Parsley Health Advanced Lab Panel

Calculated by subtracting HDL cholesterol from total cholesterol, capturing cholesterol in the remaining particles.

Calculated ratio of total cholesterol to HDL cholesterol, using measurements in the same units.

The amount of cholesterol carried inside LDL particles, rather than the number of particles.

The combined amount of cholesterol carried by the major blood lipoprotein groups.

The amount of Lp(a), a cholesterol-carrying particle whose concentration is largely inherited.

The amount of cholesterol carried inside HDL particles in the blood.

Fats circulating in the blood that store energy from food the body does not immediately use.

A protein carried by certain cholesterol-carrying particles; its amount reflects their total number.

A blood chemistry result used to estimate bicarbonate when assessing the body's acid-base balance.

An electrolyte needed for normal nerve signals, muscle contraction and heart function.

Amount of chloride, one of the blood's major electrolytes, measured in serum or plasma.

A major electrolyte that helps regulate fluid balance and supports nerve and muscle function.

A waste product from purine breakdown, assessed in gout and kidney-related testing.

A pancreatic hormone that helps move sugar from blood into cells and regulates energy storage.

Amount of a hormone produced by body fat, rather than a direct measure of leptin resistance.

Percentage of hemoglobin with sugar attached, reflecting average blood sugar over roughly two to three months.

The amount of glucose, the body's main circulating sugar and an energy source, in blood.

An adrenal hormone the body uses to make testosterone and estrogen.

A protein made mainly by the liver that carries testosterone, estradiol and other sex hormones in blood.

A pituitary hormone involved in ovulation and sex-hormone production in the ovaries and testes.

A pituitary hormone that supports development of eggs in the ovaries and production of sperm.

All testosterone circulating in blood, including protein-bound and unbound forms.

Total testosterone — LC-MS/MS

The portion of testosterone circulating without being attached to blood proteins.

A hormone produced after ovulation and during pregnancy, measured at a particular point in time.

The main estrogen during the reproductive years, produced primarily by the ovaries.

The unbound portion of T4 thyroid hormone available to tissues, commonly considered alongside TSH.

The portion of thyroid hormone T3 circulating unbound to blood proteins.

A pituitary hormone that signals the thyroid gland to produce thyroid hormones.

Antibodies against an enzyme the thyroid uses to make thyroid hormones.

Antibodies that recognize thyroglobulin; they can also interfere with measurements of thyroglobulin itself.

The main circulating form of vitamin D, reflecting vitamin D from sunlight, food and supplements.

Concentration

A mineral involved in muscle and nerve function, heart rhythm and many enzyme reactions.

Red blood cell

Amount of zinc in the tested blood sample; results depend on which blood component is measured.

Vitamin B9, needed for making DNA, cell division and red blood cell production.

Red blood cell

An iron-storage protein whose blood level generally reflects the body's iron stores.

Iron circulating in blood at collection, mostly attached to the transport protein transferrin.

A vitamin needed for red blood cell formation, nervous-system function and DNA production.

An assay-specific total of omega-6 fatty acids; the sample and included fatty acids differ between tests.

The omega-3 fatty acid DPA, reported here as a share of whole-blood fatty acids.

Amount or proportion of DHA, one of the fatty acids included in omega-3 testing.

Calculated comparison of specified omega-6 and omega-3 fats; the sample and included fats matter.

Amount or proportion of EPA, an omega-3 fatty acid, in the tested blood sample.

A calculated omega-3 total, defined as EPA+DPA+DHA in the documented whole-blood form.

A calculated comparison of arachidonic acid and EPA, two fatty acids measured in the same sample.

An amino-acid intermediate affected by B vitamins, genetics, kidney function and other factors.

Share of whole-blood fatty acids made up of linoleic acid, an essential omega-6 fat.

Share of whole-blood fatty acids made up of arachidonic acid, an omega-6 fat.

A liver-made protein that rises in response to inflammation, measured with conventional or high-sensitivity assays.

High-sensitivity C-reactive protein (hs-CRP)

How quickly red blood cells settle in a tube, providing a nonspecific signal of inflammation.

An enzyme assessed alongside other findings when investigating liver or bile-duct injury.

The combined direct and indirect forms of bilirubin, a waste product from red-cell breakdown.

An enzyme in the liver, muscles and other tissues that can enter blood when cells are damaged.

A liver-cell enzyme that can enter the blood when those cells are damaged.

An enzyme found especially in the liver, bile ducts and bones.

A calculated comparison of blood urea nitrogen with creatinine from the same collection.

An estimate of kidney filtration calculated from blood markers such as creatinine or cystatin C.

A waste product from normal muscle activity that the kidneys mainly remove from blood.

Nitrogen from urea in blood, a waste product formed when the body breaks down protein.

The number of platelets in a given volume of circulating blood.

The share of your blood volume occupied by red blood cells.

The iron-containing protein in red blood cells that carries oxygen around the body.

How much red blood cells vary in size, rather than their average size.

The total number of white blood cells in a given volume of blood.

A type of white blood cell, reported as a count or percentage of white cells.

Absolute count

White blood cells that help remove damaged cells and microbes and can develop into tissue immune cells.

Absolute count

White blood cells that play a central role in the body's early immune responses.

Absolute count

White blood cells involved in allergic reactions and inflammatory signaling.

Absolute count

A group of white blood cells involved in the body's immune responses.

Absolute count

White blood cells involved in allergic reactions and inflammatory signaling.

White blood cells that help remove damaged cells and microbes and can develop into tissue immune cells.

A group of white blood cells involved in the body's immune responses.

A type of white blood cell, reported as a count or percentage of white cells.

White blood cells that play a central role in the body's early immune responses.

The average size of your red blood cells, reported as their volume.

The average size of circulating platelets, distinct from how many platelets are present.

Calculated average amount of hemoglobin, the oxygen-carrying protein, in each red blood cell.

The calculated average concentration of hemoglobin within packed red blood cells.

The number of mature red blood cells in a given volume of blood.

The combined concentration of albumin and globulins, the main groups of blood proteins.

A liver-made blood protein that helps retain fluid and transport other substances.

Calculated amount of non-albumin blood proteins, found by subtracting albumin from total protein.

A calculated comparison of albumin with globulins, two groups of proteins in the blood.

Total mercury in whole blood, reflecting recent exposure without separating its different chemical forms.

Amount of lead in whole blood, reflecting recent or ongoing exposure.

The EPA+DHA Index measures the level of two essential omega-3 fats in your blood, shining a light on how well your diet supports everything from heart health to inflammation to hormone balance.

Iron Binding Capacity checks how well your blood can carry and use iron—essential for steady energy, sharp focus, and healthy hair.