Is JustLabs cheaper than Labcorp OnDemand?

In our October 16, 2026 check, JustLabs was cheaper all-in on 26 of 26 tests both sell. The table above links every Labcorp OnDemand price to its own page.

What does the JustLabs fee cover?

One $18 fee per order covers the Quest blood draw and the independent physician who authorizes your order. It is charged once, however many tests you add.

Are Labcorp OnDemand prices on sale right now?

On the day we checked, several Labcorp OnDemand tests were 25% off in an October sale; the table uses those sale prices and notes the list price.

JustLabs vs Labcorp OnDemand

Labcorp’s own direct-to-consumer store, compared with JustLabs on price, fees, labs and turnaround.

Pricing verified October 16, 2026.

The verdict

On the 26 tests both sell, JustLabs was cheaper all-in on 26 (median 45% less, checked October 16, 2026). JustLabs charges one $18 fee per order; Labcorp OnDemand has no per-order fee but higher test prices. Pick Labcorp OnDemand if you prefer to buy directly from Labcorp or live near a Labcorp, not a Quest.

How do JustLabs and Labcorp OnDemand compare?

	JustLabs	Labcorp OnDemand
Per-order fees	One $18 fee (blood draw + physician order)	None listed
Lab network	Quest Diagnostics (Sonora Quest in Arizona)	Labcorp only: 2,000+ centers and 400+ Labcorp at Walgreens
Where it’s available	46 states (not NY, NJ, RI, HI)	No state restriction stated; no Labcorp sites in HI, ME or ND
Order without a doctor visit	Yes, physician order included	Yes
Typical results	1–2 business days	Most results in 1–2 days
At-home collection	No, draw at a Quest center	Some at-home kits (not for blood panels)
Pay per test, no membership	Yes	Yes, no membership
HSA/FSA accepted	Yes, itemized receipt	Yes
Catalog	83 tests, 22 panels	About 147 tests, panels and kits
Spanish website	Yes, every test and panel	—

How do prices compare on common tests?

Test	JustLabs	Labcorp OnDemand	Difference (all-in)
CBC with Differential	$6$24 all-in	$29$29 all-in	17% less
Comprehensive Metabolic Panel	$9.50$27.50 all-in	$36.75$36.75 all-in	25% less
Testosterone, Free & Total * Free testosterone is calculated, not measured; adds SHBG (sale, list $159)	$34$52 all-in	$119.25^*$119.25 all-in	56% less
IGF-1	$24$42 all-in	$139$139 all-in	70% less
Lipid Panel	$8$26 all-in	$44.25$44.25 all-in	41% less
Hemoglobin A1c	$7$25 all-in	$39$39 all-in	36% less
Ferritin	$10$28 all-in	$59$59 all-in	53% less
Vitamin D, 25-Hydroxy	$25$43 all-in	$99$99 all-in	57% less
Vitamin B12	$8$26 all-in	$49$49 all-in	47% less
TSH	$9$27 all-in	$49$49 all-in	45% less
Apolipoprotein B	$18$36 all-in	$51.75$51.75 all-in	30% less
hs-CRP	$15$33 all-in	$51.75$51.75 all-in	36% less
Cortisol (AM)	$14.50$32.50 all-in	$66.75$66.75 all-in	51% less
Prolactin	$12$30 all-in	$79$79 all-in	62% less
Estradiol	$15$33 all-in	$59.25$59.25 all-in	44% less
Zinc	$20$38 all-in	$69$69 all-in	45% less
PSA, Total	$12$30 all-in	$51.75$51.75 all-in	42% less
FSH & LH * Two products: FSH $59 + LH $36.75	$18$36 all-in	$95.75^*$95.75 all-in	62% less
Lipoprotein(a)	$21$39 all-in	$49$49 all-in	20% less
Urinalysis, Complete	$9$27 all-in	$49$49 all-in	45% less
Lipid Panel, Cardio IQ * NMR LipoProfile: different method	$8$26 all-in	$119^*$119 all-in	78% less
Progesterone	$27$45 all-in	$89$89 all-in	49% less
Homocysteine	$23$41 all-in	$79$79 all-in	48% less
GGT (Gamma-Glutamyl Transferase)	$5$23 all-in	$59$59 all-in	61% less
Copper	$18$36 all-in	$59$59 all-in	39% less
Magnesium, RBC * Blood magnesium, not RBC magnesium	$15$33 all-in	$39^*$39 all-in	15% less
Free T3 (Triiodothyronine)	$14$32 all-in	$66.75$66.75 all-in	52% less
hCG, Quantitative (Pregnancy)	$15$33 all-in	$49$49 all-in	33% less
DHEA-Sulfate	$14$32 all-in	$69$69 all-in	54% less
Folate, Serum * Only with B12	$10$28 all-in	$89^*$89 all-in	69% less
Hepatic Function Panel * Liver Health Test: adds platelets/FIB-4	$7.50$25.50 all-in	$79^*$79 all-in	68% less
ESR (Sed Rate)	$6.50$24.50 all-in	$39$39 all-in	37% less

Panels

Test	JustLabs	Labcorp OnDemand	Difference (all-in)
Complete Thyroid Panel * Custom Thyroid Test: TSH, Free T4, Free T3, TPO antibodies; no thyroglobulin antibodies or reverse T3	$84$102 all-in	$202.50^*$202.50 all-in	50% less
Basic Thyroid Panel (TSH, Free T4, Free T3) * Two products: Standard Thyroid Test (TSH + Free T4) + Free T3 Test	$30$48 all-in	$133.50^*$133.50 all-in	64% less
Comprehensive Wellness Panel * Advanced Health Panel: includes every marker, plus many more (65+)	$94$112 all-in	$399^*$399 all-in	72% less
Vitamin & Mineral Panel * Custom Micronutrient Test: no iron/TIBC; adds vitamins A, C, E, iodine, zinc	$64$82 all-in	$485^*$485 all-in	83% less
Male Hormone Panel * Comprehensive Testosterone Test only (total, calculated free, SHBG); no DHEA-S, cortisol or estradiol	$105.50$123.50 all-in	$119.25^*$119.25 all-in	Labcorp OnDemand $4.25 less

What does a real order cost?

Totals include every fee each company charges.

Order	JustLabs	Labcorp OnDemand	Cheaper
One test: TSH	$27	$49	JustLabs, $22
Annual check-up: CBC + CMP + Lipid + A1c	$48.50	$149	JustLabs, $100.50

Where does JustLabs win?

Lower all-in price on 26 of 26 tests both sell (median 45% 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 Labcorp OnDemand win?

Buy directly from the lab, with no separate fee: the provider order is included in each test price
About 2,000 Labcorp centers plus 400+ Labcorp at Walgreens locations
Some at-home kits (colon screening, STI, fertility)
No state sales restriction published (Labcorp has no sites in HI, ME or ND)

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.

Your closest draw site is a Labcorp, not a Quest.

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 Labcorp OnDemand?

Prefer to buy directly from Labcorp or live near a Labcorp, not a Quest
Want an at-home kit for colon, STI or fertility screening

See JustLabs tests and prices

Frequently Asked Questions

Sources and method

JustLabs prices: live from our catalogue. Labcorp OnDemand 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 Labcorp OnDemand’s site before buying.

Labcorp OnDemand is a trademark of its owner, named for comparison only. JustLabs is not affiliated with Labcorp OnDemand.

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