B vitamins are important for the nervous system and brain function as well as a healthy liver, hair, skin and eyes. They also strengthen the immune system.

Heavy metal toxicity is a common issue in Australia and lots of people are widely affected. The urine toxic metal analysis test assesses fourteen toxic metals.

Neurotransmitters play a crucial role in regulating various physiological and psychological functions, including mood, cognition, sleep, and appetite.

Lyme disease is a tick-borne infection caused by the bacteria Borrelia burgdorferi. The first symptom is usually a characteristic pink or red rash that starts as a small red spot that gradually spreads in a much larger circle. Note that Lyme disease has never been proven to be present in Australia and cases are typically linked to overseas travel.

Oxidised LDL is a potentially harmful type of cholesterol that is produced in the body when normal LDL cholesterol is damaged by chemical interactions with free radicals. Together with inflammatory responses, free radicals can result in hardening of the arteries.

Patients with coeliac disease almost always have specific variants of HLA-DQ2 and HLA-DQ8. These variants are necessary, but not sufficient, for the disease to occur. Up to 30% of some Caucasian populations have these specific variants, but only 5-10% of such people ever develop coeliac disease.