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Science-Backed Protocols to Outlive Your Age

Cutting-edge longevity protocols, bloodwork breakdowns, and biohacking strategies trusted by thousands of optimizers.

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What We Cover

Every Protocol. Every Biomarker.
Ranked and Reviewed.

Five content pillars covering every angle of human optimization, from beginner stacks to advanced longevity protocols.

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Protocol Breakdowns

Deep-dive analysis of peptide protocols, supplement stacks, and longevity interventions. What the research actually says.

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Bloodwork Decoded

Biomarker-by-biomarker guides with optimal ranges for longevity — not just "normal." Know what your numbers mean.

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Stack Reviews

90-day test reports, head-to-head comparisons, and honest reviews of supplements, peptides, and wearables.

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Age Reversal Cases

Real protocols from real people who measured, tracked, and reversed their biological age. Data included.

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Biohack News

Weekly roundup of longevity research, regulatory changes, product launches, and what the science community is talking about.

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Biohack Index

Our proprietary 0-100 scoring system for supplements, protocols, and brands. Transparent methodology. No pay-to-play.

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Latest Deep Dives

The Protocols, Decoded.

Every article is researched against primary literature, not influencer talking points. Mechanisms, dosing, drug interactions, and what the data actually supports.

Protocols View all 8 →
Exercise Science
Zone 2 & VO2 Max: The Single Most Powerful Longevity Intervention
122,007 patients: elite fitness = 5x mortality reduction vs low fitness. No ceiling effect. Zone 2 science vs hype, the metformin-exercise paradox, and the complete training protocol.
22 min readSept 2026
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Sleep Science
Sleep Architecture & Longevity: Why 7 Hours Isn't the Full Story
Sleep regularity is a stronger mortality predictor than duration. UK Biobank (n=88,975): irregular sleepers had 53% higher mortality. The glymphatic system and the ranked optimization protocol.
22 min readSept 2026
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mTOR Inhibition
Rapamycin for Longevity: The mTOR Protocol
How mTOR inhibition extends lifespan in every organism tested. PEARL trial data, weekly low-dose protocols, immune function paradox, and drug interaction risks.
22 min readSept 2026
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Autophagy
Fasting & Autophagy: The Complete Longevity Protocol
You can't directly measure autophagy in living humans — most fasting content ignores this. The actual evidence for TRE, prolonged fasting, and FMD.
24 min readSept 2026
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Peptide Protocol
BPC-157: The Complete Protocol Guide
Mechanism of action through VEGF and NO pathways, subcutaneous vs oral dosing, cycling schedules, safety data, and what the animal research shows.
20 min readSept 2026
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NAD+ Pathway
NAD+ Optimization: NMN vs NR — The Head-to-Head
NAD+ decline drives aging across every tissue. NMN and NR both raise it — but which one wins? Head-to-head trials, CD38 interaction, and stacking protocols.
20 min readSept 2026
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Glucose Sensing
Metformin vs Berberine: The Glucose-Sensing Longevity Debate
Both activate AMPK and inhibit Complex I. But metformin blunts exercise adaptations while berberine has <1% bioavailability. The decision framework.
22 min readSept 2026
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Neuroprotection
Creatine for Longevity: Beyond Muscle — Brain, Bone & Metabolic Effects
The real story is the brain — crosses the BBB via SLC6A8, 11% brain creatine increase in Alzheimer's trials. Dosing, stacking, and the kidney myth.
20 min readSept 2026
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Bloodwork View all 4 →
Cardiovascular
ApoB: The Single Best Predictor of Cardiovascular Death
Why ApoB beats LDL-C in every head-to-head comparison. 600K-patient analysis, the discordance problem, and Peter Attia's 5th-percentile thesis.
20 min readSept 2026
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Inflammation
hsCRP & Chronic Inflammation: The Longevity Biomarker Hiding in Plain Sight
ACC 2025 now recommends universal hsCRP screening. The CANTOS trial proved inflammation causes cardiovascular events — not just correlates.
22 min readSept 2026
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Complete Guide
The Longevity Blood Panel: Biomarkers Your Doctor Isn't Testing
The 3-tier framework — Essential, Advanced, and Deep Dive — covering every biomarker that predicts healthspan and lifespan. Optimal ranges from longevity-focused literature.
24 min readSept 2026
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Hormones
Optimal Testosterone Ranges for Longevity
TRAVERSE trial results, FDA's boxed warning removal, the Mendelian randomization paradox, natural optimization tiers, and when replacement actually makes sense.
20 min readSept 2026
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Reviews View all 6 →
Testing
Best Biological Age Tests in 2026: The Clocks That Actually Predict Death
TruAge COMPLETE, NOVOS Age, Elysium Index, myDNAge, GlycanAge, and Tally Health ranked by mortality prediction and intervention sensitivity.
22 min readSept 2026
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Supplements
Best NMN & NR Supplements for NAD+: What to Actually Buy in 2026
5 products ranked by third-party testing, purity verification, and cost per effective dose. The quality checklist most buyers skip.
18 min readSept 2026
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Peptides
Best BPC-157 Sources in 2026: Purity, Testing & Where to Buy
Purity testing, third-party COAs, cold-chain shipping, and what separates legitimate suppliers from the rest.
20 min readOct 2026
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Peptides
Best Peptide Vendors in 2026: The Complete Buyer's Guide
How to evaluate COAs, third-party testing, and cold-chain shipping — and the red flags to check before you buy.
22 min readOct 2026
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Peptides
Best GHK-Cu Products for Skin & Anti-Aging in 2026
Topical serums, injectables, and microneedling compared — with purity standards, dosing, and what to avoid.
20 min readOct 2026
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Peptides
Best Thymosin Alpha-1 Sources for Immune Support in 2026
Pharmaceutical-grade Zadaxin, compounding pharmacies, and research suppliers compared on quality, dosing, and clinical evidence.
20 min readOct 2026
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The Biohack Playbook

Your complete protocol guide. From beginner to advanced. 40 pages of actionable protocols, bloodwork guides, and tracking sheets.

  • Starter, intermediate, and advanced supplement stacks
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  • Recommended sources and brands
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