Aging Research

Short answer: NAD+ is a molecule your cells use in metabolism. NMN and NR are related compounds used in pathways connected to NAD+, so taking NAD is not automatically the same thing as taking NMN or NR. Start with the ingredient panel and the route—swallowed, infused, applied to skin, or another form—then ask what a human study of that exact option actually measured. A 24-week … [Read more...] about NMN vs NAD vs NR: Ingredients, Routes and Evidence Guide

By the Senior Safety Desk Editorial Team Key Facts: Age-Related Muscle Loss and Sarcopenia Topic: Educational overview of sarcopenia biology and prevention strategies Muscle Loss Rate: Adults lose 3-8% of muscle mass per decade; accelerates after age 70 Primary Contributors: Protein synthesis decline, mitochondrial dysfunction, inflammaging, reduced anabolic … [Read more...] about Age-Related Muscle Loss and Sarcopenia: The Biology Behind Muscle Wasting in Aging

By the Senior Safety Desk Editorial Team Key Facts: Gut Health and the Aging Microbiome Topic: Age-related digestive changes and microbiota shifts affecting nutrient absorption and immunity Main Structural Changes: Declining stomach acid (hypochlorhydria), reduced intestinal motility, decreased mucosal thickness, and compromised intestinal barrier integrity Microbiota … [Read more...] about Gut Health and the Aging Microbiome: How Digestive Changes Affect Nutrient Absorption and Immunity

By the Senior Safety Desk Editorial Team Bone Health in Aging: Key Facts Topic: Bone remodeling, osteoporosis prevention, and fracture risk in older adults Key Nutrients: Calcium (1000-1200 mg daily), Vitamin D (600-2000 IU daily), Vitamin K2 (menaquinone-7) Critical Age Milestones: Bone loss accelerates after age 30; women post-menopause lose 2-3% annually; significant … [Read more...] about Bone Density and Osteoporosis in Aging: Understanding Bone Remodeling and Fracture Prevention

By the Senior Safety Desk Editorial Team Educational Summary: Immune Senescence and Inflammaging Topic: Age-related immune function decline and chronic inflammation in older adults Key Mechanisms: Thymic involution, reduced T cell and B cell diversity, impaired antibody responses, persistent low-grade inflammation Primary Health Impacts: Increased susceptibility to … [Read more...] about Immune Senescence and Inflammaging: How the Aging Immune System Affects Health and Infection Risk