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Total Testosterone, SHBG, Free Testosterone, Free Androgen Index, Bioavailable Testosterone

The Advanced Testosterone At-Home Test Kit is ideal for those looking to gain a deeper understanding of their testosterone levels and overall hormonal balance. It’s especially beneficial for those experiencing symptoms like low energy, decreased libido, reduced muscle mass, or difficulty maintaining performance. By measuring total testosterone, free testosterone, SHBG, bioavailable testosterone, and the free androgen index, this comprehensive test provides a detailed view of active and available testosterone—helping identify imbalances and support optimized health, fitness, and vitality.

Total Testosterone: The total amount of testosterone in the bloodstream, reflecting overall hormone production and status.

SHBG (Sex Hormone-Binding Globulin): A protein that binds to testosterone and regulates how much is available in its active form.

Free Testosterone: The unbound, active portion of testosterone that the body can readily use for energy, muscle growth, and libido.

Free Androgen Index (FAI): A calculated ratio of total testosterone to SHBG that estimates the amount of biologically active testosterone.

Bioavailable Testosterone: The portion of testosterone (free plus loosely bound) that is readily accessible for use by the body’s tissues.

 
 

Advanced Testosterone At-Home Lab Kit

Advanced Testosterone Kit

At-home Testosterone Test for comprehensive hormonal analysis used in evaluation of suspected androgen deficiency, infertility, or metabolic dysfunction.

Collection Method

Quick Draw

Fast, simple, and painless upper-arm collection.

Finger Stick

Traditional, low-cost collection

my labs direct at home health test finger prick lancet

Insights Into Your health

Explore Testosterone Health

Testosterone plays a critical role in energy, strength, libido, metabolism, and overall vitality. Because total testosterone alone doesn’t always reflect active hormone levels, advanced testing helps uncover hidden imbalances and provides a more accurate picture of hormonal health.

Why Monitor Testosterone Health?

Testosterone levels naturally decline with age and can be influenced by stress, lifestyle, and underlying health conditions. Even when total testosterone appears normal, symptoms like fatigue, low libido, weight gain, and reduced muscle mass may still occur due to low active testosterone.

Monitoring advanced testosterone biomarkers allows you to:

  • Understand how much testosterone is actually usable by your body
  • Identify imbalances that standard tests may miss
  • Track changes over time for performance or therapy optimization
  • Take a proactive approach to energy, strength, and overall wellness
Total Testosterone

What it measures:
The total amount of testosterone circulating in the bloodstream.

Why it matters:
Provides a baseline for overall hormone production.

If levels are low:

  • Fatigue
  • Low libido
  • Decreased muscle mass

If levels are high:

  • Acne
  • Mood changes
  • Possible supplementation imbalance
Free Testosterone

What it measures:
The unbound, active form of testosterone available for immediate use by the body.

Why it matters:
Directly impacts energy, strength, and performance.

If levels are low:

  • Low energy
  • Reduced strength
  • Decreased libido

If levels are high:

  • Irritability
  • Hormonal imbalance symptoms
SHBG (Sex Hormone-Binding Globulin)

What it measures:
A protein that binds to testosterone and controls how much is available in its active form.

Why it matters:
High SHBG can reduce usable testosterone even when total levels appear normal.

If levels are high:

  • Low free testosterone
  • Fatigue
  • Reduced libido

If levels are low:

  • Excess active testosterone
  • Acne
  • Mood fluctuations
Bioavailable Testosterone

What it measures:
The portion of testosterone (free + loosely bound) that is readily available for the body to use.

Why it matters:
Offers a more complete picture of usable testosterone than total levels alone.

If levels are low:

  • Decreased muscle mass
  • Low energy
  • Reduced performance

If levels are high:

  • Hormonal imbalance symptoms
Free Androgen Index (FAI)

What it measures:
A calculated ratio of total testosterone to SHBG that estimates biologically active testosterone.

Why it matters:
Helps identify hidden imbalances when total testosterone appears normal.

If levels are low:

  • Low active testosterone symptoms
  • Fatigue and low libido

If levels are high:

  • Potential hormone imbalance

Test Anytime, Anywhere

How at-home health testing works

1

Order Your Lab Kit

Find the right test for your unique needs and receive clinic-grade sample collection kits delivered to your door.

2

Collect Your Sample

Follow the included instructions to easily collect your sample and ship it back to us using the prepaid return shipping label.

3

Review Your Results

Within days your test results and unique health insights will be available on our convenient online dashboard.

my labs direct at-home health testing digital health dashboard
4

Your Health, Empowered

Based on your results, we empower better health through treatments, prescription access, and physician consultation.

FAQs

Answering Your Questions

Who should take the Advanced Testosterone Test Kit?

This test is ideal for individuals looking for a more in-depth analysis of their testosterone levels beyond standard testing. It’s especially beneficial for those experiencing symptoms like low energy, decreased libido, reduced muscle mass, mood changes, or those actively optimizing hormone performance and fitness.

Why is testosterone testing important?

Testosterone plays a critical role in energy, muscle development, metabolism, mood, and sexual health. Basic testing may not fully reflect how much active testosterone your body can use, so advanced testing provides deeper insight into free, bioavailable, and bound testosterone for a more accurate picture of hormonal balance.

What makes this test different from a standard testosterone test?

Unlike standard tests that measure only total testosterone, this advanced panel includes free testosterone, bioavailable testosterone, SHBG, and the free androgen index, offering a more complete assessment of how testosterone is functioning in your body.

When should I take this test?

For the most accurate results, it’s recommended to collect your sample in the morning—typically before 9am—when testosterone levels are at their peak.

How often should I test my testosterone levels?

Testing frequency depends on your goals. For general wellness, testing every 6–12 months is typical, while those actively managing symptoms or monitoring hormone optimization may benefit from testing every 3–6 months.

What does this test measure?

This advanced panel measures total testosterone, free testosterone, SHBG, bioavailable testosterone, and free androgen index (FAI)—providing a detailed view of both total and active testosterone levels.

Can this test help monitor testosterone therapy or supplements?

Yes, this test is useful for tracking how your body responds to testosterone therapy or supplements by monitoring both total and active testosterone levels over time.

How does at-home lab testing work?

Using a My labs Direct at-home lab test kit is quick and convenient:

  1. Order your test kit online
  2. Complete your sample collection and send the sample back to our lab in the included pre-pair shipping bag
  3. Your sample is analyzed in our certified laboratory
  4. Receive secure, easy-to-understand results online

This process allows you to assess your overall health and risk factors without scheduling a doctor’s appointment.

How accurate is at-home lab testing?

Our clinical-grade test kits are processed in our own CLIA-certified laboratory using standardized testing methods, ensuring results that are as accurate and reliable as traditional in-clinic lab tests.

How long does it take to get lab results?

Most customers receive their lab results within 1–3 business days after the sample is received and processed. Results are delivered securely through an online portal for easy access.

Can I use this test instead of seeing a doctor?

This at-home test is a powerful screening tool, but it does not replace medical advice or diagnosis. If your results are elevated, it’s important to consult with a healthcare provider for further evaluation and guidance.

What are the benefits of using an at-home lab test?

This at-home lab test kit offers several advantages:

  • Convenient testing without clinic visits
  • Early detection of serious health conditions
  • Affordable pricing with no insurance required
  • Fast and confidential results
  • Empowerment to take control of your health

It’s an easy way to stay proactive about your overall health.

Is my health information secure?

Yes. Your personal and health data is protected with advanced encryption and is fully HIPAA-compliant. Your results remain private and accessible only to you.

Can I use HSA or FSA funds to purchase the test?

In most cases, yes. Our at-home lab test kits are be eligible for purchase using HSA or FSA funds. Check with your plan provider for details.

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