JustLabs vs Walk-In Lab
A long-running online lab marketplace with Quest and Labcorp, compared with JustLabs on price, fees and states.
Pricing verified October 16, 2026.
The verdict
On the 41 tests both sell, JustLabs was cheaper all-in on 41 (median 39% less, checked October 16, 2026). JustLabs charges one $18 fee per order; Walk-In Lab charges $6 per order but higher test prices. Pick Walk-In Lab if you want a Labcorp draw or a home test kit.
How do JustLabs and Walk-In Lab compare?
| JustLabs | Walk-In Lab | |
|---|---|---|
| Per-order fees | One $18 fee (blood draw + physician order) | Physician fee $6 |
| Lab network | Quest Diagnostics (Sonora Quest in Arizona) | Quest or Labcorp, chosen at checkout |
| Where it’s available | 46 states (not NY, NJ, RI, HI) | Not NY, NJ, RI; Quest orders also not AZ, Labcorp orders also not MD, MA |
| Order without a doctor visit | Yes, physician order included | Yes |
| Typical results | 1–2 business days | Usually 24–48 hours; some tests longer |
| At-home collection | No, draw at a Quest center | Yes, home test kits (some still need a lab draw) |
| Pay per test, no membership | Yes | Yes, no membership (free loyalty points) |
| HSA/FSA accepted | Yes, itemized receipt | Yes |
| Catalog | 83 tests, 22 panels | Very large: about 1,200 products incl. kits |
| Spanish website | Yes, every test and panel | — |
How do prices compare on common tests?
| Test | JustLabs | Walk-In Lab | Difference (all-in) |
|---|---|---|---|
| CBC with Differential | $6$24 all-in | $27$33 all-in | 27% less |
| Comprehensive Metabolic Panel | $9.50$27.50 all-in | $30$36 all-in | 24% less |
| Testosterone, Free & Total | $34$52 all-in | $99$105 all-in | 50% less |
| IGF-1 | $24$42 all-in | $75$81 all-in | 48% less |
| Lipid Panel | $8$26 all-in | $33$39 all-in | 33% less |
| Hemoglobin A1c | $7$25 all-in | $35$41 all-in | 39% less |
| Ferritin | $10$28 all-in | $29$35 all-in | 20% less |
| Vitamin D, 25-Hydroxy | $25$43 all-in | $59$65 all-in | 34% less |
| Vitamin B12 | $8$26 all-in | $35$41 all-in | 37% less |
| Iron & TIBC | $9$27 all-in | $32$38 all-in | 29% less |
| TSH | $9$27 all-in | $35$41 all-in | 34% less |
| Insulin, Fasting | $14$32 all-in | $34$40 all-in | 20% less |
| Apolipoprotein B | $18$36 all-in | $59$65 all-in | 45% less |
| hs-CRP | $15$33 all-in | $45$51 all-in | 35% less |
| Cortisol (AM) | $14.50$32.50 all-in | $59$65 all-in | 50% less |
| Sex Hormone Binding Globulin | $18$36 all-in | $69$75 all-in | 52% less |
| Prolactin | $12$30 all-in | $59$65 all-in | 54% less |
| Estradiol | $15$33 all-in | $49$55 all-in | 40% less |
| Estradiol, Ultrasensitive, LC/MS | $29$47 all-in | $85$91 all-in | 48% less |
| Zinc | $20$38 all-in | $40$46 all-in | 17% less |
| Free T4 (Thyroxine) | $9$27 all-in | $39$45 all-in | 40% less |
| PSA, Total | $12$30 all-in | $49$55 all-in | 45% less |
| FSH & LH | $18$36 all-in | $65$71 all-in | 49% less |
| Lipoprotein(a) | $21$39 all-in | $49$55 all-in | 29% less |
| Urinalysis, Complete | $9$27 all-in | $29$35 all-in | 23% less |
| Lipid Panel, Cardio IQ | $8$26 all-in | $49$55 all-in | 53% less |
| Progesterone | $27$45 all-in | $45$51 all-in | 12% less |
| Homocysteine | $23$41 all-in | $69$75 all-in | 45% less |
| GGT (Gamma-Glutamyl Transferase) | $5$23 all-in | $29$35 all-in | 34% less |
| Copper | $18$36 all-in | $49$55 all-in | 35% less |
| Cystatin C with eGFR | $26$44 all-in | $105$111 all-in | 60% less |
| Magnesium, RBC | $15$33 all-in | $49$55 all-in | 40% less |
| Free T3 (Triiodothyronine) | $14$32 all-in | $59$65 all-in | 51% less |
| hCG, Quantitative (Pregnancy) | $15$33 all-in | $45$51 all-in | 35% less |
| DHEA-Sulfate | $14$32 all-in | $55$61 all-in | 48% less |
| Folate, Serum | $10$28 all-in | $34$40 all-in | 30% less |
| Hepatic Function Panel | $7.50$25.50 all-in | $32$38 all-in | 33% less |
| ESR (Sed Rate) | $6.50$24.50 all-in | $29$35 all-in | 30% less |
| Methylmalonic Acid (MMA) | $37$55 all-in | $99$105 all-in | 48% less |
| PSA, Free & Total | $18$36 all-in | $85$91 all-in | 60% less |
Panels
| Test | JustLabs | Walk-In Lab | Difference (all-in) |
|---|---|---|---|
| Complete Thyroid Panel * Thyroid #3 Extreme: no reverse T3 | $84$102 all-in | $195 *$201 all-in | 49% less |
| Basic Thyroid Panel (TSH, Free T4, Free T3) | $30$48 all-in | $110$116 all-in | 59% less |
| Comprehensive Wellness Panel * Wellness #3 Extreme: no Free T4 or ferritin; adds urinalysis and others | $94$112 all-in | $299 *$305 all-in | 63% less |
| Vitamin & Mineral Panel * Vitamin #3 Extreme: RBC (not serum) magnesium; adds CMP, vitamins C, K1 | $64$82 all-in | $395 *$401 all-in | 80% less |
| Male Hormone Panel * #1 Baseline Hormone Panel, Men: no SHBG or cortisol; adds insulin, TSH | $105.50$123.50 all-in | $295 *$301 all-in | 59% less |
What does a real order cost?
Totals include every fee each company charges.
| Order | JustLabs | Walk-In Lab | Cheaper |
|---|---|---|---|
| One test: TSH | $27 | $41 | JustLabs, $14 |
| Annual check-up: CBC + CMP + Lipid + A1c | $48.50 | $131 | JustLabs, $82.50 |
| Thyroid: TSH + Free T4 + Free T3 | $50 | $139 | JustLabs, $89 |
| Men’s hormones: Testosterone + SHBG + Estradiol + PSA | $97 | $272 | JustLabs, $175 |
| Nutrients: Vitamin D + B12 + Ferritin + Iron/TIBC | $70 | $161 | JustLabs, $91 |
Where does JustLabs win?
- Lower all-in price on 41 of 41 tests both sell (median 39% less)
- One $18 fee per order covers the Quest blood draw and the physician order, however many tests you add
- Bigger orders get cheaper per test: panels and multi-test carts share the one fee
- Book your blood-draw appointment at Quest online, right after checkout
- Full Spanish website
Where does Walk-In Lab win?
- Choice of Quest or Labcorp, and a very large catalog including home test kits
- Automatic 10–25% bundle discount on 3 or more individual tests in one order
- Low Price Guarantee: they match a lower online price, fees included, if you ask before ordering
- In business since 2009
When is JustLabs not the right choice?
Every service has real limits, including ours.
You live in NY, NJ, RI, HI: we can’t accept orders there yet.
You want a home or mobile blood draw: we only use Quest patient service centers.
You need a specialty test outside our catalog, or a Labcorp-only assay.
You want insurance billed: JustLabs is cash-pay (HSA/FSA cards work).
You want a consultation included: a physician authorizes the order, but it isn’t a visit.
You want an at-home test kit: JustLabs only does draws at Quest centers.
Who should choose JustLabs?
- You want the lowest all-in price on routine Quest blood work
- You’re ordering several tests or a panel at once
- You’re uninsured or on a high-deductible plan and paying cash or HSA/FSA
- You prefer Spanish-language test information
Who should choose Walk-In Lab?
- Want a Labcorp draw or a home test kit
- Need a specialty test from a very large catalog
See JustLabs tests and prices
Frequently Asked Questions
Sources and method
JustLabs prices: live from our catalogue. Walk-In Lab prices and facts: read from its own public pages on October 16, 2026. Totals add each company’s per-order fees. Partial matches (*) are excluded from the verdict. Confirm on Walk-In Lab’s site before buying.
- https://www.walkinlab.com/products/view/complete-blood-count-cbc-with-differential-platelets-blood-test
- https://www.walkinlab.com/how-it-works
- https://www.walkinlab.com/help-contents
- https://www.walkinlab.com/loyalty-program
- https://www.walkinlab.com/sitemap.xml
- https://www.walkinlab.com/products/view/thyroid-3-extreme-blood-test-panel
- https://www.walkinlab.com/products/view/thyroid-2-essential-blood-test-panel
- https://www.walkinlab.com/products/view/wellness-3-extreme-blood-urine-test-panel
- https://www.walkinlab.com/products/view/vitamin-3-extreme-blood-test-panel
- https://www.walkinlab.com/products/view/hormone-1-baseline-blood-test-panel-men
- https://www.walkinlab.com/products/view/complete-comprehensive-metabolic-panel-cmp-14-blood-test
- https://www.walkinlab.com/products/view/testosterone-free-direct-serum-test-with-total-testosterone
- https://www.walkinlab.com/products/view/insulin-like-growth-factor-igf-1-blood-test
- https://www.walkinlab.com/products/view/lipid-panel-blood-test
- https://www.walkinlab.com/products/view/hemoglobin-hb-a1c-blood-test
- https://www.walkinlab.com/products/view/ferritin-serum-test
- https://www.walkinlab.com/products/view/vitamin-d25-hydroxy-blood-test
- https://www.walkinlab.com/products/view/vitamin-b12-blood-test
- https://www.walkinlab.com/products/view/iron-with-total-iron-binding-capacity-tibc-blood-test
- https://www.walkinlab.com/products/view/thyroid-stimulating-hormone-tsh-blood-test
- https://www.walkinlab.com/products/view/insulin-fasting-blood-test
- https://www.walkinlab.com/products/view/apolipoprotein-b-blood-test
- https://www.walkinlab.com/products/view/c-reactive-protein-crp-blood-test-high-sensitivity
- https://www.walkinlab.com/products/view/cortisol-am-blood-test
- https://www.walkinlab.com/products/view/sex-hormone-binding-globulin-serum-test
- https://www.walkinlab.com/products/view/prolactin-serum-test
- https://www.walkinlab.com/products/view/estradiol-blood-test
- https://www.walkinlab.com/products/view/estradiol-e2-sensitive-blood-test
- https://www.walkinlab.com/products/view/zinc-plasma-or-serum-test
- https://www.walkinlab.com/products/view/thyroxine-t4-free-direct-serum-test
- https://www.walkinlab.com/products/view/prostate-specific-antigen-psa-serum-test
- https://www.walkinlab.com/products/view/folliclestimulating-hormone-fsh-and-luteinizing-hormone-lh-blood-test-panel
- https://www.walkinlab.com/products/view/lipoprotein-a-blood-test
- https://www.walkinlab.com/products/view/urinalysis-complete-with-microscopic-examination
- https://www.walkinlab.com/products/view/cardio-iq-lipid-panel-blood-test
- https://www.walkinlab.com/products/view/progesterone-blood-test
- https://www.walkinlab.com/products/view/homocysteine-blood-test-plasma
- https://www.walkinlab.com/products/view/gamma-glutamyl-transferase-ggt-blood-test
- https://www.walkinlab.com/products/view/copper-plasma-or-serum-test
- https://www.walkinlab.com/products/view/cystatin-c-with-egfr-blood-test
- https://www.walkinlab.com/products/view/magnesium-rbc-blood-test
- https://www.walkinlab.com/products/view/tri-iodothyronine-t3-free-serum-blood-test
- https://www.walkinlab.com/products/view/hcg-pregnancy-quantitative-serum-test
- https://www.walkinlab.com/products/view/dehydroepiandrosterone-dhea-s-sulfate-blood-test
- https://www.walkinlab.com/products/view/folate-folic-acid-serum-test
- https://www.walkinlab.com/products/view/hepatic-function-panel-7-blood-test
- https://www.walkinlab.com/products/view/sedimentation-rate-esr-westergren-blood-test
- https://www.walkinlab.com/products/view/methylmalonic-acid-serum-test
- https://www.walkinlab.com/products/view/prostate-specific-antigen-psa-serum-test-free
Walk-In Lab is a trademark of its owner, named for comparison only. JustLabs is not affiliated with Walk-In Lab.
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