LongevityLab
12 articles

Hormones

Hormonal optimization across the lifespan.

Chronic Stress, Cortisol & Aging: How the HPA Axis Accelerates Biological Age → Cortisol, Chronic Stress & Accelerated Aging: The Telomere Connection → DHEA & Aging: Adrenal Decline, Testosterone, and the Case for Supplementation → Hormone Optimization for Men and Women Over 40 → HRT and Longevity: The Science Behind Why the Data Changed on Hormone Replacement Therapy → IGF-1 and Longevity: The Paradox Explained → Insulin Resistance & HOMA-IR: The Root Cause of Aging → Phosphatidylserine (PS): Crook 1991 (N=149, PS 300mg × 12 Weeks Reversed 12-Year Cognitive Decline on Neuropsychological Battery), EFSA-Approved Cognitive Claim, Cortisol Attenuation After Exercise (Monteleone 1990), Sunflower vs Soy PS, and the 300mg/Day Brain Protocol (2026) → Testosterone and Aging in Men: Natural Decline, TRT Evidence, and Optimization (2026) → Testosterone and Longevity in Men: What the TRAVERSE Trial Finally Settled → Testosterone Decline & Male Aging: TRT Evidence + Natural Optimization Guide → Testosterone Decline After 30: What's Normal, What's Not, and Evidence-Based Optimization (2026) →
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