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A digestive enzyme from the pancreas. Raised levels point to pancreas irritation.

A first screen for antibodies seen in autoimmune conditions.

The protein that carries copper in the blood.

All the cholesterol in your blood, before it is split into types.

Your main stress hormone. It rises and falls through the day, so the time of the draw matters.

A urine pregnancy test, run before some other tests.

An adrenal hormone and a building block for estrogen and testosterone. Often raised in PCOS.

Your iron stores: the first number to fall when iron runs low.

A clotting protein that also rises with inflammation.

A B vitamin your body needs to make healthy red blood cells.

The hormone that tells the ovaries to grow follicles. Best read early in the cycle.

A liver enzyme that rises with bile-duct strain, alcohol and some medicines.

Your average blood sugar over the last 2–3 months.

Shows whether a hepatitis B infection is active now.

How much insulin it takes to keep your blood sugar steady, an early sign of insulin resistance.

A pancreas enzyme. Raised levels point to pancreas irritation.

The “good” cholesterol that carries fat away from your arteries.

The hormone that surges to trigger ovulation. Read with FSH early in the cycle.

A mineral for muscles, nerves and sleep. Blood levels can look normal while stores are low.

A mineral read with calcium and kidney function.

Rises after ovulation. Drawn about 7 days after Peak, it shows whether ovulation happened.

A hormone that can disrupt your cycle when it runs high.

A broad marker of inflammation. It points somewhere to look, not to a cause.

All the T3 thyroid hormone in your blood, bound and free.

The main hormone your thyroid makes, in the form that is free to act.

All the T4 thyroid hormone in your blood, bound and free.

Fat in your blood. It rises with sugar, alcohol and insulin resistance.

How hard your body is asking your thyroid to work.

A waste product linked to gout, kidney stones and metabolic health.

Needed for energy, nerves and red blood cells. Low levels are common on plant-based diets.

Your main estrogen. Its level depends on where you are in your cycle.

Your stress hormone at its morning high, the standard time to measure it.

An antibody seen in rheumatoid arthritis and some other autoimmune conditions.

A marker of inflammation or infection somewhere in the body.

The main protein in HDL, the “good” cholesterol particles.

Counts the cholesterol particles that can clog arteries, often a better guide than LDL alone.

Checks your urine for signs of infection, kidney trouble and sugar.

Iron in your blood, how much your body can carry, and your stores.

Red cells, white cells and platelets: anemia, infection and more in one test.

Protein leaking into urine, one of the earliest signs of kidney strain.

ApoA1 and ApoB, the proteins that carry “good” and “bad” cholesterol.

Two B vitamins your body needs for energy, nerves and red blood cells.

The two brain hormones that run your cycle. Best read early in the cycle.

Shows whether the immune system is targeting your thyroid, as in Hashimoto’s.

TSH and thyroid hormone levels: how hard your body asks your thyroid to work, and its answer.

Iron in your blood and how much your body is ready to carry.

Total, LDL and HDL cholesterol and triglycerides.

Your average blood sugar over the last 2–3 weeks.

A sensitive measure of low-level inflammation, often read alongside heart risk.

Blood sugar, kidney and liver function, salts and protein in one test.

An antibody linked to rheumatoid arthritis, used when joints are sore or swollen.

Combines routine results into a score for liver scarring risk. A score, not a diagnosis.

A hormone from fat tissue that tracks how well your body responds to insulin.

The main androgen. In women, high levels can point toward PCOS.

Reflects growth hormone activity, and also nutrition and recovery.

Screens for antibodies seen in autoimmune conditions, and tests further if it is positive.

Rises after ovulation. Drawn about 7 days after Peak, it shows whether ovulation happened.

Your vitamin D stores, which affect bones, immunity and mood.

Total, LDL and HDL cholesterol and triglycerides, with the ratios between them.

An adrenal hormone the body turns into estrogen and testosterone.

Screens for antibodies seen in autoimmune conditions, and tests further if it is positive.

Looks for the antibodies of celiac disease. Keep eating gluten before the test.

Your main estrogen, measured precisely enough to read low levels.

A step on the way to cortisol, checked when adrenal hormone production is in question.

The protein that carries sex hormones. It decides how much testosterone and estrogen is free to act.

Rises when B12, folate or B6 run low; also read for heart risk.

The active thyroid hormone, the form your cells actually use.

An inherited cholesterol particle that raises heart risk. One test is usually enough for life.

Rises when your body is short of B12, sometimes before B12 itself looks low.

The hormone that controls calcium, read with vitamin D and calcium.

How hard your body is asking your thyroid to work. Adds free T4 when TSH is out of range.

Total testosterone and the free part that is active, which matters most in women.

Reflects the ovaries’ egg reserve. It does not predict whether you can get pregnant naturally.

A hormone the heart releases when it is under strain.

A hormone from fat tissue that signals fullness and energy stores.

An inactive form of T3 the body makes more of under stress or illness.

The share of omega-3 fats in your blood.

A one-time screen recommended for every adult, with follow-up testing if positive.

A kidney filtering estimate that muscle mass affects less than creatinine.