Measures homocysteine, an amino acid in the blood. High levels may be linked with heart and blood vessel health.

Checks total cholesterol in the blood. Cholesterol is a fatty substance that is important for health but high levels may increase risk of heart disease.

Checks ferritin which is the protein that stores iron in the body. It helps show how much iron reserve your body has.

Looks at iron, transferrin and ferritin to give a full picture of iron levels. This test helps show if your iron stores are normal or low.

Measures vitamin D status by checking 25-hydroxyvitamin D. Vitamin D is needed for bone, muscle, nerve and immune health.

Measures dehydroepiandrosterone sulfate, a hormone made mostly by the adrenal glands. It is a precursor for other hormones.

Measures prolactin, a hormone produced by the pituitary gland. Prolactin plays a role in reproductive and metabolic health.

Measures cortisol, a hormone made by the adrenal glands. Cortisol is important for energy, stress response and many body functions.

Measures progesterone, a hormone important for the menstrual cycle and pregnancy. It also has roles in bone and nervous system health.

Measures oestradiol, the main form of oestrogen in the body. Oestrogen plays a role in reproduction, bone strength and overall wellbeing.

Measures bilirubin, a substance formed when red blood cells break down. High levels can indicate liver or bile duct problems.

Assesses kidney health by measuring electrolytes, proteins and waste products in the blood. The results show how well the kidneys are filtering.

Measures the average amount of glucose in your blood over the past two to three months. It is a reliable way to check long-term blood sugar control.

Counts red cells, white cells and platelets to provide a snapshot of blood health. It is one of the most common and useful general health checks.