Ordering the Urine Iodine- Pre and Post Loading by Doctor’s Data
Urine Iodine- Pre and Post Loading by Doctor’s Data helps measure how much iodine your body absorbs and releases, which can show if you are getting enough from your diet or supplements. This test is often used to check for iodine deficiency or to monitor how your body responds to iodine after taking a set amount.
Ordering this test gives you clear information about your iodine status and how your body responds to a specific iodine load. Here are some specific benefits of ordering:
- Shows how much iodine your body keeps and releases before and after taking a set amount.
- Helps find hidden iodine deficiency that may not show up in regular urine tests.
- Supports your doctor in making decisions about iodine supplements or changes in your diet.
- Offers a detailed report that can be used to track changes over time.
Who Should Consider Iodine and Halide Testing
People who have ongoing tiredness, trouble focusing, or changes in weight that do not improve with regular care may benefit from this test. For example, someone who has tried different diets and supplements but still feels tired and has trouble losing weight might find that checking their iodine levels gives new answers.
Ordering this test may also be helpful in these situations:
- People with a family history of thyroid problems.
- Those who follow a vegan or vegetarian diet, which may be low in iodine.
- Anyone who uses water filters that remove iodine from drinking water.
- People who have been exposed to high levels of bromide or chlorine, such as from swimming pools or certain jobs.
- Those who have trouble with dry skin and hair loss that does not improve with regular care, as these can sometimes be linked to low iodine.
Testing for iodine and halides can help you and your doctor find out if your body is getting enough iodine and if other halides are affecting your thyroid. Delaying this test could mean missing early signs of iodine imbalance, which may make it harder to address related symptoms later.
Preparing for Iodine and Halide Urine Testing
Fasting is not needed for this test, but you will need to follow the collection instructions closely for both the pre and post loading samples. Make sure to carefully read and follow any directions your doctor or healthcare provider gives you, as this helps ensure your results are as useful as possible.
Labs Included When Ordering Your Urine Iodine- Pre and Post Loading by Doctor’s Data
| Test Name | Reference Range | What This Measures | Low and High Levels of Urine Iodine- Pre and Post Loading |
|---|---|---|---|
| Urine Iodine (Pre-Loading) | 100-199 | Shows the amount of iodine in your urine before taking an iodine supplement. This helps check your baseline iodine status and if you are getting enough from food. | High levels mean your body is getting more iodine than needed, which can sometimes affect thyroid function.
Low levels mean you may not be getting enough iodine, which can lead to thyroid problems and other symptoms. |
| Urine Iodine (Post-Loading) | >90% excretion of iodine load | Shows how much iodine your body releases after taking a set amount of iodine. This helps see if your body is holding onto iodine or letting it go as expected. | High levels mean your body is releasing most of the iodine, which is expected if you have enough stored.
Low levels mean your body is holding onto iodine, which can be a sign of deficiency. |
Reference ranges may change slightly as labs update their methods or as new research becomes available.
Urine Iodine- Pre and Post Loading by Doctor’s Data FAQ
Is there Urine Iodine- Pre and Post Loading by Doctor’s Data testing near me?
This is a home test kit, so you can collect your urine sample at home and send it to the lab, making it easier if you have trouble traveling or need to monitor changes in thyroid symptoms without delay.
How do I interpret the test results?
While your treating physician should review your results, you can also use our one-on-one test results review service for a detailed explanation from our clinical team.
What is the cost of the test?
The price you see includes shipping both to you and back to the lab, but local draw fees may apply. Ordering this test can help you find out if iodine or halide imbalances are slowing your progress, so you can address them sooner.
How often should I retest?
Retesting is usually recommended every 6 to 12 months, especially if you are making changes to your diet or supplements, so you can track how your iodine and halide levels respond over time.
How accurate is the test?
This test uses inductively coupled plasma mass spectrometry (ICP-MS) for precise measurement of iodine and halides in urine, with a specificity of 98% and sensitivity of 97%. TrueHealthLabs.com partners with CLIA-certified and CAP-certified laboratories to uphold rigorous testing standards for dependable results.
Important Notes
Note: You must contact your prescribing physician to obtain the correct amount of Iodine for this test.
Medical Review Board
Reviewed by Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Lab’s team of editorial health contributors.
Disclaimer: This information is for educational purposes only and not intended as medical advice. Consult your healthcare provider for personalized guidance.
Why Customers Trust True Health Labs – What People are saying
Also rated 4.6 out of 5 based on 3452 ShopperApproved reviews- See all TrueHealthLabs.com reviews.
