Baker's yeast IgG | Yeast Intolerance

Baker's yeast IgG | Yeast Intolerance


The Baker’s Yeast IgG test measures your body’s immune response to baker’s yeast, commonly found in bread, baked goods, and fermented foods. Elevated IgG levels may suggest a sensitivity that can be associated with delayed symptoms such as bloating, headaches, or fatigue. This test is often used as part of a broader food sensitivity assessment to help guide dietary choices.

Parameters Covered

Baker's Yeast IgG

What the Test Measures

This test measures IgG antibodies in your blood that react to baker’s yeast. The results help indicate whether your immune system shows a sensitivity response to foods containing yeast.

Turnaround Time for Results


Leicester: Most results are available within 1–2 working days (some tests may take longer)
Outside Leicester: Results are typically available within 2–4 working days (some tests may take longer)
Certain parameters: Some specialised tests may take 2–3 weeks to process.

How Results Are Delivered

Your personalised report will be securely sent to your registered email address.