2026-02-24
Kidney Health and Aging: GFR Decline, Protein Intake, and Renoprotective Strategies
GFR declines ~1 mL/min/year after age 40. In early-stage CKD, protein restriction, blood pressure control, and avoiding nephrotoxic supplements (high-dose oxalate, aristolochic acid) are the primary levers. Potassium citrate and omega-3 have supportive evidence.
2026-02-21
Dehydration in Aging: Why Thirst Fails and How to Stay Ahead of It
Thirst sensitivity declines with age, making chronic underhydration common and underrecognized. This article covers the physiological changes that increase dehydration risk and the evidence-based strategies to counter them.
2026-02-20
Kidney Stone Recurrence Risk: Potassium Citrate Evidence and Monitoring Priorities
Potassium citrate has strong evidence for recurrence reduction in selected stone-forming populations, but benefit depends on urinary chemistry and follow-up adherence.
2026-02-20
Gout and Uric Acid: Evidence-Based Management Beyond Medication
Gout is driven by uric acid crystal deposition, but diet, supplements, and lifestyle all modulate uric acid levels. Here is what the evidence shows.
2026-02-18
CoQ10 and Mitochondrial Function: Age-Related Decline and Clinical Evidence
CoQ10 declines with age and statin exposure. Human evidence is strongest in heart failure and statin-associated muscle symptoms, while prevention use in healthy adults remains less certain.