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TGF-b1 test for healing, immune regulation, and tissue repair monitoring

Blood Test for Wound Healing and Tissue Repair

Human Transforming Growth Factor beta 1 (TGF-b1)

  • Measures protein for cell communication
  • Checks for growth factor levels
  • Assesses healing and repair process
First results as soon as overnight*

90 day happiness guarantee

We stand behind our service

Prescription & fees included

Go directly to the lab, no extra fees

Easy to understand results

With friendly doctor's notes & guidance

Fast & convenient

Lab visit as quick as 10 mins in & out

90 day happiness guarantee

We stand behind our service

Prescription & fees included

Go directly to the lab, no extra fees

Easy to understand results

With friendly doctor's notes & guidance

Fast & convenient

Lab visit as quick as 10 mins in & out

What's this test for?

This test is ideal if you're experiencing slow wound healing, unexplained tissue scarring, or immune system concerns. It helps evaluate how well your body is managing tissue repair, cell growth regulation, and immune response. Many people use this test when they have chronic wounds, unusual scarring patterns, or when doctors want to understand tissue regeneration and immune function better.

How should I prepare for this test?

Most TGF-b1 tests require a simple blood draw with minimal preparation. It's best to follow any specific instructions provided by your healthcare provider, which may include fasting for 8-12 hours before the test or avoiding certain medications. If you have specific concerns about preparation, contact the lab or consult your doctor beforehand to ensure accurate results.

What's included in this test?

This test measures Transforming Growth Factor beta 1 (TGF-b1), a crucial protein that controls tissue regeneration, wound healing, and immune system regulation. It helps identify how well your body manages cell growth, tissue repair after injury, and the suppression of early cancer cell development. This biomarker is especially important for understanding chronic wound healing issues, excessive scarring (fibrosis), and overall immune system balance.

What happens after I get my results?
You'll receive detailed doctor notes in simple language explaining what your TGF-b1 levels mean for your healing capacity, immune function, and tissue repair processes. These notes include personalized recommendations like dietary changes, supplements that support wound healing, or whether you should follow up with a specialist. You'll also get the standard lab report and can track your TGF-b1 levels over time using our trends feature to see how interventions are working.
When will I get my results?
Results are typically available within 5-7 business days after your blood sample reaches the lab. You'll receive an email notification when your results are ready to view in your secure online account. Complex protein assays like TGF-b1 may take slightly longer than standard blood tests due to specialized laboratory processing.
Who should consider this test?
This test is ideal for people experiencing chronic wounds that won't heal properly, excessive scarring, or tissue fibrosis. It's also valuable for those with immune system concerns, individuals undergoing cancer monitoring, or people with conditions affecting tissue repair like diabetes or cirrhosis. Anyone with unexplained healing problems or undergoing treatment that affects tissue regeneration may benefit from this test.
What symptoms indicate I may need this test?
Consider this test if you notice wounds taking unusually long to heal, excessive scar tissue formation, or unexplained skin changes. Other signs include persistent inflammation, unusual tissue thickening (fibrosis), frequent infections suggesting immune problems, or if you have conditions like liver cirrhosis or certain cancers. Your doctor may also recommend this if you have chronic inflammatory conditions affecting tissue repair.
How can I naturally support healthy TGF-b1 levels?
Support healthy tissue repair by eating plenty of protein, vitamin C-rich fruits and vegetables, and zinc-rich foods like pumpkin seeds and lean meats. Managing chronic inflammation through an anti-inflammatory diet (omega-3s from fish, colorful vegetables, limiting processed foods) helps balance TGF-b1 activity. Getting adequate sleep, managing stress, and avoiding smoking are also crucial for optimal wound healing and immune function.
What is TGF-b1 and why does it matter?
TGF-b1 is a signaling protein that acts like a messenger, telling your cells when to grow, repair tissue, and regulate immune responses. It plays a critical role in wound healing, preventing early cancer development, and controlling inflammation. When levels are abnormal, it can lead to poor wound healing, excessive scarring, or problems with immune system regulation, which is why monitoring it can provide important health insights.
What does high TGF-b1 mean?
Elevated TGF-b1 levels may indicate excessive tissue repair activity, which can lead to fibrosis (excessive scarring) in organs like the liver, lungs, or kidneys. High levels are also associated with certain cancers, chronic inflammation, or autoimmune conditions. While TGF-b1 is protective in many ways, too much can cause harmful tissue thickening and scarring that affects organ function.
What does low TGF-b1 mean?
Low TGF-b1 levels may indicate impaired wound healing, reduced tissue repair capacity, or immune system dysfunction. This can lead to slower recovery from injuries, poor skin healing, or increased susceptibility to infections. Low levels might also suggest problems with the body's natural cancer-suppressing mechanisms, though this requires comprehensive evaluation by a healthcare provider.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. 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.
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.

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

You get clinical lab reports & simplified health insights.
Save time & gas, go straight to the lab. Our doctors cover the rest.
Results start landing the next day after your lab visit.*
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US-licensed doctors have your back if things get unclear.
No hidden fees, nice discounts for regular checkups.
Save a trip to the doctor, go directly to the lab
Instant orders, results often overnight*
Results explained in simple language
Reviewed by US licensed doctors
Fast & confidential, we never sell or share your data
No insurance needed, transparent pricing
Demo results
TGF-b1 (Transforming Growth Factor beta 1) 48,500 pg/mL
Demo results
Low Optimal 5000 - 45000 High
48,500 pg/mL

What this means

Your TGF-b1 levels are elevated above the optimal range, which may indicate excessive tissue repair activity or chronic inflammation. While TGF-b1 is important for healing, persistently high levels can contribute to excessive scarring (fibrosis) in organs or tissues and may warrant further evaluation.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More complex tests, such as hormone panels, may take up to 10–15 business days due to their complexity.
Here’s how easy it is to get blood work done on your terms
Choose a checkup
Order your test Save a trip to the doctor. Your results will come with clear, friendly explanations. Takes 2 minutes
Book a lab
Book an appointment Visit any of our 4,000 nearby lab locations to have your samples collected. Book or walk-in
Choose a checkup
Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

Blood Test for Wound Healing and Tissue Repair

  • Measures protein for cell communication
  • Checks for growth factor levels
  • Assesses healing and repair process
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.

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We provide helpful guidance, not medical diagnoses. For medical decisions, consult a licensed professional.