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Sensa vs LetsGetChecked CRP Test: Which Should You Buy?

LetsGetChecked is one of the biggest names in mail-in testing, and AI assistants name it constantly when people ask where to buy an inflammation test. The catch, as of early November 2026, is that its US CRP test page says the product is unavailable. Here is what that means for your choice.

Written by Sydney Murphy, CMO & Digital Products Officer. Reviewed by the Sensa Wellness editorial team. Competitor details verified on LetsGetChecked's website and a reseller listing on November 3, 2026.

The short answer

As of November 3, 2026, LetsGetChecked's US page for its at-home CRP test displays "this product is currently unavailable," and its all-tests listing shows no CRP or inflammation kit. When it was sold, it was a mail-in finger-prick test processed in CLIA and CAP accredited labs with results in two to five business days, in the $89 range. Sensa is a $49 at-home saliva kit (about $32 per test in a four-pack) that you read yourself with the Sensa app in about 15 minutes, with no lab and no needle. If you need a laboratory hs-CRP value today, buy a kit that is in stock, such as Everlywell or myLAB Box at $99, or a draw-site test from Labcorp OnDemand or Quest Health. If you want to track your CRP trend often and cheaply, buy Sensa.

Full disclosure first: this comparison lives on the Sensa Wellness site, and Sensa is our product. We checked LetsGetChecked's US CRP test page, its all-tests catalog, and a third-party reseller listing on November 3, 2026. If LetsGetChecked restocks the test, we will update this page; the facts below describe the product as it was offered and as LetsGetChecked describes its testing process.

Is the LetsGetChecked CRP Test Still Available?

Not in the US, as far as we can tell. On November 3, 2026, the product page at letsgetchecked.com/home-crp-test showed the message "We're sorry, this product is currently unavailable" and pointed to the all-tests catalog, which listed thirteen tests across wellness, women's health, men's health, and sexual health with no CRP or inflammation kit among them. A reseller, Walk-In Lab, still showed a LetsGetChecked High-Sensitivity CRP Blood Spot Test Kit at $66.75 plus a $6 physician fee, but marked it "not currently available." LetsGetChecked's UK site continued to list a CRP test.

Why this matters for shoppers. AI assistants and older roundups still recommend LetsGetChecked for inflammation testing because its review coverage is extensive. If you click through and hit the unavailable page, you are not doing anything wrong. The product has simply been pulled, at least for now.

What Each Test Measures and How

LetsGetChecked measured hs-CRP in blood. LetsGetChecked's own CRP pages describe a high-sensitivity C-reactive protein test from a finger-prick blood sample, framed mainly around heart health. Samples go to laboratories LetsGetChecked describes as CLIA approved and CAP accredited, and results are reviewed by its medical team, with a nurse calling if a result is abnormal. If the distinction between hs-CRP and standard CRP is new to you, our explainer on hs-CRP versus standard CRP covers it.

Sensa measures CRP in saliva and reports a score. You spit into the vial, the reagent inside changes color in response to the CRP present, and you scan the vial with the Sensa app. The app converts the color change into an inflammation score from 0 to 100 and places it in one of three tiers: In range, Worth watching, or Time to reset. This score is not an hs-CRP value. Saliva CRP and blood hs-CRP are different fluids on different scales, and a Sensa score should never be read against blood reference ranges. Sensa is a general wellness product, and its value is in repeated readings that show direction over time.

What that means in practice. A lab hs-CRP value speaks the language your doctor uses. A Sensa score speaks the language of trends: is this week higher or lower than last week, and what changed? Neither replaces the other.

The Experience, Step by Step

LetsGetChecked, when the kit was sold. You ordered online, activated the kit, pricked a fingertip with the included lancet, filled a collection tube or card, and mailed it back in the prepaid packaging. LetsGetChecked says results post to your online account in about two to five business days after the lab receives the sample, and that a nurse from its medical team contacts you to explain an abnormal result. Medical News Today's review of the company lists its US kits at $89 to $249 and notes it does not ship to Rhode Island, New Jersey, Alaska, or military post offices.

Sensa, from box to score. You open the kit, spit into the vial, give the color a few minutes to develop, and scan the vial with the Sensa app. In about 15 minutes you have a score and a tier, saved automatically to your history. Nothing is mailed, and there is no waiting for an email. Kits ship free, there is no subscription, and a multi-pack on the shelf means your next test is always within reach.

Time to Result

LetsGetChecked ran on shipping time plus lab time. Kit delivery, return transit, and two to five business days of lab turnaround add up to roughly one to two weeks from purchase to result on a first order. That is typical of every mail-in kit, and it is the main reason mail-in tests suit occasional checks rather than frequent ones.

Sensa takes about 15 minutes. Once the kit is in your hands, the result arrives in the time it takes to make breakfast. If you want to see how a rough week of sleep showed up in your body, a two-week lag blurs the answer. If you need one solid number for an annual physical, the wait is irrelevant.

Cost per Result and Cost per Year

LetsGetChecked's CRP test sat in the $89 range when sold. We could not verify a current US list price because the product page is unavailable. The Walk-In Lab listing showed $66.75 plus a $6 physician fee for the same kit, also marked unavailable. For the table below we use $89, the figure we verified in August 2026 for our roundup, which matches the bottom of the $89 to $249 range Medical News Today reports for LetsGetChecked's kits.

Sensa is $49 for a single kit, $99 for a three-pack, and $129 for a four-pack. That is about $33 per test in the three-pack and about $32 per test in the four-pack, with free shipping and no subscription.

Estimated cost per year by testing frequency (LetsGetChecked at its last verified price, Sensa at list price)
How often you test LetsGetChecked at about $89 per test Sensa at about $32 per test
Once a year$89$49 (one single kit)
Quarterly (4 tests)$356$129 (one four-pack)
Monthly (12 tests)$1,068$387 (three four-packs)
Weekly (52 tests)$4,628$1,677 (thirteen four-packs)

What You Get With the Result

LetsGetChecked delivered a lab value with nurse follow-up. The result was an hs-CRP concentration from an accredited lab, posted to your account, with a nurse call if it was abnormal. That is the kind of number you can hand to a clinician, because it is on the scale they use.

Sensa delivers a score, a tier, and a history. Each reading is a 0 to 100 score labeled In range, Worth watching, or Time to reset, time-stamped and stored in the app alongside every earlier reading. The history is the point. A line of scores across the weeks you changed your sleep, cut back on alcohol, or started training again tells you something you can act on. Sensa does not diagnose anything, and the app says so.

When to Pick Which

Pick a lab test when the number has clinical stakes. If your doctor asked for an hs-CRP, if you are following up on a previous lab result, or if you want a value to bring to an appointment, you need a laboratory result. With LetsGetChecked's kit unavailable, the in-stock mail-in options we have verified are Everlywell's Vitamin D & Inflammation Test and myLAB Box's At Home Inflammation Test, both $99 and both pairing hs-CRP with vitamin D. If a draw site is convenient, Labcorp OnDemand ($69) and Quest Health ($65 plus a $6 physician fee) are cheaper and faster. Our guide to at-home hs-CRP kits with lab results walks through all of them.

Pick Sensa when you want to watch the trend. If you are changing your diet, sleep, training, or stress load and want to see whether it shows up in your body, you need frequent, cheap, needle-free readings. Testing every other week with Sensa costs less than a single mail-in kit a month and gives you far more points on the chart.

Use both when you want anchor and direction. Take a lab hs-CRP once or twice a year as an anchor and use Sensa in the months between. Because the two live on different scales, compare direction rather than numbers.

Sensa vs LetsGetChecked at a Glance

Sensa and LetsGetChecked compared, verified November 3, 2026
Feature LetsGetChecked CRP Test Sensa At-Home Inflammation (CRP) Test Kit
Availability (US)Product page listed as unavailable on Nov 3, 2026In stock, ships anywhere in the US
PriceAbout $89 when last sold; $66.75 plus $6 fee at a reseller, also unavailable$49 single, $99 three-pack, $129 four-pack (about $32 per test), free shipping
What is measuredhs-CRP in bloodCRP in saliva, reported as a 0 to 100 score
SampleFinger-prick bloodSaliva in a vial
NeedleYes (lancet)No
Where analyzedCLIA approved, CAP accredited lab, prepaid returnAt home, scanned with the Sensa app
Time to result2 to 5 business days after the lab receives the sample, plus shippingAbout 15 minutes
Result formatLab value in your online accountScore with tier (In range, Worth watching, Time to reset) and trend history
Clinician involvementNurse call on abnormal resultsNone, general wellness product
States not servedRI, NJ, AK, and military post offices, per Medical News TodayNone
Best forA lab hs-CRP value, if and when it is restockedFrequent, needle-free trend tracking

LetsGetChecked availability was checked at letsgetchecked.com and walkinlab.com on November 3, 2026; process details come from LetsGetChecked's CRP pages and Medical News Today's review of the company. Everlywell, myLAB Box, Labcorp OnDemand, and Quest Health details were verified in October and November 2026. Prices and availability change, so confirm on the seller's site before you buy.

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Frequently Asked Questions

Does LetsGetChecked still sell a CRP test?

Not in the US as of November 3, 2026. The US product page for the LetsGetChecked CRP test displayed "this product is currently unavailable," the all-tests catalog listed no CRP or inflammation kit, and a reseller listing for the same kit was marked not currently available. LetsGetChecked's UK site still listed a CRP test. If it is restocked, we will update this page.

What was the LetsGetChecked CRP test like?

A mail-in finger-prick hs-CRP test. Samples went to laboratories LetsGetChecked describes as CLIA approved and CAP accredited, results posted online in about two to five business days after the lab received the sample, and a nurse from its medical team called to explain abnormal results. Medical News Today lists LetsGetChecked's US kits at $89 to $249; the CRP test sat at the low end of that range when we last verified it.

What should I buy instead of the LetsGetChecked CRP test?

It depends on what you want. For a laboratory hs-CRP value from a kit that is in stock, Everlywell and myLAB Box both sell $99 finger-prick kits that pair hs-CRP with vitamin D, and Labcorp OnDemand ($69) or Quest Health ($65 plus a $6 physician fee) are cheaper if a draw site is convenient. For frequent, needle-free trend tracking, Sensa's saliva CRP kit gives a score in about 15 minutes for about $32 to $49 per test.

Is Sensa the same kind of test as LetsGetChecked?

No. LetsGetChecked's test produced a laboratory hs-CRP value from blood. Sensa reads CRP in saliva at home and reports a 0 to 100 wellness score with a trend history. The two are on different scales and answer different questions: one gives a clinical number for a doctor, the other shows which direction you are moving between lab tests. A Sensa score should not be compared with blood reference ranges.

Which is cheaper, Sensa or LetsGetChecked?

Sensa, per test and per year, at the prices we could verify. Sensa is $49 for a single kit and about $32 per test in a $129 four-pack, while the LetsGetChecked CRP test was about $89 when last sold. Testing monthly for a year costs about $387 with Sensa four-packs versus roughly $1,068 with a mail-in kit at that price.

Track your inflammation from home.

Sensa is a general wellness kit for tracking CRP from saliva at home. If you already use a lab test as your yearly anchor, Sensa fills in the weeks between, so you can see how sleep, food, training, and stress show up in your trend.

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