New England · Total Glutathione Test
Total Glutathione Test in Connecticut
This page explains the total glutathione test, what it measures, and how to order it. The Total Glutathione Test measures the amount of glutathione, a key antioxidant, in your body. It is used to assess oxidative stress and overall antioxidant status.
Lab requirements in Connecticut
Here is what you need before ordering and completing the Total Glutathione Test in CT. Review each item and confirm the details with the collection lab.
- Physician's order
- Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
- Fasting
- Some tests require fasting or avoiding certain foods or drinks beforehand. You will be informed when you order — confirm the details with the collection lab.
- Preparation
- Preparation instructions may vary depending on the sample type and the laboratory performing the test. Follow the specific instructions provided by the collection lab.
- Sample & visit
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Identification
- Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
- Turnaround
- 1-3 business days
- Availability
- Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.
Before you go
- Order your test before visiting a lab, then use the requisition form in your account.
- Print the requisition form, or fax it to the lab directly from your account.
- No scheduling is needed — visit the collection lab during its normal business hours.
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Bring a government-issued photo ID in case the lab requests it.
- Results are posted to your secure account within 1–3 business days.
Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.
What this test is
This test quantifies total glutathione, which includes both reduced and oxidized forms. Glutathione is a naturally occurring antioxidant that helps protect cells from damage. The test provides insight into the body's antioxidant capacity.
What it measures
- Total Glutathione — Reflects the combined amount of reduced and oxidized glutathione, indicating overall antioxidant status.
What the test involves
The test typically requires a standard blood draw from a vein in your arm. In some cases, a urine sample may be collected instead.
Why it is often ordered
A clinician may order this test to evaluate oxidative stress or antioxidant status in conditions such as chronic diseases or nutritional deficiencies. It can also be used in research settings to study the role of glutathione in health and disease.
Preparation
Preparation instructions may vary depending on the sample type and the laboratory performing the test. Follow the specific instructions provided by the collection lab.
How results are reported
Results are reported as a concentration of total glutathione in the sample, often in micromoles per liter. Reference ranges can vary significantly between laboratories, so your results should be interpreted in the context of the lab's own range.
Before you go
- Whether fasting is required before the test
- The specific sample type (blood or urine) needed
- Any medications or supplements that might affect results
Cities
Total Glutathione Test in Connecticut communities
Choose your city for local context and to order this test.