A Phlebotomy Only Thyroid Test
The inclusion of Reverse T3 in this blood test means that it is unavailable for fingerprick (microtainer) collection. However we do offer different options for accessing phlebotomy services through this website as part of your online order, or if you already have your own arrangements in place you can simply select this at checkout. If you're unsure about how to access this test or how the procedure works please watch this short video.
Sample Collection Options for your Total Thyroid Investigation Test

Phlebotomy - Self Arrange

Cost Dependent on Service

If you already have access to a Friendly Health Care Professional our Total Thyroid Investigation Blood Test uses a Standard Vacutainer Kit.

Visit a Partner Clinic

Adds £30 to your Kit Order

We have partnered with Superdrug Pharmacies and Tuli Health in order to provide you with Accredited Phlebotomy Services.
Nurse Home Visits

Adds £55 to your Kit Order

Let our Nurses come to your home or place of work - we cover Mainland England, Wales, Scotland and Northern Ireland. Fully Accredited .
Do you have a question about this Total Thyroid Investigation? We aim to get back to you with an answer the same working day.
This triple investigation looks in detail at your thyroid function, your general health that complements thyroid activity, your DNA that controls your thyroid's 'behaviour' and seeks any food intolerances that may be disrupting your overall body's functioning.
Do you have symptoms affecting your mood, energy levels, skin and hair quality? Do you feel you are suffering from extreme anxiety or are under considerable stress? Is your heart racing? Are you gaining or losing weigh, suffering for abdominal pain? Do you need to monitor your treatment regime?
Blood will need to be taken between 8am and 10am for a more reliable or useful measurement of Cortisol in particular.
This Total Thyroid Investigation includes 3 different testing elements, read below to find out what each test reports on:
Thyroid Premium Platinum Profil
DNA Blue Thyroid Genetics
Introducing the DNAblue Thyroid Genetics profile from Blue Horizon Medicals – this is a DNA swab test that looks at 10 variations across 8 Genes that are either directly or indirectly linked to thyroid function.What's included in the DNA Blue Thyroid Genetics Test?
Tests for the presence or absence or variation of genes that code (control the presence or not, effectively):
- Autoimmune thyroid conditions
- Hypothyroidism / hyperthyroidism
- Poor conversion of thyroid hormones (T4 to T3)
- Reduced clearance of reverse T3 (rT3)
- Poor TSH signalling
- Indirect thyroid disruption due to stress and / or inflammation
IgG Food Intolerance Test
Discover your unique trigger foods from a simple finger prick blood test. The Blue Horizon IgG Food Intolerance Test analyses your blood to show reactions against 134 foods and drinks.
What's included in the IgG Food Intolerance Test?
- Grains and Staples
- Dairy and Eggs
- Meat and Fish
- Nuts, Seeds and Beans
- Herbs, Spices and Oils
- Vegetables
- Fruit
- Drinks
- Protein Supplements
- Yeast and Other Foods




There's a reason that over 30% of Blue Horizon Kit requests are from patients that have used us before.
