What's this test for?

This test is ideal if you're being treated with sodium nitroprusside for severe high blood pressure and need to monitor for cyanide buildup, especially if you have kidney problems. It also helps if you've had possible exposure to cyanide-containing industrial chemicals, heavy cigarette smoking, or certain foods and want to check your exposure level. It's a good option if you're experiencing symptoms like confusion, muscle twitching, or unusual weakness that could be linked to toxic buildup.

What happens after I get my results?

Your results will show up in your online account with your thiocyanate level and an explanation of what the normal range means. If your level is elevated, simple next steps include reducing exposure sources like smoking or certain foods, and retesting to confirm the trend, while very high levels tied to nitroprusside treatment call for seeking medical care right away. You can download a standard lab report from your account at any time, and the trends feature lets you track your thiocyanate level over multiple tests to see if it's rising or falling.

Who should consider this test?

People on long-term sodium nitroprusside therapy for severe hypertension, especially those with reduced kidney function, are prime candidates since their bodies clear thiocyanate more slowly. It's also useful for workers exposed to chemicals like acrylonitrile or acetonitrile, heavy smokers, or anyone with symptoms suggesting cyanide-related toxicity. If you fall into one of these groups, checking your thiocyanate level can catch a buildup before it becomes dangerous.

What symptoms indicate I may need this test?

Watch for confusion, overactive reflexes, seizures, or a general feeling of being unwell, since these can signal cyanide-related toxicity. Feeling unusually tired, short of breath, or having an irregular heartbeat after chemical exposure or during nitroprusside treatment are also reasons to check your level. If you notice these symptoms, testing can help clarify whether toxin buildup is the cause.

When will I get my results?

Results for this thiocyanate test are typically ready within about 7 days of your sample being processed at the lab. Once ready, they're posted directly to your online account where you can view and download them. You'll be able to see your number alongside the reference range so you know right away whether it falls within the expected zone.

What is thiocyanate and why does it matter?

Thiocyanate is a substance your body makes when it breaks down cyanide, so its level in your blood reflects how much cyanide exposure you've had recently. It matters because cyanide is toxic and can build up from certain medications, industrial chemicals, smoking, or even some foods. Tracking thiocyanate gives a practical way to catch dangerous buildup before serious symptoms appear.

What does high thiocyanate mean?

A high thiocyanate result usually means there's been more cyanide exposure than your body can quickly clear, which can happen with long nitroprusside treatment, heavy smoking, or certain workplace chemicals. It can also be affected by medications like phenacetin, acetaminophen, or salicylic acid, which can falsely raise the number. If your level is high, cutting back on smoking, reviewing your medications, and retesting are reasonable first steps, with immediate medical attention needed if you also have symptoms like confusion or seizures.

What causes high or low thiocyanate levels?

High levels are most often linked to cyanide exposure from nitroprusside infusions, industrial chemicals like acrylonitrile, heavy cigarette smoking, or eating certain thiocyanate-rich foods. Some medications, including acetaminophen and salicylic acid compounds, can also push levels up without true cyanide exposure. Low levels are generally not a health concern and usually just reflect minimal recent exposure to these sources.

How often should I retest?

If you're on ongoing nitroprusside therapy, especially with kidney issues, retesting every few days during treatment is a reasonable approach to catch buildup early. For chemical exposure or smoking-related monitoring, retesting every few months or after a change in exposure habits can help you track progress. Use the trends feature in your account to decide on a pace that fits your specific situation.

What should I do if my results are abnormal?

If your level comes back high, start by identifying and reducing any known exposure sources, such as cigarettes or certain workplace chemicals. Review any medications you're taking that are known to interfere with results, like acetaminophen or salicylic acid products. If you have symptoms like confusion, convulsions, or unusual weakness along with a high result, seek medical care right away rather than waiting for a retest.

Getting your blood test with us is easy, private & backed by the power of science.Long story short: In the test options, use the filters or search box to narrow your choices and find the test you want. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy! If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

How do I know which test to get?

In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option. Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.

When will my lab results be available?

Most test results will be available within 1–3 business days. Once they're ready, we'll send an email and text message to let you know. After your blood draw, just hang tight and don't worry – we'll keep you updated and in the loop! If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com, and we'll gladly help you.

Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?

Absolutely! We totally understand that errors can happen. No worries, we're here to help you. Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you. There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out. Our lab requires an address to be listed to generate an order.

Do you accept health insurance?

Only HSA & FSA is accepted. Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts. This policy applies to all insurance companies, including federal health insurance programs like Medicare. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

Can I cancel my order?

Yes. We get it – sometimes your needs change. As long as your samples haven’t been collected yet, we’re happy to help you cancel your order. If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com. You can read more about our cancellation policy here.

How can I find a lab location near me?

During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp). Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

Thiocyanate Test - Cyanide Exposure Monitoring

Getting your blood test with us is easy, private & backed by the power of science.

Long story short:

In the test options, use the filters or search box to narrow your choices and find the test you want.
If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!

754-799-7833

[email protected]

Thiocyanate Blood Test for Cyanide Exposure Monitoring

Thiocyanate

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

What's this test for?

What happens after I get my results?

Who should consider this test?

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

Find a lab near you

Thiocyanate Blood Test for Cyanide Exposure Monitoring

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

1,000,000+ blood tests later, here's what our customers say