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.

Measures zinc, an essential mineral needed for growth, healing, immunity and healthy skin. Low levels can affect many everyday functions.

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 folate, a B vitamin important for DNA production and cell growth. Adequate folate helps prevent anaemia and supports general health.

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

Measures prostate specific antigen which is a protein made by the prostate gland. It is used as a marker of prostate health.

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

Checks follicle stimulating hormone which helps regulate reproductive processes. It is made by the pituitary gland and is important for fertility.

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

Measures total testosterone levels in the blood including bound and free forms. Testosterone is an important hormone for energy, bone, muscle and reproductive health.

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

Measures proteins, enzymes and bilirubin in the blood that reflect how well the liver is working. It is commonly used to monitor liver health.

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.

A more sensitive version of CRP testing that detects lower levels of inflammation. It is often used to assess subtle inflammatory activity.