Medical & affiliate disclosure: CTX Stat provides educational laboratory information and is not a substitute for professional medical advice, diagnosis, or treatment. CTX Stat may receive compensation from some outbound provider links when an affiliate program is active; provider comparisons and rankings are based on consumer fit, effective cost, access, policies, and reputation—not commission.
Quick take: The typical self-pay zinc blood test cost for a serum or plasma zinc test is roughly $38 to $73 before optional mobile collection or unrelated add-ons. The lowest published prices we found were around $38, but the “best” choice depends on the lab network you can use, whether the provider adds a required physician/service fee, state availability, and how quickly you need results. Zinc testing is usually a venous blood draw, not a finger-prick home test, because trace-metal testing is vulnerable to contamination and often requires special collection tubes.
Key points before you buy
- Compare total cost, not list price. Some providers add a mandatory physician or service fee at checkout.
- Serum/plasma zinc is the standard consumer test. RBC zinc is sometimes sold separately and often costs much more.
- No special preparation is usually required, but supplements can affect interpretation; ask your clinician whether to pause nonessential zinc-containing supplements before testing.
- Availability varies by state and lab network. Direct-to-consumer lab ordering is restricted in some states, and some providers limit collection by laboratory partner.
- Do not use a zinc result alone to diagnose yourself. Zinc levels can shift with inflammation, albumin status, pregnancy, stress, infection, fasting, and collection issues.
Zinc blood test cost comparison
The table below focuses on self-pay, consumer-ordered zinc serum/plasma blood tests available through national online lab-ordering services. Prices can change, discounts can expire, and local collection availability can vary by ZIP code, so use the table as a practical comparison framework rather than a guarantee of today’s checkout total.
| Provider | Advertised zinc test price | Mandatory fee counted | Estimated effective self-pay total | Collection / workflow | Notable availability or timing details |
|---|---|---|---|---|---|
| HealthLabs | $38 | No additional test-center or result fee stated in FAQ | $38 | Order online, use a partner lab, receive results online | HealthLabs states 4,500+ lab locations and 1–3 business day results for many tests; FAQ says there are no fees or extra charges after ordering. (healthlabs.com) |
| Ulta Lab Tests | $46.95 standard; promotional listings have shown $37.56 | No required physician fee found in the zinc listing we could verify | $37.56–$46.95, depending on active promotion | Order online, typically collect at Quest patient service centers | Ulta listings show a zinc test as a blood draw; Ulta states direct-access testing is not available in New York, New Jersey, and Rhode Island. (ultalabtests.com) |
| Walk-In Lab | $40 | $6 per-order physician fee | $46 | Order online, choose Labcorp or Quest when available, bring requisition to the lab | The zinc page lists CPT 84630, Labcorp/Quest test codes, no special preparation, and a 3–4 day result estimate with possible delays. (walkinlab.com) |
| Labcorp OnDemand | $51.75 sale price; $69 regular price | Provider review appears included in OnDemand workflow | $51.75 if sale applies; otherwise $69 | Purchase through Labcorp OnDemand, collect in person at a Labcorp location | Labcorp OnDemand lists a zinc serum/plasma test, in-person collection, age 18–100, no special preparation, and results 2–4 days after the sample arrives at the lab. (ondemand.labcorp.com) |
| Request A Test | $49 Labcorp option; $69 Quest option | $4 per-order service fee | $53 Labcorp option; $73 Quest option | Order online, select Labcorp or Quest option where available, visit a collection site | Request A Test lists zinc blood testing with typical 2–4 business day turnaround and no special requirements. (requestatest.com) |
| Quest Health | $53.10 sale price; $59 regular price | $6 physician service fee | $59.10 if sale applies; otherwise $65 | Purchase through Quest Health, collect at Quest Diagnostics or optional Quest Mobile where available | Quest lists collection at Quest locations, results typically 5–7 business days, and states collection is not available in AZ, HI, or PR for this product. (questhealth.com) |
| Private MD Labs | Recent public listings have shown $59–$77 for zinc | Provider page states prescription and fees included | $59–$77, verify in cart | Order online, book/visit a participating lab, receive online results | Private MD Labs says laboratory testing is available in 46 states and excludes New York, New Jersey, and Rhode Island; its zinc page states no extra lab fees and 1–3 business day result timing for many zinc tests. (privatemdlabs.com) |
How we compared zinc blood test prices
For this comparison, we counted the effective cost to the patient: the listed zinc test price plus any mandatory per-order physician, provider, or service fee that was visible from the provider’s public pages. We did not rank providers by commission, and we did not treat optional mobile phlebotomy, add-on panels, subscriptions, or coupon codes that require a separate sign-up as part of the base price. When a provider displayed an automatic sale price alongside a regular price, we showed both because sale pricing can change quickly.
We also looked beyond price. A zinc blood test is a trace-element test, so collection quality matters. Labcorp’s professional test directory lists zinc serum/plasma as CPT 84630, performed by inductively coupled plasma/mass spectrometry, with plasma preferred or serum acceptable; it specifies royal blue-top trace-metal tubes and transfer to a certified metal-free transport tube. (labcorp.com)ARUP’s test directory similarly emphasizes trace-element collection, separation from cells, and contamination precautions; it notes that elevated results can reflect skin or collection-related contamination and may need confirmation with a second properly collected specimen. (ltd.aruplab.com)
What a zinc blood test includes
Most consumer “zinc blood test” listings refer to zinc, serum or plasma. The result is usually reported in micrograms per deciliter (mcg/dL or µg/dL), with a reference interval supplied by the performing laboratory. Labcorp’s directory lists a general reference range of 44–115 µg/dL for people age 11 months and older, while ARUP lists 60.0–120.0 µg/dL for its serum/plasma assay; the difference is a reminder to interpret your result using the range on your own report. (labcorp.com)
Zinc is an essential mineral involved in enzyme activity, immune function, protein and DNA synthesis, wound healing, cell signaling, growth, and taste. The NIH Office of Dietary Supplements notes that zinc is naturally present in some foods, added to others, and available in supplements and some over-the-counter products. (ods.od.nih.gov)A test may be useful when there is a clinical reason to evaluate suspected zinc deficiency, excess zinc exposure, malabsorption, delayed wound healing, certain nutritional-support situations, or monitoring of therapy such as zinc treatment in Wilson disease. Labcorp’s test directory specifically lists uses including suspected nutritional inadequacy, delayed wound healing, growth retardation, zinc exposure monitoring, and follow-up of zinc therapy in Wilson disease. (labcorp.com)
How to interpret zinc blood test results
A low zinc value may fit with inadequate intake, reduced absorption, increased losses, inflammation, pregnancy-related changes, or another medical context. The NIH identifies several groups at higher risk of zinc inadequacy, including people with gastrointestinal disorders or bariatric surgery, people following vegetarian or vegan diets, pregnant or lactating people, infants exclusively breastfed after 6 months, children with sickle cell disease, and people with alcohol use disorder. (ods.od.nih.gov)Symptoms associated with zinc deficiency can include impaired growth in children, diarrhea, hair loss, appetite changes, frequent infections, impaired wound healing, and altered taste or smell, but those symptoms are nonspecific and can have many other causes. (ods.od.nih.gov)
A high zinc value does not always mean true zinc toxicity. ARUP cautions that elevated serum/plasma zinc can be caused by collection-related contamination, including use of a noncertified metal-free tube, and recommends confirmation with a second properly collected specimen when contamination is a concern. (ltd.aruplab.com)Labcorp also notes that zinc levels can be low in fever, sepsis, estrogen therapy, stress, or myocardial infarction and that albumin is the primary zinc-binding protein, so zinc should be interpreted with awareness of albumin status. (labcorp.com)
True excess zinc is most often related to supplements, certain occupational or environmental exposures, or heavy use of zinc-containing products rather than ordinary diet. NIH states that the adult tolerable upper intake level for zinc is 40 mg per day and that sustained intakes of 50 mg or more can interfere with copper absorption, reduce immune function, and lower HDL cholesterol. (ods.od.nih.gov)If your zinc result is high and you take zinc supplements, immune lozenges, multivitamins, or use zinc-containing denture adhesive, discuss the total daily amount with a healthcare professional before making major changes.
Preparation and collection tips
Most consumer providers state that no special preparation is required for a zinc blood test. Walk-In Lab, Request A Test, Labcorp OnDemand, and Private MD Labs all describe no special preparation or normal eating and drinking for the zinc test. (walkinlab.com)That said, “no fasting required” does not mean supplements are irrelevant. ARUP notes that diet, medications, vitamins, minerals, and nonessential over-the-counter products may introduce interfering substances and says patients may be encouraged, on physician advice, to discontinue nutritional supplements and nonessential OTC medications for one week before the draw. (ltd.aruplab.com)Do not stop prescribed medications or medically recommended supplements without clinician guidance.
Collection technique matters more for zinc than for many routine blood tests. The sample should be drawn into trace-metal-appropriate tubes and separated from cells according to the performing lab’s instructions. Labcorp specifies a royal blue-top tube and certified metal-free transport tube; ARUP rejects hemolyzed specimens and specimens collected or transported in non-specified containers. (labcorp.com)If you are ordering a zinc test through a consumer provider, choose a collection site familiar with trace-element testing and bring the requisition details with you.
When to consider retesting
Retesting may be reasonable if your result is unexpectedly high, does not match your symptoms or supplement history, was collected in the wrong tube, was hemolyzed, or was drawn during acute illness or inflammation. For a clearly abnormal result, especially if you have neurologic symptoms, anemia, severe gastrointestinal symptoms, immune concerns, pregnancy, inflammatory bowel disease, kidney or liver disease, or a history of bariatric surgery, review the result with a clinician rather than simply buying supplements.
Provider-by-provider notes
HealthLabs appears cost-competitive for a straightforward zinc serum/plasma test. Its public zinc page lists $38, and its FAQ says there are no extra test-center or result fees after ordering. (healthlabs.com)Public review patterns are generally favorable: Trustpilot shows thousands of HealthLabs reviews with a high overall rating, but recent negative comments include concerns about customer service and portal friction. (trustpilot.com)
Ulta Lab Tests often prices mineral tests aggressively, especially during promotions. Its public listings show a zinc test at $46.95 and promotional zinc pricing at $37.56, but the checkout price should be verified because promotions rotate. (ultalabtests.com)Ulta’s public Trustpilot profile shows generally positive patterns around price, ease of use, and speed, with some negative reviews mentioning site-location or turnaround-time frustrations. (trustpilot.com)
Walk-In Lab is transparent about its required $6 physician fee. Its zinc page currently shows $40 for the test plus that $6 fee, making the effective total $46 before optional discounts. (walkinlab.com)Walk-In Lab’s FAQ states certain restrictions by lab partner, including Labcorp restrictions in NY, NJ, RI, MD, and MA and Quest restrictions in AZ, NY, NJ, and RI. (walkinlab.com)Trustpilot patterns are broadly positive, with reviewers commonly citing easy ordering, pricing, and quick results. (trustpilot.com)
Labcorp OnDemand is convenient if you prefer buying directly from the same brand collecting and testing the specimen. It lists a zinc test at $51.75 during an August 2026 sale and $69 regular price, with in-person Labcorp collection, no special preparation, and results 2–4 days after the sample arrives at the lab. (ondemand.labcorp.com)This can be a good option if a nearby Labcorp location is easier than Quest or if you prefer the Labcorp Patient account workflow.
Request A Test is useful when you want to choose between Labcorp and Quest on the same product page. Its public listing shows a $49 Labcorp zinc option and $69 Quest option, plus a $4 per-order service fee, so the effective total is $53 or $73 depending on lab choice. (requestatest.com)Its zinc page describes typical 2–4 business day turnaround and no special requirements. (requestatest.com)Public third-party review evidence is less robust than for some competitors; Birdeye shows a high rating with hundreds of reviews, but always read recent reviews and refund terms before checkout. (reviews.birdeye.com)
Quest Health is the direct Quest consumer route. It lists the zinc test at $53.10 during a 10% sale, plus a $6 physician service fee, for an effective sale total of $59.10; the regular effective total is $65. The page states results are typically available within 5–7 business days, collection is at Quest Diagnostics or Quest Mobile where available, and this product’s collection is not available in AZ, HI, or PR. (questhealth.com)
Private MD Labs may appeal to shoppers who value explained results and included provider fees. Its public zinc page has shown different prices in recent crawls, so verify the cart total before relying on it for the lowest cost. The provider states “prescription and fees included,” “no extra fees,” and 4,000+ lab locations on its zinc page, while its help center says laboratory testing is available in 46 states and excludes NY, NJ, and RI. (privatemdlabs.com)
Is a zinc blood test worth paying for?
A zinc blood test is most worth considering when there is a specific reason: suspected deficiency, known malabsorption risk, restricted diet, bariatric surgery history, inflammatory bowel disease, chronic diarrhea, poor wound healing, excessive zinc supplement use, possible occupational exposure, or clinician-directed monitoring. It is less useful as a stand-alone “wellness curiosity” if you do not have symptoms, risk factors, or a plan for how you will use the result.
If the result is low, the next step is usually not simply “take more zinc forever.” A clinician may look at diet, supplement history, medications, gastrointestinal conditions, inflammatory markers, albumin, copper status, complete blood count, iron studies, and other nutrient tests depending on the situation. If the result is high, the next step is often to confirm the result and review supplements or possible contamination before assuming toxicity.
FAQs about zinc blood test cost
How much does a zinc blood test cost without insurance?
For national self-pay options, expect about $38 to $73 for a zinc serum/plasma blood test when mandatory fees are included. The lowest listed prices are usually from online lab-ordering services; direct Labcorp or Quest consumer options can cost more but may offer a simpler single-brand workflow.
Why does the same zinc test cost different amounts at different websites?
Many online providers resell access to the same or similar Labcorp or Quest test codes, but they negotiate different cash prices and structure fees differently. One provider may advertise a low test price and add a physician fee; another may include provider review in the listed price.
Is the cheaper zinc test less accurate?
Not necessarily. Accuracy depends on the performing laboratory, assay method, and specimen handling. Many low-cost providers send you to major clinical lab networks. For zinc, the more important issue is proper trace-metal collection and avoiding contamination.
Do I need to fast for a zinc blood test?
Most consumer zinc test listings say no fasting or special preparation is required. However, supplements, vitamins, and nonessential OTC products can affect interpretation. Ask your clinician whether to pause zinc-containing supplements before testing.
What is the difference between serum zinc and RBC zinc?
Serum or plasma zinc measures zinc in the liquid portion of blood and is the common self-pay test. RBC zinc measures zinc associated with red blood cells and is marketed by some providers as a longer-term marker, but it is usually more expensive and may not be the first-line test your clinician wants.
Can I use insurance for an online zinc blood test?
Most consumer lab-ordering sites are cash-pay and do not bill insurance. Some accept HSA/FSA cards, but reimbursement depends on your plan rules. If your clinician orders zinc testing for a covered medical reason, using your insurance network may be an option, but the billed price and your out-of-pocket amount can be unpredictable.
Can I order a zinc blood test in every state?
No. Direct-access testing rules and provider policies vary. Several providers exclude New York, New Jersey, and Rhode Island, and some lab networks have additional restrictions such as Arizona, Hawaii, Maryland, Massachusetts, or Puerto Rico depending on the provider and collection partner. Always check ZIP-code and state eligibility before paying.
What should I do if my zinc result is abnormal?
Review the result with a qualified healthcare professional, especially if it is markedly abnormal or you have symptoms. Low or high zinc can reflect diet, absorption, supplements, inflammation, albumin status, pregnancy, medications, or collection problems. Your clinician can decide whether to repeat the test, check copper or other labs, or adjust supplements safely.
Sources
- NIH Office of Dietary Supplements, Zinc Health Professional Fact Sheet. (ods.od.nih.gov)
- Labcorp test directory, Zinc, Serum or Plasma, test 001800. (labcorp.com)
- ARUP Laboratories test directory, Zinc, Serum or Plasma. (ltd.aruplab.com)
- Provider price and workflow pages for HealthLabs, Ulta Lab Tests, Walk-In Lab, Labcorp OnDemand, Request A Test, Quest Health, and Private MD Labs. (healthlabs.com)
Educational use only. This article explains general lab-testing and cost information and is not a diagnosis, treatment plan, or substitute for care from a qualified healthcare professional.
