Effect of Beetroot Juice on Reducing Hypertension in Autosomal Dominant Polycystic Kidney Disease

Inclusion Criteria: * Diagnosis of Autosomal Dominant Polycystic Kidney Disease * Age \> 18 years old * Estimated Glomerular Filtration Rate (eGFR) \> 30 mL/min/1.73m2 * Treatment with at least one anti-hypertensive Exclusion Criteria: * Inability to provide Informed Consent * Labile, unstable, uncontrolled hypertension and/or changes in BP treatment 28 days prior to the screening visit * Non-compliance with study procedures and/or daily BP measurements during the screening period * Medical conditions or treatments that might interfere with the generation of NO metabolites or the primary endpoint (e.g. nitrate drugs; cigarette smoking; unwilling to stop using antiseptic mouthwash; severe, uncontrolled hypercholesterolemia; pregnancy or post-partum and lactating) * Any serious or other medical conditions that might interfere with follow-up or stability of blood pressure (e.g. current active malignancies; uncontrolled diabetes mellitus with elevated HbA1c \> 10%) * Dislike of taste of beetroot juice * Allergy to beetroot * Enrolled in other clinical trials