03 — Diagnostics & Quantified Self

Silo Scope

Objective quantification of biological state: optimal vs. standard clinical reference ranges, multi-omic profiling, and continuous physiological monitoring.


3.1 Bloodwork & Systemic Biomarkers

Moving beyond pathology detection to longevity-optimal reference ranges.


3.2 Genetics, Epigenetics & Multi-Omics

Constitutional genomic variants and dynamic biological age clocks.


3.3 Gut Microbiome & GI Diagnostics

Enteric ecology, barrier integrity, and microbial metabolites.


3.4 Wearables & Continuous Biometrics

High-frequency longitudinal data capture.


Tracked Biomarkers in Vault

Biomarker PanelCategoryLongevity OptimalStandard RangeCadence
Blood Pressure & Pulse Wave VelocityWearables & Continuous Biometrics24h ABPM < 115/75 mmHg · Nocturnal Dipping 10–20% · cfPWV < 6.5 m/s · Central Pulse Pressure < 35 mmHgOffice BP < 120/80 mmHg (Stage 1 HTN >= 130/80) · cfPWV < 10.0 m/s · Pulse Pressure < 50 mmHgWeekly Home Morning/Evening Oscillometric Cuff + Annual 24h ABPM & PWV Assessment
Body Composition (DEXA, Visceral Fat)Wearables & Continuous BiometricsVAT Mass < 100–250 g (Area < 50 cm2) · ALMI > 9.0 kg/m2 (M) / > 7.0 kg/m2 (F) · BMD Z-Score > +1.0VAT Area < 100 cm2 (< 500 g) · ALMI > 7.0 kg/m2 (M) / > 5.5 kg/m2 (F) · BMD T-Score > -1.0Biannual to Annual (standardized fasted morning DEXA scan on identical machine)
Cardiometabolic Panel (ApoB, Lp(a), HbA1c, Fasting Insulin)Bloodwork & Systemic BiomarkersApoB < 60 mg/dL · Lp(a) < 30 nmol/L · HbA1c 4.6–5.1% · Fasting Insulin 2.0–5.0 uIU/mLApoB < 100 mg/dL · Lp(a) < 75 nmol/L · HbA1c < 5.7% · Fasting Insulin 2.6–24.9 uIU/mLQuarterly to Biannual (Lp(a) once per lifetime unless on targeted therapy)
Continuous Glucose Monitoring (CGM) & Glycemic VariabilityWearables & Continuous Biometrics24h Mean 78–92 mg/dL · TITR (70–110) > 90% · SD < 14 mg/dL · CV < 16% · Postprandial Peak < 120 mg/dLTIR (70–180 mg/dL) > 70% · CV < 36% · Fasting < 100 mg/dL · 2h Postprandial < 140 mg/dL14-Day Continuous Sensor Wear Quarterly (or during nutrition/compound titration)
Endocrine & Hormone PanelBloodwork & Systemic BiomarkersFree T 15–25 pg/mL (M) / 1.5–3.0 pg/mL (F) · Estradiol 20–35 pg/mL (M) · IGF-1 110–160 ng/mLTotal T 264–916 ng/dL (M) · Estradiol 10–42 pg/mL (M) · IGF-1 55–240 ng/mLQuarterly to Biannual (drawn 07:30–09:00 AM fasted; luteal Day 19–21 for cycling females)
Epigenetic Clocks (DunedinPACE, Horvath, GrimAge)Genetics, Epigenetics & Multi-OmicsDunedinPACE < 0.80 (ideal 0.65–0.78) · GrimAge2 Accel < -3.0 yrs · PhenoAge Accel < -4.0 yrsDunedinPACE 1.00 yr/yr · GrimAge2 & Horvath Age Acceleration = 0.0 yrsBiannual to Annual (avoid testing within 4 weeks of acute viral infection)
HRV, RHR & Autonomic ReadinessWearables & Continuous BiometricsNocturnal RMSSD > 60–100+ ms (age-indexed) · 7d lnRMSSD CV 2–6% · RHR 42–54 bpm · HRR1 > 30 bpmRMSSD 19–75 ms · RHR 60–100 bpm · 1-Min Heart Rate Recovery (HRR1) > 12–18 bpmContinuous Nocturnal PPG / Morning 5-Min Orthostatic ECG Chest Strap
Hematology, Iron & Nutrient PanelBloodwork & Systemic BiomarkersFerritin 50–100 ng/mL · 25-OH Vit D 45–65 ng/mL · Omega-3 Index 8–12% · RBC Mg 5.5–6.5 mg/dLFerritin 15–400 ng/mL · 25-OH Vit D 30–100 ng/mL · Omega-3 Index > 4% · Serum Mg 1.7–2.2 mg/dLBiannual
Hepatic & Renal Function (Cystatin C, eGFR)Bloodwork & Systemic BiomarkersCystatin C 0.60–0.85 mg/L · eGFRcys > 100 mL/min · ALT & AST < 22 U/L · Albumin 4.5–5.2 g/dLCystatin C 0.53–1.02 mg/L · eGFR > 60 mL/min · ALT & AST < 40 U/L · Albumin 3.5–5.5 g/dLQuarterly to Biannual
Inflammation & Oxidative Stress (hs-CRP, Homocysteine, GGT)Bloodwork & Systemic Biomarkershs-CRP < 0.5 mg/L · Homocysteine 5.0–7.0 umol/L · GGT < 18 U/L · Uric Acid 3.5–5.0 mg/dLhs-CRP < 3.0 mg/L · Homocysteine < 15.0 umol/L · GGT < 60 U/L · Uric Acid 3.5–7.2 mg/dLQuarterly to Biannual
Intestinal Permeability & ZonulinGut Microbiome & GI DiagnosticsFecal Calprotectin < 25 ug/g · Fecal Zonulin < 60 ng/mL · sIgA 800–2000 ug/g · LBP < 10 ug/mLFecal Calprotectin < 50 ug/g · Fecal Zonulin < 107 ng/mL · sIgA 510–2040 ug/g · Lactoferrin < 7.25 ug/gBiannual or during inflammatory / autoimmune flare investigation
Lipid & Longevity Variants (APOE, FOXO3)Genetics, Epigenetics & Multi-OmicsFOXO3 rs2802292 G-allele · APOE e2/e3 or e3/e3 · PCSK9 LOF · Phenotypic ApoB < 55 mg/dL (if e4+)APOE e3/e3 (~60–65% population) · e3/e4 (~20–25%) · e4/e4 (~1–2%)Once per lifetime (genotyping) + Quarterly lipid/glycemic telemetry for APOE4 carriers
Methylation & Detox SNPs (MTHFR, COMT, GST)Genetics, Epigenetics & Multi-OmicsPhenotypic compensation: Homocysteine 5–7 umol/L · SAM:SAH Ratio > 4.0 · Whole-Blood GSH > 900 umol/LWild-type vs. Heterozygous / Homozygous Allelic Call (rs1801133, rs4680, rs7946, GSTM1)Once per lifetime (WGS/SNP array) + Biannual phenotypic methylation bloodwork
Microbiome Diversity & Keystone SpeciesGut Microbiome & GI DiagnosticsShannon Index > 3.5 · F. prausnitzii 8–15% · A. muciniphila 1.5–4.0% · Bifidobacterium 2–8%Shannon Index > 2.5 · F. prausnitzii 5–15% · A. muciniphila 0.5–5.0% · Pathobionts < 0.1%Biannual to Annual (Shotgun Metagenomic Sequencing)
Neurotransmitter & Circadian VariantsGenetics, Epigenetics & Multi-OmicsGenotype-personalized caffeine cutoff (08:00–12:00 PM) · DLMO alignment · High BDNF expressionCYP1A2*1A/*1F · ADORA2A rs5751876 · BDNF rs6265 · PER2/CLOCK/CRY1 chronotype callsOnce per lifetime (WGS/SNP array) + Continuous actigraphy / HRV validation
SCFAs (Butyrate, Propionate, Acetate)Gut Microbiome & GI DiagnosticsTotal SCFAs > 80 umol/g · Molar Ratio 60:20:20 · n-Butyrate > 18 umol/g (20–25% of total)Total SCFAs 40–100 umol/g · Acetate 50–70% · Propionate 15–25% · Butyrate 10–20%Biannual (via GC-MS / LC-MS fecal metabolomics + WGS butyryl-CoA gene capacity)
SIBO, Dysbiosis & Organic Acids Test (OAT)Gut Microbiome & GI Diagnostics90-min H2 Rise < 20 ppm · CH4 < 10 ppm · H2S < 3.0 ppm · Arabinose < 20 · Beta-Glucuronidase < 1500 U/g3-Gas Breath Test Negative · Urinary OAT Fungal & Clostridia Metabolites within 95% Reference IntervalDiagnostic on GI/neuro-fatigue symptom presentation + Post-eradication retest at 4 weeks
Sleep Staging & ActigraphyWearables & Continuous BiometricsTST 7.2–8.2 h · Sleep Efficiency > 90% · SWS (N3) 18–25% (1.3–2.0 h) · REM 20–25% (1.5–2.0 h) · SRI > 85TST 7.0–9.0 h · Sleep Efficiency > 85% · SWS 13–23% · REM 20–25% · Sleep Latency 10–20 minContinuous Nightly Wearable Actigraphy/PPG + Periodic Forehead EEG Cross-Validation
Telomere & Biological Age TestingGenetics, Epigenetics & Multi-OmicsGlycanAge < Chronological Age - 5 yrs · Shortest Telomere <20th %ile < 5% · Levine PhenoAge < -5 yrsMean LTL 6.5–8.5 kb (age-matched 50th percentile) · GlycanAge = Chronological AgeAnnual
Thyroid PanelBloodwork & Systemic BiomarkersTSH 0.8–2.0 mIU/L · Free T3 3.2–4.2 pg/mL · Free T4 1.1–1.5 ng/dL · Reverse T3 < 15 ng/dLTSH 0.45–4.50 mIU/L · Free T3 2.0–4.4 pg/mL · Free T4 0.82–1.77 ng/dL · Reverse T3 9.2–24.1 ng/dLBiannual (drawn morning fasted; hold biotin supplements 72h prior)