Marek Health

Blood Biomarkers That Actually Matter for Longevity Tier 1: Strong Evidence Metabolic Fasting insulin & HOMA-IR – insulin resistance is a root cause of many diseases HbA1c – long-term blood sugar control Fasting glucose – immediate metabolic health signal Triglycerides & triglyceride/HDL ratio – cardiovascular and metabolic risk Cardiovascular ApoB – better than LDL for predicting cardiovascular risk Lp(a) – genetic risk factor most people never check hs-CRP – systemic inflammation marker Organ Health eGFR/creatinine – kidney function ALT/AST – liver health Tier 2: Meaningful but Context-Dependent Homocysteine – inflammation/cardiovascular risk Vitamin D (25-OH) – immune and metabolic function Testosterone/estradiol – hormone optimization TSH – thyroid function Ferritin – iron storage and inflammation Who Can Help You Track These Function Health – comprehensive panels, Peter Attia-affiliated Inside Tracker – analyzes trends over time LabCorp/Quest – order through your doctor or Marek Health The Honest Reality Standard annual physicals often skip ApoB, Lp(a), fasting insulin, and homocysteine — the ones with arguably the strongest longevity signal. Want specifics on any of these?

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Enclomiphene vs TRT: Which to Consider First Generally, Try Enclomiphene First If You: Want to preserve fertility - TRT suppresses sperm production; enclomiphene maintains it Are younger (under 40) - your HPTA axis likely still responds well Have secondary hypogonadism - your testes can still produce testosterone when stimulated Want to avoid lifelong commitment - enclomiphene is reversible TRT Makes More Sense If You: Have primary hypogonadism (testicular failure) Have already tried enclomiphene without success Are older and done having children Need more predictable, consistent results Specific Brands/Services to Consider For Enclomiphene: Maximus - enclomiphene-focused men's health platform Defy Medical - thorough hormone optimization clinic Marek Health - detailed lab work + experienced providers For TRT: Defy Medical - excellent monitoring protocols Evolve Telemed - good value Hone Health - streamlined online experience Bottom Line Start with enclomiphene in most cases - it's the more conservative, reversible option that works with your body rather than replacing its function. Always get comprehensive labs first. Want specific lab panels to request?

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Enclomiphene vs TRT: Which to Consider First Quick Answer Enclomiphene is generally worth trying first for most men, especially if you're younger or want to preserve fertility. Why Consider Enclomiphene First It works with your body's natural system Stimulates your own testosterone production (LH/FSH pathway) Preserves fertility and testicular function Reversible if you stop Avoids testicular atrophy Good candidates: Men under 45 Those wanting biological children Secondary hypogonadism (pituitary/hypothalamic issue) Borderline-low testosterone When TRT Makes More Sense Primary hypogonadism (testicular failure) Very low testosterone with significant symptoms Enclomiphene hasn't worked after a fair trial Fertility is not a concern Specific Resources to Explore Maximus or Marius Health - telehealth clinics specializing in enclomiphene Defy Medical - good for nuanced TRT or enclomiphene protocols Marek Health - thorough lab work + hormone optimization Important Caveat Get labs first - total testosterone, free testosterone, LH, FSH, estradiol. This determines which option actually fits your situation. A knowledgeable men's health doctor makes all the difference.

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Best At-Home Men's Hormone Tests Top Recommendations 🥇 Lets Get Checked (Best Overall) Comprehensive testosterone + full hormone panel CLIA-certified labs Nurse follow-up included Results in 2-5 days Measures: Total T, Free T, SHBG, LH, FSH, Estradiol, Prolactin 🥈 Everlywell Men's Health Test Well-known, widely trusted brand Tests cortisol, DHEA, testosterone Easy finger-prick collection Good for a solid baseline panel 🥉 Marek Health Preferred by fitness/optimization community Very comprehensive panels Works with doctors who specialize in men's hormones Great if you want to act on results Quest Diagnostics (at-home kit) Lab giant with high accuracy Can order through their direct-to-consumer portal What to Look For in a Panel: Total & Free Testosterone SHBG Estradiol (E2) LH & FSH PSA (if 40+) Thyroid (TSH) CBC & metabolic panel My top pick overall is Marek Health if you want clinical guidance alongside results, or LetsGetChecked for simplicity.

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Cost of a Full Biomarker Panel Prices vary widely depending on the provider and what's included: Budget-Friendly Options ($100–$400) Ulta Lab Tests – Often has comprehensive panels for $100–$300, good for self-pay Walk-In Lab – Similar pricing, no doctor's visit required Quest Diagnostics – Affordable if you have insurance; self-pay varies Mid-Range ($400–$1,000) Function Health – ~$499/year membership covering 100+ biomarkers, very popular LabCorp – Comparable to Quest, price depends on panel scope Marek Health – Comprehensive panels with physician oversight Premium/Longevity-Focused ($1,000–$3,500+) InsideTracker – $700–$900 for their Ultimate plan Viome – $300–$800 depending on the test Life Extension – Comprehensive panels in the mid-range Executive health programs (Cleveland Clinic, Mayo Clinic) – $2,000–$5,000+ Best Value Recommendation Function Health is currently one of the best deals — 100+ biomarkers with physician review for ~$499/year. Tip: Check if your insurance covers standard bloodwork, which can dramatically reduce costs. Would you like more detail on any specific provider?

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Annual Blood Tests for a Comprehensive Health Picture Here are the key panels to discuss with your doctor: Core Blood Panel Complete Blood Count (CBC) - checks for anemia, infection, immune issues Comprehensive Metabolic Panel (CMP) - kidney, liver, blood sugar, electrolytes Lipid Panel - cholesterol and triglycerides for heart risk Fasting Glucose + HbA1c - diabetes screening Hormones Thyroid (TSH, Free T3/T4) - energy, weight, mood Testosterone (especially men 30+) Cortisol - stress hormone levels Nutrients Often Missed Vitamin D (25-OH) Vitamin B12 Iron/Ferritin Magnesium Heart & Inflammation hsCRP - inflammation marker Homocysteine ApoB - better heart risk predictor than standard cholesterol Where to Get These Service Why Function Health 100+ biomarkers, physician-reviewed Levels/Inside Tracker Personalized analysis Quest Diagnostics / LabCorp Order through your doctor or directly Marek Health Good for hormone-focused panels Tip: Many tests require fasting beforehand. Always review results with a healthcare provider for proper interpretation.

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