Blood & Biomarkers
Keep track of your blood work
and gain health insights.
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FeaturedBlood & ImmuneBone HealthElectrolytesHeartKidneyLiverMetabolismMineralsReproductiveThyroidVitamins
Featured
Core metrics can
help you gain insights about your health and screen for common diseases before
symptoms appear.
LDL (Low-Density Lipoprotein)
Low-density lipoprotein (LDL) or “bad” cholesterol
contributes to fatty buildup and blockage in the arteries.
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Creatinine
Creatinine is a waste product produced by the muscles
and filtered from the body by the kidneys.
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Resting Heart Rate
Resting heart rate (RHR) is the frequency of heart
beats measured in a person at rest.
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HbA1c (Hemoglobin A1c)
Hemoglobin A1c (HbA1c) shows the average blood sugar
level over the past 2-3 months.
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Triglycerides
Triglycerides are a type of fat that store unused
calories and provide the body with energy.
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Blood Glucose
Glucose is a form of sugar that the body can use for
energy.
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Blood Urea Nitrogen
Blood urea nitrogen (BUN) is a waste product produced
by the liver and filtered from the body by the kidneys.
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HDL (High-Density Lipoprotein)
High-density lipoprotein (HDL) or "good"
cholesterol helps remove excess cholesterol from the blood.
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Blood Pressure
Blood pressure is the amount of pressure in the blood
vessels as the heart pumps blood throughout the body.
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BMI (Body Mass Index)
Body Mass Index (BMI) is used to define a healthy
weight range for your height.
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Blood and Immune System
Biomarkers for
blood health and the immune system, providing insights into cell counts,
clotting ability, immunity, allergies, and infections.
Hemoglobin
Hemoglobin is a protein in red blood cells that
carries oxygen throughout the body.
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Hematocrit
Hematocrit is a test of the proportion of a person's
blood volume that is red blood cells.
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% Monocytes
% Monocytes is the percentage of white blood cells in
a blood sample that are monocytes.
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Cortisol
Cortisol is a hormone made by the adrenal gland that
helps control blood pressure, blood glucose, and the immune system.
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Eosinophil (absolute)
Eosinophils are a type of white blood cell involved in
infections and allergic reactions.
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% Lymphocytes
% Lymphocytes is the percentage of white blood cells
in a blood sample that are lymphocytes.
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White Blood Cell Count
White blood cell count measures the total number of
white blood cells in a blood sample.
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Red Blood Cell Count
Red blood cells carry oxygen throughout the body.
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Antinuclear antibody
ANAs are immune system proteins that improperly attack
the body's own cells.
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Platelet Count
Platelet count measures the number of platelets in
blood, which help form blood clots.
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Fibrinogen
Fibrinogen is a protein that is important for blood
clot formation.
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Lymphocyte Count
Lymphocytes are a type of white blood cell that helps
the body fight infections.
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Basophil (absolute)
Basophils are a type of white blood cell involved in
allergic reactions.
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Monocytes (absolute)
Monocytes are a type of white blood cell involved in
fighting infections.
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% Neutrophil
% Neutrophils is the percentage of white blood cells
in a blood sample that are neutrophils.
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Neutrophil Count
Absolute neutrophil count (ANC) measures neutrophils,
a type of white blood cell important in fighting infection.
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Bone Health
Bone strength is
important for mobility and protection against falls. Healthy levels of calcium
and vitamin D help maintain strong bones.
25-Hydroxy Vitamin D
25-Hydroxy Vitamin D is a form of Vitamin D that helps
the body control calcium and phosphorous levels.
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Calcium
Calcium is a mineral used in many tissues and
processes in the body, such as in bones.
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Electrolytes
Healthy
electrolyte levels help maintain hydration and pH balance. Electrolytes also
help your muscles, nerves, and brain cells function properly.
Potassium
Potassium is an electrolyte that is important for
proper function of nerves and muscles.
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Chloride
Chloride is an electrolyte that regulates fluid levels
and acid-base balance in the body.
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Sodium
Sodium is an electrolyte that is important for normal
cell function and fluid balance in the body.
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Bicarbonate
Bicarbonate is an electrolyte that regulates the acid-base
(pH) balance in the body.
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Heart
Knowing about
your blood pressure, heart rate, and the amount of certain fats and proteins in
your blood can give insight into your heart health.
LDL (Low-Density Lipoprotein)
Low-density lipoprotein (LDL) or “bad” cholesterol
contributes to fatty buildup and blockage in the arteries.
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Resting Heart Rate
Resting heart rate (RHR) is the frequency of heart
beats measured in a person at rest.
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Apo-A1
Low levels of the protein ApoA1 can indicate higher
risk of coronary artery disease.
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Triglycerides
Triglycerides are a type of fat that store unused
calories and provide the body with energy.
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Total Cholesterol
Total cholesterol is the amount of all cholesterol
carried in the blood.
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HDL (High-Density Lipoprotein)
High-density lipoprotein (HDL) or "good"
cholesterol helps remove excess cholesterol from the blood.
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HDL % of Total Cholesterol
The percentage of high-density lipoprotein (HDL), or
"good" cholesterol, out of total cholesterol.
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Apo B
ApoB is a protein that indicates the number of LDL
particles in the blood.
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Blood Pressure
Blood pressure is the amount of pressure in the blood
vessels as the heart pumps blood throughout the body.
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Kidney Health
Your kidneys
play a role in balancing body fluids including filtering out toxins, waste, and
extra water from the blood which results in urine.
Creatinine
Creatinine is a waste product produced by the muscles
and filtered from the body by the kidneys.
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Estimated Glomerular
Filtration Rate
eGFR, also called GFR, measures how much blood is
filtered through the kidneys each minute.
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Blood Urea Nitrogen
Blood urea nitrogen (BUN) is a waste product produced
by the liver and filtered from the body by the kidneys.
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Liver Health
Your liver has
many jobs, including making important substances and filtering the blood to
process food, store nutrients, and remove toxins.
Albumin
Albumin is the main protein in blood plasma and is
important for maintaining blood volume.
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GGT (γ- GT)
GGT is an enzyme that at high levels can indicate
liver problems.
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Globulin
Globulins are proteins made by the immune system that
are important for liver function and immunity.
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Alkaline Phosphatase
ALP is an enzyme that modifies proteins. An ALP test
can be useful for determining how well the liver is functioning.
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Aspartate Aminotransferase
AST, also called SGOT, is a liver enzyme. Knowing AST
levels can be useful for diagnosing and monitoring liver disease.
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Alanine Aminotransferase
ALT, also called SGPT, is an enzyme that is released
into the blood after liver damage.
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Bilirubin
Bilirubin is made when old red blood cells are broken
down in the liver.
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Direct Bilirubin
Direct bilirubin is bilirubin that has been bound to
glucuronic acid before being secreted into bile.
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Total Protein
Total protein is the combined amount of 2 proteins
(albumin & globulin) in the blood.
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Metabolism
Metabolism is
the body's process for breaking down food into energy and storing any excess
calories for future energy needs.
Urine Glucose
Urine glucose is the amount of a sugar called glucose
in a urine sample.
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HbA1c (Hemoglobin A1c)
Hemoglobin A1c (HbA1c) shows the average blood sugar
level over the past 2-3 months.
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Insulin C-peptide
C-peptide is created when insulin is produced by the
body.
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Uric Acid
Uric acid is a normal waste product made by cells that
is typically excreted in urine.
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Insulin
Insulin is a hormone made by the pancreas that helps
control blood sugar levels.
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Blood Glucose
Glucose is a form of sugar that the body can use for
energy.
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Free Fatty Acids
A free fatty acids test determines the amount of fatty
acids in blood that are bound to proteins.
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Fasting Blood Glucose
Glucose is a form of sugar that the body can use for
energy.
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Homocysteine
Homocysteine is made when the body breaks down
methionine, a building block of proteins.
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Urine Ketones
Ketones are produced by the body when readily
available energy sources are low.
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BMI (Body Mass Index)
Body Mass Index (BMI) is used to define a healthy
weight range for your height.
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Minerals
Minerals from
food and supplements help support normal growth, development, and other
biological processes.
Iron
Iron is a nutrient used by red blood cells to help
transport oxygen in the bloodstream.
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Iron Saturation
Iron saturation is a test that determines the amount
of iron that is bound to a protein called transferrin.
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Iodine
Iodine is required for the body to produce thyroid
hormones.
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Transferrin Saturation
Transferrin saturation is a test that determines the
amount of iron that is bound to a protein called transferrin.
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Iron Binding Capacity
Total iron binding capacity (TIBC) is a test of iron
transportation in the blood that can be useful for screening for chronic iron
overload diseases.
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Magnesium
Magnesium is a mineral needed for many different
chemical reactions in the body.
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Ferritin
Ferritin is a blood cell protein that stores iron.
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Zinc
Zinc plays an important role in cell growth and immune
system function.
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Reproductive Health
The reproductive
system is a group of organs, including glands that make hormones, that regulate
sexual development, reproduction, and fertility.
Testosterone (free)
In the blood most testosterone is attached to
proteins, but the testosterone that is not attached is called free
testosterone.
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PSA
The amount of PSA in the blood is sometimes used to
monitor those with a history of prostate cancer.
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Testosterone (total)
Testosterone is a hormone involved in sexual and
reproductive development.
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Estrogens
Estrogens are hormones that are important for
reproductive development and function.
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Thyroid Health
Your thyroid
helps regulate many functions in the body including metabolism, blood pressure,
heart rate, body temperature and more.
PTH
PTH is a hormone that helps control calcium levels in
the blood.
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Free Thyroxine
Thyroxine (T4) is a thyroid hormone that helps control
how fast the body uses energy.
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TSH
TSH (Thyroid-stimulating hormone) helps control the
level of thyroid hormones in the blood.
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Total Triiodothyronine
Triiodothyronine (T3) is a thyroid hormone that helps
control how fast the body uses energy.
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Total Thyroxine
Thyroxine (T4) is a thyroid hormone that helps control
how fast the body uses energy.
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Vitamins
Vitamins from
food and supplements help support normal growth, development, and other
biological processes.
Folate
Folate (vitamin B9) is a nutrient involved in cell
growth and function that is especially important during fetal development.
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Vitamin E
Vitamin E is a group of antioxidants (nutrients that
can defend against cell damage).
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Vitamin A
Vitamin A is a group of nutrients involved in the
immune system and vision.
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Vitamin B12
Vitamin B12 is important for proper nerve function,
red blood cell formation, and DNA production.
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participate in 23andMe Research. Change consent. The lab results you add may be used for health research and product
development purposes.
The reference ranges provided are intended for adults,
and are based on national guidelines. The information provided herein should
not be used during any medical emergency or for the diagnosis or treatment of
any medical condition. A licensed physician should be consulted for diagnosis
and treatment of any and all medical conditions. Normal values may vary among
different laboratories. Talk to your provider about your specific test results.
The examples above use common units of measurement for each tests. Some
laboratories use different units of measurement or may test different specimen
types. The ranges and recommendations here are adapted from trusted sources of
health information in the U.S. Consult your healthcare professional about your
specific test results.