement is for those who have low urinary magnesium or citrate levels, or high amounts of calcium oxalate in their urineEVIDENCE-BASED - Research showed a 29% reduction in urinary oxalate levels, 22% reduction in calcium oxalate supersaturation, and a 48% increase in both urinary magnesium and citrate levelsOPTIMAL ABSORPTION - Extended release coating for optimal absorption and toleranceNSF INTERNATIONAL CERTIFIED: The only kidney health supplement independently tested and certified by NSF International, an independent non-profit organization which verifies content accuracy, quality, and freedom of contaminants such as heavy metalsQUALITY: Manufactured in the USA in a cGMP compliant facility. Vegan, dye-free and gluten-free. Physician formulated and backed by Theralogix's Medical Advisory Board