Identify must-have longevity markers, understand why each matters, and optimize your panel.
# How to Build a Comprehensive Longevity Blood Panel Most standard annual physicals miss the markers that actually predict lifespan and disease risk. A longevity panel is different—it focuses on metrics that correlate with aging rate, cardiovascular disease, metabolic health, and neurological decline. Building one requires intention and cost awareness.
1. ApoB (Apolipoprotein B): The gold standard lipoprotein marker
ApoB measures the number of atherogenic particles in your blood—the actual particles that build plaque in arteries. Traditional lipid panels measure cholesterol content, which is less precise.
Why it matters: Two people with identical LDL cholesterol can have vastly different plaque risk if their particle count (ApoB) differs. ApoB is a stronger predictor of heart attack risk than LDL.
Optimal range: Below 80 mg/dL (below 70 is ideal)
Testing frequency: Annually or twice yearly if optimizing
Cost: Usually 20-30 dollars (often included in advanced lipid panels)
2. HbA1c (Hemoglobin A1c): Blood sugar control over 90 days
HbA1c measures average blood glucose over the past 3 months. It's more predictive than fasting glucose alone because it captures glucose variability.
Why it matters: Elevated HbA1c (above 5.7%) predicts diabetes, accelerated aging, and cardiovascular disease. Optimal HbA1c correlates with longer lifespan.
Optimal range: Below 5.4% (nondiabetic control)
Testing frequency: Annually
Cost: 20-40 dollars (included in most basic metabolic panels)
3. Fasting insulin: Insulin resistance marker
Fasting insulin (measured after 12 hours fasting) indicates how much insulin your pancreas must produce to maintain glucose. High fasting insulin signals insulin resistance, even if glucose is normal.
Why it matters: Insulin resistance accelerates aging, increases cancer risk, and drives metabolic syndrome. Fasting insulin is often elevated before blood glucose rises.
Optimal range: Below 5 mIU/L (below 3 is ideal)
Testing frequency: Annually
Cost: 15-30 dollars
4. hs-CRP (High-sensitivity C-reactive protein): Systemic inflammation
hs-CRP measures inflammation throughout your body. Unlike standard CRP (which only detects severe inflammation), hs-CRP detects the chronic low-grade inflammation that drives aging.
Why it matters: Chronic inflammation is the "root" of most age-related diseases—cardiovascular disease, Alzheimer's, cancer. hs-CRP is one of the best predictors of future heart attack risk.
Optimal range: Below 1.0 mg/L (below 0.7 is ideal)
Testing frequency: Annually
Cost: 25-50 dollars
5. IGF-1 (Insulin-like growth factor 1): Growth and aging rate
IGF-1 is a proxy for growth hormone and cell proliferation. Low IGF-1 correlates with slower aging and longer lifespan in some contexts; very low IGF-1 indicates possible protein malnutrition.
Why it matters: There's a sweet spot—optimal IGF-1 provides growth and repair without excessive cell proliferation (which can promote cancer). IGF-1 is also highly sensitive to protein intake and GH-releasing peptide protocols.
Optimal range: 100-225 ng/mL (varies by age; higher in younger people)
Testing frequency: Annually, more often if on GH peptides
Cost: 40-70 dollars
6. DHEA-S (Dehydroepiandrosterone sulfate): Adrenal/hormonal reserve
DHEA-S is the most abundant hormone in your body. It's a precursor to testosterone and estrogen, and it declines steadily with age.
Why it matters: Higher DHEA-S levels correlate with longer lifespan and better immune function. DHEA-S is sensitive to stress, sleep, and overall health.
Optimal range:
(Ranges vary by lab; reference your lab's age-specific range)
Testing frequency: Annually
Cost: 40-70 dollars
7. Vitamin D (25-OH vitamin D): Immunomodulation and bone health
Vitamin D is both a vitamin and a hormone. It regulates immune function, calcium absorption, and cell proliferation.
Why it matters: Low vitamin D predicts mortality from all causes. Optimal vitamin D reduces cardiovascular disease, cancer, and autoimmune disease risk. It's also critical for peptide protocol effectiveness (immune peptides, GH peptides).
Optimal range: 40-60 ng/mL (some experts suggest 50-80 ng/mL)
Testing frequency: Annually (or 2x annually if supplementing)
Cost: 30-60 dollars
8. Homocysteine: Cardiovascular and cognitive marker
Homocysteine is an amino acid byproduct. Elevated homocysteine damages blood vessel walls and is independent of LDL cholesterol in predicting heart disease and stroke.
Why it matters: Homocysteine is modifiable (B vitamins, betaine, choline lower it). Elevated homocysteine predicts dementia risk. It's often overlooked but highly predictive.
Optimal range: Below 10 μmol/L (below 8 is ideal)
Testing frequency: Annually
Cost: 50-100 dollars
9. Fasting glucose: Baseline metabolic health
Fasting glucose (measured after 12 hours fasting) indicates your baseline insulin function and metabolic health.
Why it matters: Elevated fasting glucose (above 100 mg/dL) predicts diabetes, cardiovascular disease, and cognitive decline.
Optimal range: 75-90 mg/dL
Testing frequency: Annually
Cost: 10-25 dollars (included in most metabolic panels)
Core panel (all 9 markers):
Testing frequency for longevity optimization:
Pro tip: If cost is limiting, prioritize in this order:
1. ApoB + hs-CRP (most predictive of longevity)
2. HbA1c + fasting insulin + fasting glucose (metabolic health)
3. Vitamin D + IGF-1 (hormonal/immune health)
4. DHEA-S + homocysteine (aging rate + cognitive health)
Apolipoprotein A-I: Particle number of HDL (good cholesterol)
Cost: 20-30 dollars | Adds: Lipoprotein particle size context
Lipoprotein(a) [Lp(a)]: Genetic cardiovascular risk factor
Cost: 40-80 dollars | Adds: Familial heart disease risk (mostly genetic, not modifiable)
Fibrinogen: Blood clotting tendency
Cost: 30-50 dollars | Adds: Stroke and heart attack risk
Ferritin: Iron storage marker
Cost: 20-40 dollars | Adds: Oxidative stress risk (too much iron accelerates aging)
Vitamin B12 and folate: Cognitive and neurological health
Cost: 40-70 dollars | Adds: Dementia and nerve health context
These are valuable but not essential. Start with the core 9.
Option 1: Direct-to-consumer lab (fastest, simplest)
1. Visit Ulta Lab Tests, Quest Direct, or LabCorp OnDemand
2. Search for "longevity panel" or "comprehensive metabolic panel"
3. Add ApoB, hs-CRP, DHEA-S, IGF-1, and homocysteine if not included
4. Order online, ~$400-500
5. Get blood drawn within 48 hours at local lab
6. Results in 3-5 days, delivered to your email
Option 2: Through your doctor
1. Request appointment with PCP or functional medicine doctor
2. Explain you want a longevity-focused panel
3. Provide the list of 9 markers above
4. Doctor orders via their lab (typically LabCorp or Quest)
5. Cost depends on insurance; typically 50-150 copay
Option 3: Comprehensive panel + additions
Many labs offer "executive panels" or "longevity panels" that include most of these. Compare what's included before ordering. You may need to add 1-2 markers individually.
Use MyProtocolStack to store your longevity panel results. Upload your baseline, then compare future tests to track improvement or decline.
Typical interpretation timeline:
Example tracking:
```
Baseline (Jan 2026):
6 months (Jul 2026):
Interpretation: Lifestyle + peptide protocol working;
continue current approach, retest in 6 months.
```
If any marker is concerning:
1. Consult with provider about modifiable causes
2. Retest in 3-6 months (not 12)
3. Implement targeted interventions (diet, exercise, peptide protocol, supplementation)
If all markers are optimal:
1. Maintain current lifestyle
2. Continue annual testing to ensure stability
3. Consider preventive protocols (low-dose GLP-1 for metabolic optimization, BPC-157 for systemic health)
Use results to guide protocol selection:
A longevity panel costs 300-500 dollars and provides 10+ years of predictive data. Standard annual physicals cost about the same but often miss these critical markers. The difference is intentionality—knowing your longevity trajectory versus guessing.
Test your baseline now, retest annually, and use the data to optimize. Over a decade, that 5-10% reduction in disease risk compounds into years of additional healthspan.
This article is for informational and educational purposes only and does not constitute medical advice. Always consult a licensed healthcare provider before starting, adjusting, or stopping any peptide protocol. MyProtocolStack is a protocol tracking and blood work analysis platform — it is not a medical device and does not provide clinical recommendations.
Enter your blood work in MyProtocolStack, run StackAI analysis, and get personalized insights based on your actual numbers -- not generic charts.
Start Free →