Understand every biomarker in your blood

A liver enzyme that leaks into the blood when liver cells are damaged the most liver-specific transaminase.

A direct count of the atherogenic particles that cause heart disease often a better risk marker than LDL cholesterol.

A liver and muscle enzyme that rises with tissue damage; paired with ALT to assess liver health.

A waste product from protein breakdown that reflects kidney function and hydration status.

The sum of all cholesterol in your blood a starting point for assessing heart disease risk.

The body's main stress hormone, following a daily rhythm that governs energy, metabolism, and the stress response.

A muscle waste product filtered by the kidneys the primary marker used to estimate kidney function.

A marker of inflammation in the body; the high-sensitivity version helps gauge cardiovascular risk.

An adrenal hormone that serves as a building block for testosterone and estrogen and declines steadily with age.

The most potent estrogen central to the menstrual cycle, bone health, and, in men, kept in balance with testosterone.

The protein that stores iron the best single marker of your body's iron reserves.

A B vitamin essential for making DNA and red blood cells critical before and during pregnancy.

The active thyroid hormone that drives your metabolic rate at the cellular level.

The main hormone the thyroid secretes a reservoir the body converts into the active T3.

The small, unbound fraction of testosterone that is biologically active and available to your tissues.

A pituitary hormone that drives egg development in women and sperm production in men.

The sugar your body uses for energy a snapshot of blood sugar used to screen for diabetes.

Your average blood sugar over the past ~3 months the gold-standard marker for diabetes risk and control.

The 'good' cholesterol that helps clear excess cholesterol from your arteries.

An amino acid that, when elevated, is linked to cardiovascular disease and reflects B-vitamin status.

The hormone that lets your cells absorb glucose high fasting levels are an early warning of insulin resistance.

The 'bad' cholesterol the primary lipid target for reducing heart attack and stroke risk.

A pituitary hormone that triggers ovulation in women and testosterone production in men.

A mineral involved in hundreds of enzyme reactions vital for muscle, nerve, heart rhythm, and blood sugar control.

A pituitary hormone best known for milk production, whose excess can disrupt fertility and libido in both sexes.

A protein made by the prostate, used to screen for and monitor prostate conditions including cancer.

The transport protein that binds sex hormones and controls how much testosterone and estrogen is free to act.

The primary androgen driving muscle, libido, mood, and energy in men and an important hormone in women too.

The most common type of fat in your blood elevated levels signal metabolic and cardiovascular risk.

The pituitary hormone that controls the thyroid the first-line test for an overactive or underactive thyroid.

An essential vitamin for red blood cell formation, nerve function, and DNA synthesis.

The 'sunshine' hormone-vitamin essential for bone strength, immune function, and muscle health commonly deficient.