NAD+ Decline Drives Hair Graying and Skin Aging Through Mitochondrial Dysfunction
Hair graying and skin aging are metabolic problems driven by declining NAD+ levels, not just structural changes.
20 articles
Hair graying and skin aging are metabolic problems driven by declining NAD+ levels, not just structural changes.
Meta-analysis of 17 trials reveals leucine's role in maintaining strength and muscle function as we age, even without mass gains.

Dr. William Li discusses specific foods that may support cellular repair and potentially slow aging processes through dietary intervention.
Dr. Greger shares healthy recipes from his How Not to Age cookbook where every single ingredient supports longevity and optimal health.
Neuroscientist reveals how creating cognitive demand drives brain glucose uptake and prevents decline better than supply-side interventions alone.
New research reveals how saturated fat meals flood the brain with inflammatory toxins, potentially driving dementia progression.
New muscle biopsy research reveals how 15g collagen activates insulin pathways and resets mitochondrial function beyond joint health.
Thomas DeLauer shares his top 13 health optimization strategies refined over a decade of research and practical application.
Layne Norton breaks down why intermittent fasting offers no unique longevity benefits compared to maintaining healthy body weight through any method.
New research reveals how fecal transplants from 100-year-olds may slow aging, while your own microbiome can help maintain weight loss.
New research tracking 3,000+ proteins during prolonged fasting reveals when maximum benefits occur and how to optimize shorter fasts.
New research reveals the ideal sleep duration for maximum lifespan and cognitive health, challenging common assumptions about sleep needs.
New research reveals ultra-processed foods harm health through mechanisms beyond their nutrient profile, affecting longevity and disease risk.
Thomas DeLauer reveals how constant fasting sabotages autophagy and shares strategies to maximize cellular cleanup.
Extended fasting activates powerful hormonal cascades, gut repair mechanisms, and epigenetic changes beyond typical intermittent fasting.
Why losing thermogenic brown fat as we age slows metabolism and increases belly fat, plus science-backed strategies to reverse it.
New research reveals plant-based meats aren't the health villains media claims - they may actually protect against disease.
New research reveals creatine's potential to combat sarcopenia when combined with strength training in older adults.
New research challenges MSG fears while exposing dangerous phosphate additives in processed foods and meat that accelerate aging.
Most people don't have high cortisol - they have mistimed cortisol that drives belly fat, brain fog, and poor sleep.