Your health, measured smarter

Apolipoprotein B (ApoB) is the protein that carries LDL and other harmful cholesterol particles in the blood. A lower ApoB means fewer of those particles are circulating, and a lower overall risk of heart disease.

High-sensitivity C-reactive protein (hs-CRP) is a liver-made protein that rises with inflammation. A low level is linked with lower heart disease risk.

Lipoprotein(a), or Lp(a), is an inherited cholesterol particle similar to LDL. A low level is a good sign for heart health.

Non-HDL cholesterol adds up every harmful type of cholesterol that can build up in your arteries. A healthy level is a good sign for overall heart health.

HDL, the good cholesterol, works like a clean-up crew that clears harmful fats from your blood. A healthy HDL level helps prevent build-up in your arteries.

LDL is the bad cholesterol linked to plaque build-up in artery walls. A healthy level means fewer harmful particles in your blood and a lower overall risk of plaque.

Total cholesterol adds up every type of cholesterol, including HDL, LDL and other blood fats, for a general snapshot of your cholesterol status. A number in a good range points to lower heart disease risk.

This ratio compares your total cholesterol with HDL, the good cholesterol.

Triglycerides are blood fats made from unused calories stored for energy. Low triglycerides indicate your body is handling fat and insulin well.

Uric acid is the natural waste product left when your body breaks down certain foods and drinks. It normally dissolves in the blood and leaves through the kidneys in urine.

Glucose is the main sugar in your blood and your body's primary fuel. A healthy level means your body is keeping blood sugar well regulated.

Hemoglobin A1c (HbA1c) reflects your average blood sugar over the past 2 to 3 months. A number in a good range indicates your blood sugar has been steady.

Insulin is the hormone that helps your body use and store glucose for energy. A healthy insulin level means your body is moving sugar from the blood into cells efficiently, which keeps blood sugar steady.

Insulin-like growth factor 1 (IGF-1) reflects your body's growth hormone activity. A healthy level means your body has what it needs to support muscle, bone and tissue health.

Insulin-like growth factor 1 (IGF-1) reflects your body's growth hormone activity. Because IGF-1 varies widely with age, sex and stage of development, a z-score shows how your level compares with others in your age group, measured in standard deviations.

Estradiol is a form of estrogen that men produce from testosterone. At a healthy level it supports bone strength, libido, brain function and heart health.

Follicle-stimulating hormone (FSH) is made by the pituitary gland in the brain and is essential for sperm production and reproductive function.

Luteinizing hormone (LH) is produced by the pituitary gland in the brain and is the key signal that stimulates testosterone production in the testes.

Prostate-specific antigen (PSA) is a protein made by the prostate gland and used in prostate cancer screening. A healthy level suggests the prostate is functioning normally.

Sex hormone-binding globulin (SHBG) is a protein that carries testosterone and estrogen in the bloodstream. It binds them tightly, which makes them less available for your body to use.

Free testosterone is the share of your total testosterone that your body can use right away for daily energy, libido and muscle performance. It is a key marker of overall vitality, and a healthy, balanced level means your body has what it needs to perform at its best.

Total testosterone measures all of the testosterone in your bloodstream, including free molecules and those bound to proteins such as albumin and SHBG. It is the standard measurement for identifying testosterone deficiency.

Cortisol is your primary stress hormone. It helps regulate energy, blood sugar and inflammation, and shapes how you focus, sleep and recover. Healthy levels support steady mood and resilience.

DHEA-S is a hormone produced by the adrenal glands. At a healthy level it balances the effects of cortisol and supports energy, mood and long-term resilience.

Thyroglobulin antibodies (TgAb) are immune proteins that can attack thyroglobulin, the material your thyroid needs to make hormones. Low levels mean your immune system is not interfering with hormone production.

Thyroid peroxidase antibodies (TPOAb) can attack thyroid peroxidase, an enzyme needed to make thyroid hormones. Healthy, low levels mean your thyroid can produce hormones without interference.

Free triiodothyronine (T3) is the active thyroid hormone that fuels metabolism, energy and mood. Steady levels in a healthy range show your body has the active hormone it needs to keep cells energized.

Thyroid-stimulating hormone (TSH) is the brain's message to your thyroid about how much hormone to make, and it drives metabolism, energy and mood. A balanced level shows your brain and thyroid are working together to keep those steady.

Free thyroxine (T4) is the main hormone your thyroid makes. T4 has some direct effects, but its main role is as a prohormone that the body converts into active T3. A healthy level means your thyroid is producing enough T4 for the body to convert into T3 when it needs to.

Blood urea nitrogen (BUN) measures urea, a waste product of protein breakdown, in your blood. A normal level means your kidneys are clearing protein waste well.

This marker compares protein waste (BUN) with creatinine to read hydration and protein metabolism. A normal ratio suggests healthy fluid balance and kidneys that are handling protein waste well.

Creatinine is a waste product of muscle activity that the kidneys filter out of the blood. A normal creatinine shows the kidneys are filtering well.

Estimated glomerular filtration rate (eGFR) measures how much blood your kidneys filter each minute. A healthy level means they are removing waste and balancing fluids effectively.

Alanine transaminase (ALT) is an enzyme in liver cells that helps process amino acids. It is a key signal of whether your liver cells are healthy and working as they should.

Aspartate aminotransferase (AST) is an enzyme in the liver and muscles that helps process amino acids. Healthy levels suggest neither your liver nor your muscles are stressed or injured.

Alkaline phosphatase (ALP) is an enzyme tied to bile flow and liver function. A healthy level points to normal bone metabolism and a liver and gallbladder working without strain.

Albumin is a liver-made protein that carries hormones, vitamins and nutrients through the blood and helps keep fluid inside your blood vessels.

Bilirubin is a waste product created when old red blood cells break down. Your liver clears it from the blood, so a normal level usually means the liver is removing waste efficiently.

Total protein measures the combined albumin and globulin proteins that support fluid balance, hormone and drug transport, and immunity. Healthy levels mean your body is keeping these important proteins in balance.

Globulins are a group of blood proteins that include infection-fighting antibodies and carriers for hormones and nutrients. Healthy levels suggest your immune system and liver are working well.

This ratio compares aspartate aminotransferase (AST) with alanine transaminase (ALT), two enzymes released when liver or muscle cells are stressed. A normal ratio suggests your liver is working well with no signs of chronic damage.

Basophils are white blood cells that help your body respond to allergens and fight certain parasites.

Basophils usually make up under 1% of your white blood cells and help trigger allergic responses and fight certain parasites. A healthy percentage means your blood holds the expected share of basophils for normal immune function.

Eosinophils are white blood cells that help control allergy-related inflammation and defend against certain parasites. A healthy count means your blood holds the expected number for normal immune function.

Eosinophils normally account for about 1 to 4% of your white blood cells and help fight parasites and control allergy-related inflammation. A healthy percentage means your blood holds the expected share for normal immune function.

Lymphocytes are white blood cells that build long-term immunity by recognizing and attacking viruses. A healthy count means your immune system is equipped to defend against infection and stay balanced.

Lymphocytes typically make up 20 to 40% of your white blood cells and help fight viral infections while building long-term immunity. A healthy percentage means your blood holds the expected share for normal immune function.

Monocytes are white blood cells that defend against bacteria and clear away damaged cells. A healthy count means your immune system is supporting healing and protecting against infection efficiently.

Monocytes make up about 2 to 8% of your white blood cells and act as the body's clean-up crew, removing damaged cells and helping fight bacterial infection. A healthy percentage means your blood holds the expected share for normal immune function.

Neutrophils are the most common white blood cells and your first line of defense against bacterial infection. A healthy count means your immune system is ready to respond quickly when needed.

Neutrophils are the most common white blood cells, typically 50 to 70% of the total, and your first line of defense against bacterial infection. A healthy percentage means your blood holds the expected share for normal immune function.

White blood cells are a core part of your immune system, fighting infection and supporting healing. A healthy count means your defenses are strong and ready to respond.

The systemic immune-inflammation index (SII) combines platelets, neutrophils and lymphocytes to reflect the balance between inflammation and immune defense. A healthy SII means your immune system is well regulated, not under excess inflammatory strain, and ready to fight infection.

Vitamin B12 supports red blood cell production, nerve health and energy. Normal levels mean your body has enough on hand to meet its energy needs.

Ferritin is the protein that stores iron, which your body needs to transport oxygen. A normal level means you have a healthy reserve for making red blood cells and carrying oxygen, which supports energy and cognition.

This ratio compares ferritin, your iron storage protein, with C-reactive protein (CRP), a marker of inflammation. A normal ratio means your iron stores and inflammation are in healthy balance.

Folate, or vitamin B9, supports DNA production and red blood cell formation and helps break down homocysteine.

Homocysteine is an amino acid tied to folate, B12 and B6 metabolism. Healthy levels suggest your body is processing these vitamins effectively.

Iron is needed to make hemoglobin, which carries oxygen in the blood. Normal iron levels support daily energy and focus.

This marker measures how well blood proteins such as transferrin can carry iron. Normal levels mean your body is transporting iron effectively.

Iron saturation measures how much iron is bound to its transport proteins. Normal levels mean your tissues are getting the oxygen they need.

Magnesium supports muscle relaxation, heart rhythm, energy production and bone health. Normal levels suggest your body has what it needs to regulate muscles and nerves.

Vitamin D helps absorb calcium, strengthen bones, regulate mood and support immunity.

Zinc supports immune defense, wound healing, and your sense of taste and smell. Healthy levels keep your immune system supported.

Carbon dioxide helps keep the acid-base balance of your blood in check. Healthy levels support energy and normal breathing.

plays a key role in heart rhythm and nerve signaling.

Chloride helps regulate fluid balance, stomach acid production, and the right pH for the enzymes that drive your body's chemical reactions.

Potassium helps regulate heart rhythm, nerve signals and muscle contraction. Fruits, vegetables and legumes support healthy levels.

Sodium helps your body balance hydration, blood pressure and nerve signaling.

Hematocrit measures the percentage of your blood made up of red blood cells, which carry oxygen around the body. A healthy range means your blood is delivering oxygen to your tissues effectively.

Hemoglobin is the protein inside red blood cells that carries oxygen to your muscles and brain. A healthy range means your blood cells have what they need to deliver oxygen to your tissues.

Mean corpuscular hemoglobin concentration (MCHC) is the average concentration of hemoglobin in your red blood cells, reflecting how effectively they carry oxygen. A healthy MCHC suggests no red blood cell disorder or iron deficiency.

Mean corpuscular hemoglobin (MCH) is the average amount of hemoglobin in each red blood cell, which shows how well your blood can carry oxygen. A healthy level means there is enough hemoglobin for proper oxygen transport.

Mean corpuscular volume (MCV) is the average size of your red blood cells and can reveal early signs of nutrient deficiency or other blood conditions.

Mean platelet volume (MPV) is the average size of your platelets, the cells responsible for clotting. An MPV in the healthy range suggests normal platelet production.

Platelets are the blood cells that form clots and stop bleeding. A healthy platelet count means your body can clot normally when it needs to.

Red blood cells carry oxygen throughout your body. A healthy count helps your organs and tissues function at their best.

Red cell distribution width (RDW) measures how much your red blood cells vary in size, which can reveal early signs of anemia or other blood conditions. A healthy RDW suggests your red cells are uniform and transporting oxygen efficiently.