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Tissue Transglutaminase IgA

Tissue Transglutaminase IgA

£77.12
Screens for coeliac disease by measuring TAA antibodies. High levels may signal gluten sensitivity—even without symptoms. Please note that this add-on requires a longer processing time—results will be available within 6 business days.
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About this test

  • Chronic bloating or abdominal discomfort
  • Frequent diarrhoea or loose stools
  • Unexplained weight loss or poor weight gain
  • Fatigue or persistent low energy
  • Iron deficiency or anaemia unresponsive to supplements
  • Bone or joint pain
  • Skin rash (such as dermatitis herpetiformis)
  • Mood swings, irritability, or depression
  • Difficulty concentrating or "brain fog"
  • Mouth ulcers or canker sores
  • Menstrual irregularities or fertility issues
  • Delayed growth or development in children
  • No symptoms at all—especially in silent or early-stage coeliac disease

Recommended for individuals experiencing persistent digestive issues such as bloating, diarrhoea, abdominal pain, or unexplained weight loss. Ideal for those with a family history of coeliac disease, autoimmune conditions, or nutrient deficiencies (e.g. iron, B12) without a clear cause. Also suitable for individuals on gluten-containing diets who suspect gluten sensitivity, or anyone proactively investigating causes of chronic fatigue, fertility challenges, or developmental concerns in children.

  • Coeliac disease (gluten-sensitive enteropathy)
  • Non-coeliac gluten sensitivity
  • Malabsorption syndromes
  • Nutritional deficiencies (e.g. iron, folate, vitamin D)
  • Autoimmune disorders (e.g. Type 1 diabetes, autoimmune thyroiditis)
  • Chronic gastrointestinal inflammation
  • Delayed growth or developmental issues in children
  • Unexplained infertility or recurrent miscarriages
  • Dermatitis herpetiformis (skin manifestation of gluten sensitivity)

Symptoms

  • Chronic bloating or abdominal discomfort
  • Frequent diarrhoea or loose stools
  • Unexplained weight loss or poor weight gain
  • Fatigue or persistent low energy
  • Iron deficiency or anaemia unresponsive to supplements
  • Bone or joint pain
  • Skin rash (such as dermatitis herpetiformis)
  • Mood swings, irritability, or depression
  • Difficulty concentrating or "brain fog"
  • Mouth ulcers or canker sores
  • Menstrual irregularities or fertility issues
  • Delayed growth or development in children
  • No symptoms at all—especially in silent or early-stage coeliac disease

Who should be test

Recommended for individuals experiencing persistent digestive issues such as bloating, diarrhoea, abdominal pain, or unexplained weight loss. Ideal for those with a family history of coeliac disease, autoimmune conditions, or nutrient deficiencies (e.g. iron, B12) without a clear cause. Also suitable for individuals on gluten-containing diets who suspect gluten sensitivity, or anyone proactively investigating causes of chronic fatigue, fertility challenges, or developmental concerns in children.

When to test

  • Coeliac disease (gluten-sensitive enteropathy)
  • Non-coeliac gluten sensitivity
  • Malabsorption syndromes
  • Nutritional deficiencies (e.g. iron, folate, vitamin D)
  • Autoimmune disorders (e.g. Type 1 diabetes, autoimmune thyroiditis)
  • Chronic gastrointestinal inflammation
  • Delayed growth or developmental issues in children
  • Unexplained infertility or recurrent miscarriages
  • Dermatitis herpetiformis (skin manifestation of gluten sensitivity)

What's measured

What gets tested