Biomarker Testing
Your Axo Lonvevity starts with 100+ lab tests. Here is everything we test.
What Is Biomarker Testing?
Reduce fatigue
Slow ageing
Balance hormones
Why It Matters
Waiting for symptoms to appear can mean missing the opportunity for early intervention, as many conditions remain silent until they are advanced. Biomarker testing can improve patient care by enabling:
- Earlier detection of diseases such as some cancers, cardiovascular conditions, and diabetes, increasing the chance for earlier intervention and better outcomes, though the accuracy and impact may vary by disease and biomarker used.
- Understanding individual health baselines to optimize strategies for energy, metabolism, and longevity, particularly by tracking biomarkers related to these functions over time.
- Monitoring health changes in response to new diet, exercise, or supplement regimens, helping to objectively measure the impact of lifestyle adjustments.
- Personalizing health decisions, including risk assessment and treatment options, rather than relying on average population data or standard guidelines alone.
Biomarkers we test at Axo Longevity
Determines blood type (A, B, AB, O) based on surface antigens; essential for transfusions and transplant compatibility.
Alanine transaminase (ALT): A laboratory measurement; consult clinical resources for specific interpretation.
Primary plasma protein synthesized by the liver; maintains oncotic pressure and transports small molecules; low levels suggest liver disease or malnutrition.
Albumin (microalbumin) - Urine: A laboratory measurement; consult clinical resources for specific interpretation.
Albumin / Globulin ratio (A/G): A laboratory measurement; consult clinical resources for specific interpretation.
Enzyme from liver and bone; elevated in cholestasis, bone turnover, or biliary obstruction.
Amylase: A laboratory measurement; consult clinical resources for specific interpretation.
A test detecting autoantibodies against nuclear components; positive ANA suggests autoimmune conditions like SLE but requires clinical correlation.
Structural protein on atherogenic lipoproteins; reflects particle number and cardiovascular risk.
Appearance (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
Arachidonic acid / EPA ratio: A laboratory measurement; consult clinical resources for specific interpretation.
Aspartate aminotransferase (AST): A laboratory measurement; consult clinical resources for specific interpretation.
Proportion of basophils, involved in allergic reactions and histamine release.
Bilirubin (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
An algorithmic estimate of physiological age derived from biomarker patterns and clinical data; used to track aging-related changes relative to chronological age.
Urea concentration reflecting protein metabolism and renal excretion; elevated in renal impairment or volume depletion.
Mineral crucial for bone health, neuromuscular function, and signaling; abnormal levels suggest parathyroid, renal, or vitamin D disorders.
Mineral crucial for bone health, neuromuscular function, and signaling; abnormal levels suggest parathyroid, renal, or vitamin D disorders.
Carbon dioxide (bicarbonate, CO₂): A laboratory measurement; consult clinical resources for specific interpretation.
Carbon dioxide (bicarbonate, CO₂): A laboratory measurement; consult clinical resources for specific interpretation.
Major extracellular anion assisting acid‑base balance; deviations occur with metabolic disturbances and renal dysfunction.
Major extracellular anion assisting acid‑base balance; deviations occur with metabolic disturbances and renal dysfunction.
Color (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
Morning cortisol reflecting HPA axis activity; abnormal levels indicate adrenal dysfunction or stress adaptation issues.
A muscle metabolism byproduct cleared by kidneys; elevated serum creatinine suggests reduced glomerular filtration.
Estimated glomerular filtration rate assessing kidney filtration capacity; lower values indicate impaired renal function.
Adrenal steroid precursor reflecting adrenal androgen production; altered levels occur in adrenal or gonadal disorders.
Proportion of eosinophils, associated with allergic responses and parasitic infections.
Primary estrogen regulating reproductive and bone health; levels vary by sex, age, and cycle phase.
Iron storage protein indicating iron stores; low ferritin indicates deficiency, high may reflect inflammation or iron overload.
Follicle-stimulating hormone driving follicle development and spermatogenesis; abnormal levels indicate gonadal dysfunction.
Unbound thyroxine hormone; low levels suggest hypothyroidism, high indicate hyperthyroidism.
Active thyroid hormone affecting metabolism; used in detailed thyroid evaluation.
Gamma‑glutamyl transferase, sensitive to biliary injury and alcohol exposure; elevated in cholestasis.
Globulin: A laboratory measurement; consult clinical resources for specific interpretation.
Primary circulating sugar; fasting elevation signals insulin resistance, prediabetes, or diabetes.
Primary circulating sugar; fasting elevation signals insulin resistance, prediabetes, or diabetes.
HDL Large: A laboratory measurement; consult clinical resources for specific interpretation.
HDL-Cholesterol: A laboratory measurement; consult clinical resources for specific interpretation.
The proportion of blood volume occupied by red blood cells; low values indicate anemia, high values suggest dehydration or polycythemia.
Oxygen-carrying protein in red blood cells; low hemoglobin indicates anemia and reduced oxygen delivery; high levels may reflect dehydration or polycythemia.
Average glycemia over prior 8–12 weeks; used to diagnose and monitor diabetes management.
High-sensitivity C-reactive protein (hs-CRP): A laboratory measurement; consult clinical resources for specific interpretation.
Amino acid linked to B‑vitamin metabolism; elevated levels associate with vascular risk and methylation defects.
Pancreatic hormone regulating glucose uptake; fasting hyperinsulinemia suggests insulin resistance.
Iron % saturation: A laboratory measurement; consult clinical resources for specific interpretation.
Serum iron measures circulating iron bound to transferrin; low in iron deficiency, high in overload.
Iron binding capacity (TIBC): A laboratory measurement; consult clinical resources for specific interpretation.
Ketones (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
LDL Medium: A laboratory measurement; consult clinical resources for specific interpretation.
LDL particle number; may predict cardiovascular risk better than LDL-C by reflecting particle burden.
LDL Pattern (A / B): A laboratory measurement; consult clinical resources for specific interpretation.
LDL particle number; may predict cardiovascular risk better than LDL-C by reflecting particle burden.
LDL Small: A laboratory measurement; consult clinical resources for specific interpretation.
LDL-Cholesterol: A laboratory measurement; consult clinical resources for specific interpretation.
Lead: A laboratory measurement; consult clinical resources for specific interpretation.
Leptin: A laboratory measurement; consult clinical resources for specific interpretation.
Leukocytes (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
Lipase: A laboratory measurement; consult clinical resources for specific interpretation.
Lipoprotein(a) / Lp(a): A laboratory measurement; consult clinical resources for specific interpretation.
Luteinizing hormone from pituitary stimulating ovulation in women and testosterone production in men.
Proportion of lymphocytes among white cells; changes reflect viral infections, chronic inflammation, or immune disorders.
Essential cofactor for many enzymes and neuromuscular function; low magnesium can cause arrhythmias and muscle cramps.
Essential cofactor for many enzymes and neuromuscular function; low magnesium can cause arrhythmias and muscle cramps.
Average hemoglobin amount per red blood cell; useful for classifying anemias.
Average concentration of hemoglobin in red blood cells; used in anemia evaluation.
Average red blood cell size; helps classify anemia as microcytic, normocytic, or macrocytic.
Average platelet size; higher MPV indicates younger, more reactive platelets often seen with increased turnover.
Mercury: A laboratory measurement; consult clinical resources for specific interpretation.
Methylmalonic acid (MMA): A laboratory measurement; consult clinical resources for specific interpretation.
Proportion of monocytes, white cells involved in phagocytosis and inflammation; elevations indicate chronic inflammation or recovery from infection.
Proportion of neutrophils among white cells; elevation suggests bacterial infection or stress; low levels increase infection risk.
Nitrite (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
High-density lipoprotein involved in reverse cholesterol transport; higher HDL is generally protective.
Occult blood (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
Omega-3 Total / OmegaCheck: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-3: DHA: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-3: DPA: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-3: EPA: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-6 / Omega-3 ratio: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-6 Total: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-6: Arachidonic acid: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-6: Linoleic acid: A laboratory measurement; consult clinical resources for specific interpretation.
Number of platelets, essential for clotting; low counts risk bleeding, high counts risk thrombosis.
Key intracellular cation for cardiac and neuromuscular function; imbalances can cause arrhythmias and muscle dysfunction.
Key intracellular cation for cardiac and neuromuscular function; imbalances can cause arrhythmias and muscle dysfunction.
Pituitary hormone involved in lactation and reproductive regulation; elevated prolactin can cause infertility or galactorrhea.
Prostate specific antigen (PSA) - total and free (%): A laboratory measurement; consult clinical resources for specific interpretation.
Protein (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
Number of circulating erythrocytes; deviations indicate anemia, marrow disorders, or dehydration.
Red cell distribution width (RDW): A laboratory measurement; consult clinical resources for specific interpretation.
Determines presence of Rh(D) antigen on red blood cells; important for transfusion safety and pregnancy management.
An autoantibody associated with rheumatoid arthritis and other autoimmune diseases; presence supports diagnosis but is not specific.
Sex hormone-binding globulin produced by liver; binds sex hormones and modulates their bioavailability.
Principal extracellular cation essential for fluid balance and neuromuscular function; abnormalities suggest hydration or renal/endocrine issues.
Principal extracellular cation essential for fluid balance and neuromuscular function; abnormalities suggest hydration or renal/endocrine issues.
Specific gravity (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
Unbound testosterone available to tissues; more directly correlates with androgenic effects than total testosterone.
Total circulating testosterone (bound + free); indicates androgen status, fertility, and endocrine health.
Thyroglobulin antibodies (TgAb): A laboratory measurement; consult clinical resources for specific interpretation.
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Schedule your annual blood draw through the app. Review all the biomarkers that Axo Longevity tests.

Your results in a clear, easy-to-read dashboard with each biomarker explained. Easily track your health across tests, to see the impact of your choices.

Your personalized health plan gives you step-by-step how to improve your health, through changes in your diet, fitness and lifestyle.
Categories we test
Autoimmunity
Antinuclear antibodies (ANA) screen
A test detecting autoantibodies against nuclear components; positive ANA suggests autoimmune conditions like SLE but requires clinical correlation.
Rheumatoid factor (RF)
An autoantibody associated with rheumatoid arthritis and other autoimmune diseases; presence supports diagnosis but is not specific.
Biological age
Biological Age (estimate)
An algorithmic estimate of physiological age derived from biomarker patterns and clinical data; used to track aging-related changes relative to chronological age.
Blood / CBC
ABO group
Determines blood type (A, B, AB, O) based on surface antigens; essential for transfusions and transplant compatibility.
Rhesus (Rh) factor
Determines presence of Rh(D) antigen on red blood cells; important for transfusion safety and pregnancy management.
Hematocrit
The proportion of blood volume occupied by red blood cells; low values indicate anemia, high values suggest dehydration or polycythemia.
Hemoglobin
Oxygen-carrying protein in red blood cells; low hemoglobin indicates anemia and reduced oxygen delivery; high levels may reflect dehydration or polycythemia.
Red blood cell (RBC) count
Number of circulating erythrocytes; deviations indicate anemia, marrow disorders, or dehydration.
Electrolytes / Basic Chem
Calcium
Mineral crucial for bone health, neuromuscular function, and signaling; abnormal levels suggest parathyroid, renal, or vitamin D disorders.
Chloride
Major extracellular anion assisting acid‑base balance; deviations occur with metabolic disturbances and renal dysfunction.
Magnesium
Essential cofactor for many enzymes and neuromuscular function; low magnesium can cause arrhythmias and muscle cramps.
Potassium
Key intracellular cation for cardiac and neuromuscular function; imbalances can cause arrhythmias and muscle dysfunction.
Sodium
Principal extracellular cation essential for fluid balance and neuromuscular function; abnormalities suggest hydration or renal/endocrine issues.
Environmental toxins
Heart / Lipids
Total cholesterol (and total/HDL ratio)
Sum of cholesterol across lipoproteins; higher levels correlate with increased cardiovascular risk.
HDL-Cholesterol
HDL-Cholesterol: A laboratory measurement; consult clinical resources for specific interpretation.
HDL Large
HDL Large: A laboratory measurement; consult clinical resources for specific interpretation.
Triglycerides
Circulating fats used for energy; elevated levels are associated with metabolic syndrome and cardiovascular risk.
Non-HDL cholesterol
High-density lipoprotein involved in reverse cholesterol transport; higher HDL is generally protective.
Immune regulation
White blood cell (WBC) Urine
White blood cell (WBC) Urine: A laboratory measurement; consult clinical resources for specific interpretation.
Neutrophils
Proportion of neutrophils among white cells; elevation suggests bacterial infection or stress; low levels increase infection risk.
Lymphocytes
Proportion of lymphocytes among white cells; changes reflect viral infections, chronic inflammation, or immune disorders.
Monocytes
Proportion of monocytes, white cells involved in phagocytosis and inflammation; elevations indicate chronic inflammation or recovery from infection.
Eosinophils
Proportion of eosinophils, associated with allergic responses and parasitic infections.
Kidney
Blood urea nitrogen (BUN)
Urea concentration reflecting protein metabolism and renal excretion; elevated in renal impairment or volume depletion.
Creatinine
A muscle metabolism byproduct cleared by kidneys; elevated serum creatinine suggests reduced glomerular filtration.
Creatinine-based estimated glomerular filtration rate (eGFR)
Estimated glomerular filtration rate assessing kidney filtration capacity; lower values indicate impaired renal function.
Sodium (kidney)
Principal extracellular cation essential for fluid balance and neuromuscular function; abnormalities suggest hydration or renal/endocrine issues.
Calcium (kidney)
Mineral crucial for bone health, neuromuscular function, and signaling; abnormal levels suggest parathyroid, renal, or vitamin D disorders.
Liver
Alanine transaminase (ALT)
Alanine transaminase (ALT): A laboratory measurement; consult clinical resources for specific interpretation.
Aspartate aminotransferase (AST)
Aspartate aminotransferase (AST): A laboratory measurement; consult clinical resources for specific interpretation.
Alkaline phosphatase (ALP)
Enzyme from liver and bone; elevated in cholestasis, bone turnover, or biliary obstruction.
Gamma-glutamyl transferase (GGT)
Gamma‑glutamyl transferase, sensitive to biliary injury and alcohol exposure; elevated in cholestasis.
Albumin
Primary plasma protein synthesized by the liver; maintains oncotic pressure and transports small molecules; low levels suggest liver disease or malnutrition.
Male health / Sex hormones
Prolactin
Pituitary hormone involved in lactation and reproductive regulation; elevated prolactin can cause infertility or galactorrhea.
Prostate specific antigen (PSA) - total and free (%)
Prostate specific antigen (PSA) - total and free (%): A laboratory measurement; consult clinical resources for specific interpretation.
Sex hormone binding globulin (SHBG)
Sex hormone-binding globulin produced by liver; binds sex hormones and modulates their bioavailability.
Testosterone, free
Unbound testosterone available to tissues; more directly correlates with androgenic effects than total testosterone.
Testosterone, total
Total circulating testosterone (bound + free); indicates androgen status, fertility, and endocrine health.
Metabolic
Glucose (serum)
Primary circulating sugar; fasting elevation signals insulin resistance, prediabetes, or diabetes.
Hemoglobin A1c (HbA1c)
Average glycemia over prior 8–12 weeks; used to diagnose and monitor diabetes management.
Insulin
Pancreatic hormone regulating glucose uptake; fasting hyperinsulinemia suggests insulin resistance.
Leptin
Leptin: A laboratory measurement; consult clinical resources for specific interpretation.
Uric acid
End-product of purine metabolism; elevated levels increase risk of gout and may signal metabolic dysfunction.
Nutrients
Omega-3: EPA
Omega-3: EPA: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-3: DHA
Omega-3: DHA: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-3: DPA
Omega-3: DPA: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-3 Total / OmegaCheck
Omega-3 Total / OmegaCheck: A laboratory measurement; consult clinical resources for specific interpretation.
Omega-6: Arachidonic acid
Omega-6: Arachidonic acid: A laboratory measurement; consult clinical resources for specific interpretation.
Pancreas
Stress & aging
Cortisol
Morning cortisol reflecting HPA axis activity; abnormal levels indicate adrenal dysfunction or stress adaptation issues.
Thyroid
Thyroglobulin antibodies (TgAb)
Thyroglobulin antibodies (TgAb): A laboratory measurement; consult clinical resources for specific interpretation.
Thyroid peroxidase antibodies (TPO)
Thyroid peroxidase antibodies (TPO): A laboratory measurement; consult clinical resources for specific interpretation.
Thyroid-stimulating hormone (TSH)
Thyroid-stimulating hormone from the pituitary; abnormal levels indicate primary or secondary thyroid dysfunction.
Free thyroxine (Free T4)
Unbound thyroxine hormone; low levels suggest hypothyroidism, high indicate hyperthyroidism.
Free triiodothyronine (Free T3)
Active thyroid hormone affecting metabolism; used in detailed thyroid evaluation.
Urine
Appearance (Urine)
Appearance (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
Color (Urine)
Color (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
Specific gravity (Urine)
Specific gravity (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
pH (Urine)
pH (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
Bilirubin (Urine)
Bilirubin (Urine): A laboratory measurement; consult clinical resources for specific interpretation.
50+ biomarkers light panel to start learning from your biology
100+ biomarkers on your first check, with a targeted follow-up six months later

