Advanced PCOS & Weight Gain Blood Test
17 Biomarkers | Venous Blood Test | CE-marked | UKAS-accredited | Doctor-reviewed results with personalised interpretation.
A comprehensive PCOS-related profile checking hormones, AMH, cortisol, blood sugar, cholesterol and thyroid markers. Designed for women who want a broader PCOS and metabolic health assessment, this test gives clear, clinically reviewed insight so you can understand your results and know what to do next.
Results are typically available within 2 working days from when your sample reaches the laboratory (excluding weekends and bank holidays).
Female / Reproductive Hormones
- Follicle Stimulating Hormone
- Luteinising Hormone
Thyroid Function
- Thyroid Stimulating Hormone
Cholesterol & Heart Risk
- Cholesterol
- HDL Cholesterol
- HDL % of Total
- LDL Cholesterol
- Non-HDL Cholesterol
- Triglycerides
Diabetes & Blood Sugar
- HbA1c
- Random Glucose
Androgen Hormones
- DHEA Sulphate
- Testosterone
- Sex Hormone Binding Globulin
- Free Androgen Index
Stress Hormones
- Cortisol
Ovarian Reserve & Fertility
- Anti-Mullerian Hormone
How to prepare
- Fasting required 8–12 h before the test (water only) recommended for glucose, cholesterol/triglyceride accuracy
- Sample timing: between 7:00 AM – 10:00 AM
- Stay hydrated; avoid strenuous exercise, heavy meals, and supplements (iron, B12, multivitamins, biotin) for 48 hours prior
- Continue prescribed medications unless otherwise directed
Frequently asked questions
Who is this test for?
It is for women investigating polycystic ovary syndrome, particularly where weight gain, difficulty losing weight, irregular periods, acne or unwanted hair growth are present. It combines the reproductive hormone assessment used in PCOS with a detailed metabolic and insulin evaluation.
How does this differ from the PCOS Hormone panel?
The PCOS Hormone panel focuses on the hormonal picture. This advanced version adds insulin and blood sugar markers, because insulin resistance drives weight gain in a large proportion of women with PCOS and is frequently the factor that makes weight loss so difficult.
When should I take this test?
Between days two and five of your cycle if you are having periods, and fasted for 10 to 12 hours with water only. If your periods are infrequent or absent, which is common with PCOS, test at any time and record the date of your last period when booking.
Can this test diagnose PCOS on its own?
No. PCOS is diagnosed using the Rotterdam criteria, which require at least two of three features: irregular ovulation, clinical or biochemical signs of raised androgens, and polycystic ovaries seen on ultrasound. This panel provides the biochemical evidence, which then needs to be combined with your symptoms and often a scan.
Why does insulin matter so much in PCOS?
Raised insulin stimulates the ovaries to produce more testosterone, which worsens the hormonal symptoms of PCOS and promotes fat storage. Identifying insulin resistance often changes the management approach entirely, as it is treatable through diet, activity and sometimes medication.