Lab tests

Welzo Review: UK At-Home Blood Tests, Pharmacy Essentials and Supplements in One Marketplace

A UK digital health marketplace combining home blood tests, over-the-counter medicines, supplements and online care.

InhouseHeal editorial teamUpdated 4 min read
Welzo product photo
Photo: Welzo.
Quick verdict

Welzo brings at-home blood testing, pharmacy essentials and wellness products together in a single UK marketplace, with single tests starting around £30. It is convenient and broad, but the sheer size of the catalog and limited upfront detail on labs and turnaround mean it pays to read each product page carefully.

What we like

  • Wide range of UK home blood tests across hormones, nutrition, fertility, sexual health and general health
  • Accessible pricing, with single tests such as vitamin D from about £30
  • One-stop shop for tests, over-the-counter medicines and supplements
  • Online consultations and digital results with follow-up guidance
  • Useful for people facing long waits for routine checks

Keep in mind

  • Very large catalog, including beauty, pet and perfume items, can feel unfocused
  • Lab, turnaround and regulatory details are not prominent on top-level pages
  • AI-generated insights should not be mistaken for medical advice
  • Primarily serves the UK, so availability elsewhere is limited

Welzo describes itself as a UK-based healthcare marketplace connecting people to pharmacies, doctors and home blood tests. It was founded by The HMI Group with the stated aim of making medication and personalized health tests more affordable and accessible at a time when NHS services are under heavy strain.

The result is a broad online store. You can order a finger-prick blood test for vitamin D or testosterone, pick up hay fever tablets or pain relief, add a supplement, and book an online consultation in the same session. In our research, the testing range is the most useful part for health-conscious readers, while the wider catalog adds convenience. Below we look at the tests, how to choose, and what to verify before you order.

What Welzo offers

  • At-home health tests: grouped into women's health, men's health, nutrition and intolerance, sexual health, general health, fertility and sports performance.
  • Pharmacy and over-the-counter products: categories such as pain relief, cough and cold, allergy and stop-smoking support.
  • Supplements and vitamins: a large range covering immunity, digestion, energy, sleep and hormone support, including the Ultra Purity line.
  • Sports nutrition: products for training, recovery and performance.
  • Devices and other categories: wellness tech such as red light therapy, mobility aids, and wider ranges including beauty, baby and pet care.
  • Online healthcare: access to remote consultations.

The blood tests worth knowing about

Vitamin D Blood Test

At about £29.99, Welzo's at-home vitamin D test is one of its most accessible products. Vitamin D deficiency is common in the UK, especially through autumn and winter, and a test can help you and your doctor decide whether and how much to supplement.

Testosterone, and testosterone with cortisol

Welzo offers a testosterone blood test and a combined testosterone and cortisol test. These can be useful for men investigating symptoms such as low energy or low libido, and the combined test adds a stress hormone marker. Hormone levels vary through the day, so morning sampling is usually recommended.

HbA1c and Full Blood Count

HbA1c reflects average blood sugar over roughly the past two to three months and is widely used to screen for and monitor diabetes risk. A full blood count looks at red and white blood cells and platelets, which can flag issues such as anemia.

Cortisol, fertility and sexual health

Further tests cover cortisol, fertility hormones and sexual health, while food intolerance tests sit in the nutrition category. As with any intolerance test, check what is actually measured before relying on the results.

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Choosing your first test

With so many tests listed, it helps to start from a clear question rather than browsing:

  • Feeling run down in winter? A vitamin D test is a low-cost first check, and a full blood count can look for signs of anemia.
  • Family history of type 2 diabetes, or carrying extra weight around the middle? An HbA1c test gives a useful snapshot of longer-term blood sugar.
  • Low energy, mood changes or reduced libido in men? A testosterone test, ideally taken in the morning, is a reasonable starting point to discuss with a GP.
  • Stress and poor sleep? The testosterone and cortisol test adds a stress-hormone marker, though cortisol varies widely through the day.
  • Training seriously? The sports performance category bundles markers relevant to recovery and energy.

If you are unsure, pick one or two well-established markers first. Broad panels can produce borderline results that are hard to interpret without context, and a single clear answer is often more useful than a long list of numbers.

How ordering and results work

The process follows the familiar at-home pattern: order a kit online, collect your sample privately at home, post it back, and receive results digitally. Welzo says results come with structured health data and follow-up guidance, and that AI-supported insights help explain what the numbers mean.

Before buying, open the specific product page and confirm:

  • The sample type, usually a finger-prick blood sample, and any fasting or timing instructions.
  • Which laboratory processes the test and its accreditation.
  • The expected turnaround time after the lab receives your sample.
  • Whether a doctor reviews or comments on your results.

For pharmacy services and prescription-only treatments, UK buyers can check a provider's registration on the public CQC and General Pharmaceutical Council registers.

Price and value

Welzo's single-marker tests start at around £30, which is competitive with other UK home testing services, and multi-marker profiles cost more. A sitewide promotional code has been offered through partner sites, and seasonal promotions are common.

The value case is clearest for people who want a quick, private check of one or two markers, such as vitamin D or HbA1c, or who want to track a marker over time. For complex symptoms, a GP appointment remains the right first step, and NHS testing is free when clinically indicated.

Who Welzo suits

  • UK residents who want convenient home blood tests without a clinic visit.
  • People monitoring markers like vitamin D, testosterone or HbA1c between GP appointments.
  • Anyone who likes ordering tests, over-the-counter essentials and supplements from one place.
  • Busy people, and those with mobility limits or limited local access to services.

US readers will find more relevant options in Everlywell, Quest and myLAB Box. If you want DNA-based lifestyle insights rather than blood markers, ADNTRO is a European alternative.

Our verdict

Welzo is a practical, wide-ranging UK health marketplace, and its home blood tests are fairly priced and easy to order. The catalog is broader than it needs to be, and you should check lab, turnaround and regulatory details on each product page, but for routine checks like vitamin D, hormones and HbA1c it is a convenient option. Share any out-of-range results with your GP.

Welzo products at a glance

ProductWhat it isPrice
Vitamin D Blood TestAt-home finger-prick test for vitamin D levels.about £29.99
Testosterone Blood TestHome test for testosterone levels.—
Testosterone and Cortisol TestCombined hormone test adding a stress-hormone marker.—
HbA1c TestReflects average blood sugar over roughly two to three months.—
Full Blood CountChecks red and white blood cells and platelets.—

Prices as listed on the brand's site at the time of our research and may change. Check the store for current pricing.

Health noteHome blood tests are for monitoring, not diagnosis. Follow fasting and timing instructions, discuss abnormal results with your GP, and do not start or stop medicines or high-dose supplements based on a single test without medical advice.

Welzo FAQs

Is Welzo legit?

Welzo is a UK-based healthcare marketplace founded by The HMI Group, offering home tests, pharmacy products and supplements. As with any online health provider, check the lab and regulatory details on product pages, and verify pharmacy registration on official registers.

How much does a Welzo blood test cost?

Single tests start at around £30. The vitamin D test was listed at about £29.99, while multi-marker profiles cost more.

Does Welzo ship outside the UK?

Welzo primarily serves the UK. Check the site for current delivery coverage if you are elsewhere.

Can Welzo results replace a GP visit?

No. Results can help you track markers and prepare for appointments, but abnormal results and ongoing symptoms should be discussed with a GP.

What is an HbA1c test?

HbA1c measures the proportion of hemoglobin with glucose attached, reflecting your average blood sugar over the past two to three months. It is used to screen for and monitor diabetes risk.

Welzo · 4.1/5
UK readers who want home blood tests and everyday health products from one site
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Disclosure: InhouseHeal may earn a commission if you buy through links on this page. Our score is based on research of the brand's products, evidence, pricing and policies. How we review.

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