Curcumin for Healthy Aging: Inflammation and Bioavailability
Curcumin—the principal polyphenol in turmeric—sits at the intersection of diet, inflammation, and longevity science. It targets immune pathways involved in “inflammaging,” the low-grade, chronic...
DHEA Supplementation in Aging: Endocrine Context, Benefits, and Cautions
Dehydroepiandrosterone (DHEA) sits upstream of testosterone and estrogens and declines steadily from early adulthood. That quiet drop can intersect with age-related changes in strength,...
EGCG for Healthy Aging: Green Tea Extract and Cardiometabolic Health
Epigallocatechin gallate (EGCG) is the best-studied catechin in green tea. It sits at the crossroads of metabolism, vascular biology, and cellular defense. Observational and...
Fisetin for Healthy Aging: A Practical Guide to Senolytic Use
Fisetin is a plant-derived flavonol that drew attention when researchers observed it could help clear damaged “senescent” cells in animal models. Senescent cells stop...
Ginseng for Healthy Aging: Energy, Immunity, and Evidence
Aging well is not just about adding years—it is about preserving energy, attention, and resilience. Among botanical options, ginseng has a long record in...
Glucosamine and Longevity: What Observational Studies Suggest
Glucosamine entered public awareness as a joint supplement, but its story has widened. Large population datasets now associate regular use with lower risks for...
Glycine for Longevity: Sleep, Collagen, and Metabolic Aging
Glycine is the simplest amino acid, yet it threads through many systems that matter for healthy aging. It helps shape sleep quality, builds collagen-rich...
GlyNAC for Aging: What Human Studies Suggest for Glutathione and Mitochondria
GlyNAC—the combination of glycine and N-acetylcysteine—aims to restore glutathione, the cell’s master antioxidant that declines with age. Over the last few years, small but...
Grape Seed Extract for Healthy Aging: OPCs and Vascular Health
Grape seed extract (GSE) concentrates a family of polyphenols called oligomeric proanthocyanidins (OPCs). Over the past two decades, human trials have explored whether standardized...
Hesperidin and Diosmin for Vascular Aging: Endothelial and Metabolic Support
Citrus bioflavonoids—especially hesperidin and diosmin—are among the best studied “venoactive” nutrients for blood vessel health. They originate in orange and lemon peels (hesperidin) and...
HMB for Aging: Muscle Preservation and Strength in Older Adults
Skeletal muscle is a powerful predictor of healthy aging. It shapes mobility, glucose control, resilience after illness, and independence. Among nutritional tools, β-hydroxy-β-methylbutyrate (HMB)—a...
Hyaluronic Acid for Skin Aging: Do Oral Supplements Work
Fine lines, dryness, and loss of bounce are visible signs of how the skin changes with age. Hyaluronic acid (HA)—a water-binding molecule found naturally...
Hydroxytyrosol for Longevity: Olive Polyphenols and Mediterranean Aging
Oral olive polyphenols have moved from culinary curiosity to serious candidates for healthy aging. Hydroxytyrosol—the best-studied phenolic from olives—appears to act at the crossroads...
Inositol for Healthy Aging: Insulin Sensitivity and Metabolic Support
Aging shifts how our cells handle glucose, lipids, and inflammation. Those shifts influence energy, sleep, body composition, and vascular health. Inositol—particularly the myo-inositol and...
Lutein and Zeaxanthin for Healthy Aging: Eye and Brain Support
Modern longevity is about protecting what lets you live well: clear vision, steady attention, and the ability to learn and adapt. Lutein and zeaxanthin—yellow...
Magnesium for Longevity: Sleep, Recovery, and Metabolic Health
Magnesium touches almost every system that shapes how well we age. It helps set our body clock, relaxes muscles after training, stabilizes blood sugar,...