Order PSA Free & Total Blood Test from JustLabs for $18 ($36 all-in for a single-test order: $18 + one $18 lab & physician order fee per order). Price includes lab processing at Quest Diagnostics. No insurance required.

PSA Free & Total Blood Test

PSA Free/Total

This enhanced PSA panel measures both total PSA and free PSA, calculating the free PSA percentage. This ratio helps distinguish prostate cancer from benign prostatic hyperplasia when total PSA is elevated.

The Free & Total PSA test provides more information than total PSA alone. PSA circulates in two forms: "free" (unbound) and "complexed" (bound to proteins). The percentage of free PSA can help distinguish between prostate cancer and benign conditions when total PSA is elevated (typically 4-10 ng/mL—the "gray zone").

Prostate cancer tends to produce more complexed PSA, resulting in a lower percentage of free PSA. Benign prostatic hyperplasia (BPH) typically has a higher percentage of free PSA. This distinction can help avoid unnecessary biopsies in men with elevated total PSA from benign causes.

This test is most useful when total PSA is in the 4-10 ng/mL range, where the free PSA ratio provides the most diagnostic value.

Price

$18

All-in

$36

incl. $18 lab & physician fee

Results

1-2 business days

Fasting

Not Required

What's Measured

PSA Total
PSA Free
PSA % Free

What This Test Measures

This test measures: (1) Total PSA in ng/mL, (2) Free PSA in ng/mL, and (3) Free PSA percentage (free PSA ÷ total PSA × 100). All three values are important for interpretation.

Who Should Consider This Test

Men with elevated total PSA (especially 4-10 ng/mL), those wanting more detailed prostate assessment, men trying to avoid unnecessary biopsy, anyone with borderline PSA results, and those monitoring known prostate conditions.

Health Insights

Conditions Screened

Prostate cancer risk assessmentBenign prostatic hyperplasia (BPH)Prostatitis evaluationPost-biopsy monitoringTreatment response monitoring

Related Symptoms

Difficulty urinatingFrequent urinationWeak urine streamElevated PSA on previous testFamily history of prostate cancerPelvic pain

When to Get Tested

No fasting required. Same precautions as total PSA: avoid ejaculation for 24-48 hours before testing. Wait 6 weeks after any prostate procedures or infections.

No fasting needed. How to prepare for your blood test →

Full guide: TRT blood work, what to test and when →

Understanding Your Results

The free PSA ratio interpretation: >25% free PSA suggests BPH (low cancer risk), 10-25% is intermediate, <10% suggests higher cancer risk. However, these are guidelines—clinical context matters. A low percentage doesn't confirm cancer, and a high percentage doesn't exclude it.

What to Expect

After placing your order, we send it straight to Quest Diagnostics — there is no consent form to sign and no partner email to wait for. Your requisition is usually ready to download from your dashboard within about an hour, and you can book your blood draw at any Quest Diagnostics location.

The blood draw typically takes just a few minutes. Results are usually available within 1-2 business days and will appear in your secure JustLabs dashboard.

Our results include reference ranges and easy-to-understand indicators showing whether your values are within normal limits.

How much does the PSA Free/Total test cost?

The PSA Free/Total test costs $18 at JustLabs — $36 all-in, since the $18 lab & physician order fee is charged once per order, however many tests you add. The price is fixed before your blood draw; no insurance or doctor visit needed.

OptionPriceOrder all-inNotes
PSA Free/Total at JustLabsDrawn at Quest Diagnostics$18$36Includes the one $18 fee, charged once per order

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Frequently Asked Questions

Men's Health3 biomarkers

Hospital cash price: $120–$200

$18

+ $18 order fee · $36 all-in

  • Results in 1-2 business days
  • No fasting required
  • Physician order included

No insurance needed · HSA/FSA eligible

  • Physician-ordered
  • CLIA-certified Quest lab
  • Drawn at Quest Diagnostics

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