OneDayTests IgG Blood Test
Type
Blood Testing
Biomarkers
1
Duration
30 min
Results
7 days
Measures Immunoglobulin G (IgG) antibody levels in the blood.
Immunoglobulin G (IgG) is the most common type of antibody in your blood. This test measures your Immunoglobulin G levels. Understanding IgG levels can be important for assessing immune function and identifying potential immune deficiencies or disorders. The test is simple and non-invasive, providing valuable insights into your overall health. Results can help guide treatment decisions and monitor the effectiveness of therapies.
Key Details
- Allergens Tested
- 20–200+ substances (varies by panel)
- Fasting Required
- No
- Sample Type
- Blood draw
- Turnaround
- 5–10 business days
- Common Use
- Allergy mapping, elimination diet guidance
Who Is This For?
People experiencing unexplained digestive issues, skin problems, or chronic fatigue that may be food-related. Anyone with known allergies who wants comprehensive mapping of their triggers. Parents investigating potential food sensitivities in children. People considering an elimination diet and wanting data to guide which foods to remove.
What's Included
Preparation Required
No fasting required. Continue eating your normal diet for at least 2–4 weeks before testing — avoiding suspected trigger foods can cause false negatives. Inform the clinic of any antihistamines or immunosuppressants you're taking, as these can affect results.
Biomarkers Tested
1Immunoglobulin G (IgG) is the most common type of antibody in the blood, important for fighting bacterial and viral infections.
Subscription plans and discounts (up to 20% off)
- Category
- Diagnostic
- Sample Type
- Blood draw
- Duration
- 30 min
- Results
- 7 days
OneDayTests
Quick access to same-day medical testing with fast results for better health decisions.
