Longevity articles

Longevity medicine aims to extend the years you spend healthy, not only the years you live. These articles cover the evidence behind healthspan interventions, from exercise and body composition to NAD+, metabolic health and preventive screening, and say plainly where the research is thin. Every article is medically reviewed by Richard Dentico, MD, Protocol Health's medical director, and is written to our editorial policy.

Reviewed by Richard Dentico, MD · 8 articles

Health Optimization Clinic: How Tailored, Physician-Led Plans Work

Health Optimization Clinic: How Tailored, Physician-Led Plans Work

Reviewed by Richard Dentico, MD · Updated October 28, 2026
Does PRP Work for Knee Arthritis? What the Research Actually Says

Does PRP Work for Knee Arthritis? What the Research Actually Says

Reviewed by Richard Dentico, MD · Updated October 21, 2026
PRP vs Cortisone: Which Injection Is Right for Your Joint Pain?

PRP vs Cortisone: Which Injection Is Right for Your Joint Pain?

Reviewed by Richard Dentico, MD · Updated October 21, 2026
PRP for Hair Loss: What It Can and Cannot Do

PRP for Hair Loss: What It Can and Cannot Do

Reviewed by Richard Dentico, MD · Updated October 21, 2026
Healthspan vs Lifespan: What Actually Matters

Healthspan vs Lifespan: What Actually Matters

Reviewed by Richard Dentico, MD · Updated October 21, 2026
NAD+ and Aging: The Science of Cellular Energy

NAD+ and Aging: The Science of Cellular Energy

Reviewed by Richard Dentico, MD · Updated October 21, 2026
VO2 Max: Why It May Be Your Most Important Longevity Metric

VO2 Max: Why It May Be Your Most Important Longevity Metric

Reviewed by Richard Dentico, MD · Updated October 21, 2026
What Is PRP Therapy? A Complete Guide to Platelet-Rich Plasma

What Is PRP Therapy? A Complete Guide to Platelet-Rich Plasma

Reviewed by Richard Dentico, MD · Updated October 21, 2026