Longevity & Aging

NAD+ precursors, senolytics, and cellular health compounds that target aging pathways and promote vitality.

23 items

Articles about Longevity & Aging

longevity

HIIT or Endurance: Which Exercise Best Supports Telomere Health?

Does HIIT or steady endurance do more for telomere health? Research suggests both aerobic styles may support telomerase activity and telomere-protective mechanisms, while resistance-only effects are mixed. Here’s what randomized trials and reviews say.

7 min read
Moderate Evidence
longevity

Rapamycin, mTOR, and the Promise—and Peril—of Slowing Aging

mTOR and rapamycin are at the center of longevity research. Here’s what robust mouse studies, early human trials, and traditional practices suggest—along with the key risks and why scientists remain cautiously optimistic.

11 min read
Emerging Research
longevity

Beyond the French Paradox: What Resveratrol and Polyphenols Really Mean for Longevity

Resveratrol helped spark the French Paradox era and the hunt for “longevity molecules.” Two decades later, evidence shows mixed human benefits, bioavailability hurdles, and nuanced sirtuin biology—while other polyphenols like EGCG, curcumin, and quercetin show more consistent effects on select health markers. A food-first, tradition-informed approach remains the most evidence-aligned path for healthy aging.

10 min read
Moderate Evidence
longevity

Coenzyme Q10 and Cellular Energy: What the Science Says for Healthy Aging

CoQ10 powers mitochondrial energy production and may support healthy aging. This evidence-based guide reviews age-related decline, statin effects, heart failure (Q-SYMBIO), migraine prevention, fertility research, bioavailability of ubiquinone vs. ubiquinol, and PQQ as a complementary compound.

10 min read
Moderate Evidence

Supplements for Longevity & Aging

Peptide

BPC-157

BPC-157 (Body Protection Compound-157) is a synthetic peptide consisting of 15 amino acids derived from a protective protein found in human gastric juice. It was first isolated by researchers studying the mechanisms behind the stomach's remarkable ability to heal itself despite constant exposure to hydrochloric acid and digestive enzymes. Animal studies have demonstrated accelerated healing of tendons, ligaments, muscles, nerves, and the gastrointestinal tract. The proposed mechanisms include upregulation of growth hormone receptors, promotion of angiogenesis (new blood vessel formation), modulation of the nitric oxide system, and interaction with the FAK-paxillin pathway involved in tissue repair. Despite promising preclinical data, human clinical trials remain limited. Most evidence comes from rodent models, and the peptide's regulatory status varies by country. It is not FDA-approved for any medical condition. Users in the biohacking and athletic recovery communities report benefits for joint injuries, gut healing, and tendon repair, but these remain anecdotal.

Emerging Research
Peptide

Collagen Peptides

Hydrolyzed collagen protein fragments used to support skin elasticity, joint health, and connective tissue repair.

Fatty Acid

Fish Oil (Omega-3)

A rich source of EPA and DHA omega-3 fatty acids, commonly used to support cardiovascular health and reduce inflammation.

Strong Evidence
Hormone Precursor

Melatonin

A hormone naturally produced by the pineal gland that regulates sleep-wake cycles, commonly supplemented for sleep disorders and jet lag.

Strong Evidence
Hormone Precursor

NAD+/NMN

Nicotinamide mononucleotide (NMN) is a direct precursor to NAD+ (nicotinamide adenine dinucleotide), a coenzyme found in every living cell that participates in over 500 enzymatic reactions. NAD+ is essential for mitochondrial energy production, DNA repair via PARP enzymes, and activation of sirtuins — a family of seven proteins often called "longevity regulators." NAD+ levels decline significantly with age — by roughly 50% between ages 40 and 60 in some tissues. This decline is implicated in mitochondrial dysfunction, impaired DNA repair, metabolic disorders, and the broader phenotype of aging. NMN supplementation aims to restore NAD+ levels by providing the immediate biosynthetic precursor. Animal studies have demonstrated remarkable results: improved insulin sensitivity, enhanced mitochondrial function, increased exercise endurance, and extended healthspan in aged mice. The first long-term human clinical trial (2022) showed that 250mg NMN daily for 12 weeks increased blood NAD+ levels and improved muscle function in older men. However, the field is still young, and optimal dosing, long-term safety, and definitive anti-aging effects in humans remain under investigation.

Emerging Research
Fatty Acid

Omega-3 Fish Oil

Omega-3 fatty acids — specifically EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) — are polyunsaturated fats that the human body cannot synthesize de novo. They must be obtained from dietary sources, primarily fatty fish (salmon, mackerel, sardines, anchovies), shellfish, and marine algae. EPA and DHA serve as structural components of cell membranes throughout the body, with particularly high concentrations in the brain (DHA comprises roughly 40% of polyunsaturated fatty acids in the brain) and retina. Beyond structural roles, they are precursors to specialized pro-resolving mediators (SPMs) — resolvins, protectins, and maresins — that actively resolve inflammation rather than simply suppressing it. The evidence base for omega-3 supplementation is extensive. Large-scale trials and meta-analyses support benefits for cardiovascular health (triglyceride reduction, modest blood pressure lowering), inflammatory conditions, mood disorders, and cognitive maintenance. The American Heart Association recommends at least two servings of fatty fish per week, and higher-dose EPA supplementation has been shown to reduce cardiovascular events in the REDUCE-IT trial.

Strong Evidence

Topic Relationships

Condition / Condition

Alzheimer's Disease & Cardiovascular Disease

Alzheimer’s disease (AD) and cardiovascular disease (CVD) are tightly linked along a brain–heart axis. They share many modifiable risk factors—hypertension, diabetes, dyslipidemia, obesity, smoking...

All topics