New Year Offers up to 40% off selected tests.   click here

A-Z of tests (O)

24 tests found

Oculopharyngeal Muscular Dystrophy (PABPN1 repeat analysis)

Oesophagus Cancer Screen

Oestradiol & Testosterone

This blood test is to measure oestradiol and testosterone levels in the blood.

Best Seller
Oestradiol (blood)

Oestradiol is a steroid hormone which primarily regulates female reproductive function. This test determines the level of oestradiol in the blood.

Oestradiol (by RIA)

Oestradiol (stimulated)



Omega 3 and 6 (Essential Fatty Acids Check)

This test checks the ratio of omega 6 to omega 3 essential fatty acids in the blood.

Opiate Screen

Organic Acids (urine)

Orosomucoid A1 Acid Glycoprotein

Ortho Cresol

Osmolality (blood)

Osmolality (urine)


Osteoporosis Profile

Ovarian Ageing Profile

Ovarian Autoantibodies

Best Seller
Ovarian Cancer Check

A blood test for cancer antigen 125 (CA-125), a protein which can be raised in ovarian cancer.

Ovarian Cancer Check Plus

An early detection blood test for ovarian cancer. Includes CA-125 and HE4. It is a more accurate indicator of ovarian cancer than a single CA-125 test.

Oxalate (blood)

Oxalate (urine)