Plasma Renin Activity Normal Range vs. Optimal Levels
Standard PRA range is 0.15 to 5.82 ng/mL/hr depending on posture; functional optimal target is 0.5 to 2.5 ng/mL/hr. See what your number means.
Renin (Lab Test)
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May 25, 2026latest review
Renin (Lab Test) library
Showing 7 of 7 clinical reviews.
Plasma Renin Activity: Evidence-Based Ways to Improve Your Number
Learn what plasma renin activity (PRA) measures, what high or low results mean, and clinician-backed strategies to normalize renin levels through medications, diet, and lifestyle changes.
Plasma Renin Activity: How to Interpret Your Result
Learn what plasma renin activity (PRA) measures, what normal ranges look like, and what high or low results mean for blood pressure, aldosterone balance, and adrenal health.
Plasma Renin Activity: What This Test Actually Measures
Plasma renin activity (PRA) measures the rate at which renin converts angiotensinogen to angiotensin I. Learn normal ranges, what high or low PRA means, and how clinicians use this test to evaluate hypertension, aldosteronism, and adrenal disorders.
Plasma Renin Activity: When to Order This Test
Learn when clinicians order a plasma renin activity (PRA) test, what normal ranges mean, and how results guide the workup of secondary hypertension, primary aldosteronism, and adrenal disorders.
Plasma Renin Activity: Which Tests to Order Alongside
A clinical guide to the lab panels that should accompany plasma renin activity (PRA), including aldosterone, potassium, sodium, cortisol, and confirmatory tests for secondary hypertension workups.
What Is Renin Activity? Normal Range and Drug Effects
Normal upright PRA is 0.25 to 5.82 ng/mL/h. ACE inhibitors, ARBs, beta-blockers, and NSAIDs can skew results; a 2-4 week washout is recommended before retesting.