Tag · 25 items
longevity
All BiologicalX content tagged longevity, sorted newest first.
Articles (19)
Best Longevity Supplements: Evidence-Tiered, Vendor-Agnostic
The longevity supplements with real human evidence: omega-3, vitamin D3+K2, magnesium glycinate, creatine. Tier-A foundation; Tier-B emerging.
Best Supplements for Men Over 40: Tier-Ranked Guide
Best supplements for men over 40: tier-A foundation (creatine, omega-3, vitamin D3+K2, magnesium), plus age-specific picks (CoQ10 if on statins, ashwagandha.
Average Grip Strength: Norms, Targets, How to Improve
Average grip strength by age and sex, with longevity-tier targets. Men 40-54: average ~110-130 lbs, longevity-optimal 145+.
How to Lengthen Telomeres: Diet, Exercise, What's Real
How to lengthen telomeres: lifestyle interventions (diet, exercise, stress reduction) have the strongest evidence (Ornish 2008).
NAC vs Glutathione: Which to Take, When to Stack
NAC vs glutathione: NAC is the cheaper, better-absorbed precursor; direct glutathione has bioavailability issues but works for specific cases.
NR vs NMN: Which NAD+ Precursor Wins, by Evidence
NR vs NMN: NR has the larger human safety database, NMN has the more recent commercial momentum. Plasma NAD+ rises consistently for both.
Urolithin A Side Effects: What the Trials Actually Show
Urolithin A side effects across human trials: clean safety record at 250-1000 mg/day. Mild GI upset most common. No liver, kidney, or cardiovascular signals.
AMPK Activators: Mechanism, Foods, Supplements, Exercise
AMPK is the cellular energy-sensor that triggers fat oxidation, autophagy, and mitochondrial biogenesis. What activates it, ranked by evidence: exercise.
Biohacking Supplements: What's Evidence-Backed and What's Hype
A vendor-agnostic guide to the biohacking supplements with real evidence. Ranked by tier, not by sponsorship. The honest list of what works for sleep.
Senolytic Supplements: What Works (and Who Should Skip)
Senolytic supplements promise to clear senescent cells. Which actually have human evidence: fisetin, quercetin + dasatinib, spermidine.
TUDCA Supplement: Benefits, Dosage, Side Effects, Evidence
TUDCA is a bile-acid conjugate with replicated effects on liver function, bile flow, and ER stress. What the human evidence supports for liver, ALS, insulin.
Biomarker Quick Reference: 20 Common Lab Test Questions Answered
A one-screen quick reference for the most-Googled blood-test questions. Each question links to the deep biomarker article.
MCV and WBC Combined Reading: A Four-Quadrant Pattern Matrix
Read MCV and WBC together to resolve four clinical-pattern quadrants single-marker reading misses: B12 deficiency, iron deficiency, infection, and marrow.
Medicine 3.0 Framework: Proactive Healthspan, Without the Religion
The Medicine 3.0 framework tracks biomarkers in your 30s and 40s, treats risk before pathology, stacks lifestyle and tiered supplementation.
Longevity Biomarkers Doctors Don't Test: 12 Labs Beyond a Physical
Twelve longevity biomarkers skipped at annual physicals: apoB, Lp(a), fasting insulin, hs-CRP, DHEA-S, omega-3. What each measures, how to order blood tests.
Best Longevity Protocol 2026: Tier 1 First, Tier 3 Last
The best longevity protocol for healthspan extension: a tiered stack ranked by evidence, from Tier 1 essentials to Tier 3 experimental adds.
Metformin for Longevity: Evidence in Non-Diabetics and the TAME Trial
Metformin for longevity: what mice, diabetics, and the TAME trial show about lifespan extension in healthy non-diabetic adults.
Protein Targets for Longevity: How Much You Actually Need
1.6 g/kg/day is the meta-analyzed sweet spot for active adults; 2.0-2.2 g/kg for aging, cutting, or GLP-1 users. Why the mTOR-longevity argument against high.
Rapamycin for Longevity Protocol: Cycling Dosage Guide 2026
Rapamycin for longevity protocol options: weekly, cyclical, and transient pulse cycling dosage. Mechanistic rationale and 2026 evidence.
Topics (2)
Protocols (1)
Essentials (3)
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Essentials: Protein Targets for Longevity
Short companion to the protein-targets-for-longevity article. The Morton 2018 plateau, the Phillips 2016 case for older adults, and the boundaries of the.
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Best Longevity Protocol 2026: Tier 1 Behaviors First, Drugs Last
The best longevity protocol in 2026: Tier 1 behaviors (cardio, resistance, protein, sleep, cardiometabolic targets), then Tier 2, drugs last.
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Longevity Blood Tests to Ask For
Longevity blood tests to ask for: the advanced aging biomarkers and preventative health lab panel your annual physical skips, plus how to order them.