Gut Thyroid Function Test

DNA gut screening for optimal thyroid health

  • At-home test
  • Doctor reviewed
Sample
Stool
Collection
At-home stool sample by post
Results in
28 days
Biomarkers
58
Doctor reviewed
Yes
Tests for
  • Akkermansia muciniphila
  • Bacteroides fragilis
  • Bacteroides thetaiotaomicron
  • Bifidobacterium bifidum
  • Bifidobacterium infantis
  • Bifidobacterium longum
  • Bilophila wadsworthia
  • Blastocystis hominis
  • Candida albicans
  • Candida glabrata
  • Candida krusei
  • Candida tropicalis
  • +27 more

Test specifications

Sample type
stool
Collection method
at-home stool sample by post
Turnaround time
28 days
Biomarkers tested
58
At-home test
Yes
Doctor reviewed
Yes
Gender focus
Both

What's tested

39 biomarkers as listed by Blue Horizon Medicals, of 58 in total.

  • Akkermansia muciniphila
  • Bacteroides fragilis
  • Bacteroides thetaiotaomicron
  • Bifidobacterium bifidum
  • Bifidobacterium infantis
  • Bifidobacterium longum
  • Bilophila wadsworthia
  • Blastocystis hominis
  • Candida albicans
  • Candida glabrata
  • Candida krusei
  • Candida tropicalis
  • Citrobacter freundii
  • Clostridium hylemonae
  • Clostridium perfringens
  • Clostridium scindens
  • Cryptosporidium spp
  • Desulfovibrio spp
  • Dientamoeba fragilis
  • Entamoeba histolytica
  • Enterobacteriaceae
  • Escherichia coli
  • Eubacterium rectale
  • Faecalibacterium prausnitzii
  • Fusobacterium nucleatum
  • Giardia lamblia
  • Hafnia alvei
  • Helicobacter pylori
  • Klebsiella pneumoniae
  • Lachnospiraceae
  • Lactobacillus acidophilus
  • Lactobacillus plantarum
  • Lactobacillus reuteri
  • Lactobacillus rhamnosus
  • Methanobrevibacter smithii
  • Morganella morganii
  • Prevotella copri
  • Roseburia intestinalis
  • Ruminococcus gnavus

About this test

Discover why normal thyroid blood tests can miss functional issues. Our advanced Gut-Thyroid Test tracks 58 specific markers to optimise your health.

A growing body of published research has established a clear relationship between gut microbiome imbalances and thyroid dysfunction, with investigated conditions including Hashimoto's thyroiditis, Graves' disease, hypothyroidism, and disrupted TSH regulation.

The Gut-Thyroid Function Test provides a comprehensive assessment of these root cause pathways, identifying both the beneficial bacteria required for healthy thyroid function and the pathogenic species known to disrupt it.

The panel analyses 58 specific markers, covering bacteria, archaea, pathogenic organisms, fungi and parasites. This includes 12 functional thyroid pathways, utilising the most advanced stool testing technology currently available in clinical practice.

Thyroid Health Insights Include...

T4 T3 Conversion

Iodine Bioavailability

Selenium Metabolism

Gut Permeability

Thyroid Autoimmunity

LPS-Driven Thyroid Inflammation

H. Pylori Thyroid Axis

SCFA & Thyroid Receptor Signalling

Histamine Burden & Thyroid Symptom Amplification

Bile Acid-Thyroid Signalling

Circadian-Gut Thyroid Axis

Candida Screen - Thyroid Relevant Species

Parasitology Screen - Thyroid Relevant Species

Description provided by Blue Horizon Medicals.

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