Longevita Lab

Can You Measure NAD+ Levels? Blood Tests, Tissue Levels and What the Results Mean

NAD+ testing is more complex than a single number. Learn how blood tests, tissue studies and biomarkers differ, and what the science actually shows.

NAD+ and Sirtuins: Why Longevity Scientists Study This Cellular Relationship

NAD+ activates sirtuins, proteins central to DNA repair and metabolic health. Learn why the NAD+-sirtuin relationship is a cornerstone of longevity science.

NAD+ and DNA Repair: What Happens When Cells Experience Damage?

NAD+ powers PARP enzymes during DNA repair. Learn how DNA damage, PARP activation and NAD+ depletion are connected to cellular ageing.

What Is CD38? The NAD+-Consuming Enzyme Linked to Ageing

CD38 is an enzyme that breaks down NAD+ and rises with age. Learn how CD38 affects cellular energy, inflammation and healthy ageing.

Why Does NAD+ Decline With Age? The Role of CD38 and Inflammaging

NAD+ levels decline with age because the body may produce less NAD+, while enzymes such as CD38 consume more of it. Age-related chronic inflammation, or inflammaging, may increase CD38 activity, fu...

Beyond the Surface: The Precision Guide to Advanced Anti-Ageing Supplements

Healthy ageing starts below the surface. Learn how NAD+, CoQ10 and Resveratrol support cellular energy, resilience and long-term vitality with science-backed nutrition.

Fisetin and Healthy Ageing: What the Science Says

Fisetin is a plant-based compound studied for cellular senescence, healthy ageing and inflammation. Learn how it may support long-term healthspan and vitality.

Calcium Alpha-Ketoglutarate (Ca-AKG): A Promising Nutrient for Healthy Ageing

Calcium Alpha-Ketoglutarate (Ca-AKG) supports cellular energy, metabolism and healthy ageing. Learn how this longevity compound may promote healthspan and vitality.

NAD+ and Healthy Ageing: Why This Cellular Molecule Matters

NAD+ powers cellular energy, DNA repair and healthy ageing. Learn why NAD+ declines with age and how supporting healthy levels may promote long-term vitality.

Beyond the Multivitamin: The Definitive Guide to the Best Supplements for Overall Health

Overall health starts at the cellular level. Learn which science-backed supplements support energy, immunity, metabolism and healthy ageing beyond a multivitamin.