Door 1
Donate
Partner center, donor screen, one free panel or two individual tests. Same visit.
$0 when you qualify
Review · October 3, 2026
Yes, and only in some cities. GoodLabs can test extra vials when you donate blood at a partner center. You leave with a donation on the books and a panel, or two single tests, at no charge. If the map says waitlist, that morning does not exist. You order the test you actually wanted and get drawn at Quest, LabCorp, or BioReference.
I tell people to open the donate map before they tell a friend they are “getting free bloodwork Saturday.” A waitlist is a closed door. Paying is then the honest plan. On a first paid order, JO20OCT takes 20% off. I mention it after they know which door they are walking through.
Door 1
Partner center, donor screen, one free panel or two individual tests. Same visit.
$0 when you qualify
Door 2
Name the test. A clinician writes it. You go to a partner lab.
List price one cart, then you stop
GoodLabs does not run a donation chair in every city. The first thing I ask is whether a partner center is actually listed. Where one is live, you book the donate path, pass the usual donor screen, and give blood. Extra tubes come off that stick. The free selection is one panel or two individual tests, not the whole catalog. Results land in the GoodLabs login, often after a few days, and they are private to that account.
The part people skip is that you are a blood donor that day. The health screen, the iron check, and the wait since your last donation still apply. If you are deferred, you do not get a consolation panel. I would rather someone hear that from me than from the front desk.
A donation is already $0. JO20OCT does not belong on that visit. Save it for a later cart, if you ever pay.
The free offer is a set menu in a few cities. The paid offer is how you name the marker. I send people there when donation is not live, or when the free slot does not include the test they came for. A GoodLabs clinician writes the order. The draw is at Quest, LabCorp, or BioReference. Nothing bills you next month for staying a member, because you are not one.
The numbers I use in that conversation, from the October 2026 list: women’s comprehensive panel $185, men’s $195, Heart Health $55, vitamin D $14, free and total testosterone $15, hemoglobin A1c $4. Those are list prices. On a first paid order I tell them to type JO20OCT in the promo field. It takes 20% off that one cart. Pay only if the line is on the summary. The order after that is full list price, and that is still a normal way to buy a $4 A1c.
People who did donate sometimes come back for one marker the free slot left out. That is a fine second visit. It is not a reason to buy a wide panel “while you are there.” Order the gap. Read it. Stop.
| October 2026 example | List price | Note |
|---|---|---|
| Donation at a live partner center | $0 | One panel or two tests. JO20OCT does not apply. |
| Comprehensive women’s | $185 | A wide first look if you have no recent labs. |
| Heart Health | $55 | Includes ApoB and Lp(a). |
| Vitamin D, 25-hydroxy | $14 | The single test, when that is the question. |
| Testosterone, free and total | $15 | Only if testosterone is why you came. |
| Hemoglobin A1c | $4 | A recheck, not a program. |
October 2026 list prices. Checkout wins if a line moved. The men’s comprehensive panel is $195 on that same list. JO20OCT is 20% off a first paid order only, after you have already decided to pay.
Book it. Take the free panel or the two tests. You are donating blood, so treat the morning that way. There is no code to apply to a $0 visit.
Buy the test you came for and join the waitlist if you still want the donation later. If this is the first time you pay, JO20OCT is 20% off. Check the line, then go to the draw site.
Come back only for the marker it did not include. Later paid carts are list price. A $14 vitamin D does not need a plan wrapped around it.
Samples run at CLIA-certified labs. Quest, LabCorp, and BioReference are in that network, and a donation draw is still a real lab report. I tell people to read it once, save the PDF, and send anything that worries them to a clinician who already knows them. I do not tell them which supplement to start. GoodLabs Code is not a medical practice, and a free panel is not a physical.
The other thing I say: do not post the screenshot as proof the whole company is free. Your ZIP worked. Theirs might be a waitlist. The honest recommendation is the map, then the test, then the report.
Yes, when you donate blood at a participating partner center and you pass the donor screen. The usual free selection is one panel or two individual tests, drawn in that same visit. It is not available in every city.
Look up your area on goodlabs.com. A waitlist means the free door is closed for that ZIP right now.
No. A qualifying donation is already $0. JO20OCT takes 20% off a first paid order. Enter it only when you are buying tests.
The tests you select, an order written by a GoodLabs clinician, and a draw at Quest, LabCorp, or BioReference. October 2026 list examples include Comprehensive women’s at $185, vitamin D at $14, and A1c at $4. JO20OCT takes 20% off a first paid order.
GoodLabs Code, an independent review. Email hello@goodlabscode.com. The company that runs the labs is GoodLabs. A purchase through links here may earn this site a commission. You do not pay extra.
Often within a few days, in the GoodLabs account. Some markers post later than the rest of the panel.
Draws go through CLIA-certified labs, including Quest, LabCorp, and BioReference. That describes the lab, not a diagnosis. This site is not a medical practice.