Research articles on longevity from Biohacking Guide.

A comprehensive research guide to biohacking protocols — from NAD+ and longevity compounds to nootropics, slee…

Both compounds activate AMPK and affect glucose metabolism, but the research base differs significantly. We co…

Urolithin A is a gut-derived metabolite studied for mitophagy and skeletal muscle endurance. We break down the…

Sleep is the most important recovery tool. Here's the research on sleep stages, timing, and optimization.

Red and near-infrared light therapy has growing research behind it. Here's a grounded look at the evidence.

A healthy gut microbiome affects everything from immunity to mood. Here's what the research actually recommend…

Zone 2 training builds mitochondrial density and metabolic flexibility. Here's the research behind it.

Ketone supplements have been studied for endurance performance and cognitive function. Here's what the evidenc…

Research peptides are being studied in clinical settings. Here's an overview of current research directions.

Research peptides have entered biohacking communities. Here's an overview of which compounds are being studied…

Biohacking covers everything from sleep optimization to research compounds. Here's a grounded introduction.

Trace lithium in drinking water correlates with lower dementia rates in epidemiological data. We review the GS…

Are TRE benefits driven by caloric restriction or circadian signaling? We compare the mechanisms and human stu…

Phosphatidylcholine is the dominant phospholipid in neuronal membranes. We review what choline metabolism rese…

Epigenetic clocks, telomere assays, and biomarker panels all claim to measure biological age. We compare their…

Spermidine induces autophagy and has shown cardiovascular and cognitive benefits in observational and early cl…

HBOT has been flagged as a longevity tool after a 2020 Israeli study on telomere length. We examine the eviden…

Rapamycin extends lifespan in model organisms via mTOR inhibition. We review the human-relevant data, proposed…

VO2 max is one of the strongest predictors of lifespan. Here's the research and how to improve it.

The science of living longer and healthier is advancing rapidly. Here's what the current research actually say…

Fasting triggers autophagy, the cellular cleanup process. Here's the research on timing, depth, and benefits.

NAD+ levels decline with age. Here's the research on NMN and NR precursors and what studies show.

Aging isn't random. Here's the current scientific framework for the 12 hallmarks of biological aging.

Sauna use has more clinical research behind it than most recovery tools. Here's the evidence summary.