Weight Loss Blood Test

A 12-marker at-home blood test covering cholesterol, blood sugar and testosterone, designed to show how these markers change as you lose weight. Suits people already losing weight who want objective markers to track alongside the scales.

  • At-home test
  • Doctor reviewed
  • Subscription available
Sample
Blood
Collection
At-home finger-prick kit or Tasso+ upper-arm device (+£10)
Results in
3–5 days
Biomarkers
12
Doctor reviewed
Yes
Tests for
  • Cholesterol
  • HDL
  • LDL
  • Triglycerides
  • HbA1c
  • Free Testosterone
  • Albumin
  • SHBG
  • Total Testosterone
  • Vitamin D
  • Chol:HDL Ratio
  • Non-HDL Chol

Test specifications

Provider
Numan
Sample type
blood
Collection method
at-home finger-prick kit or Tasso+ upper-arm device (+£10)
Turnaround time
3–5 days
Biomarkers tested
12
At-home test
Yes
Doctor reviewed
Yes
Gender focus
Both

What's tested

12 biomarkers as listed by Numan.

Advanced Lipid Profile (with Apolipoproteins)

  • Cholesterol

Cholesterol (lipid profile)

  • HDL
  • LDL

Cholesterol status

  • Triglycerides

Diabetes

  • HbA1c

Male Hormone

  • Free Testosterone

Proteins

  • Albumin
  • SHBG

Testosterone

  • Total Testosterone

Vitamins

  • Vitamin D
  • Chol:HDL Ratio
  • Non-HDL Chol

About this test

This is an at-home blood test aimed at people who are losing weight and want to see how their internal health markers are responding, not just the number on the scales. It covers 12 biomarkers: a lipid panel (total cholesterol, HDL, LDL, triglycerides and the cholesterol-to-HDL ratio, plus non-HDL cholesterol and apolipoproteins), HbA1c as a longer-term view of blood sugar, both total and free testosterone and SHBG, and albumin and vitamin D. Cholesterol and HbA1c are commonly used to assess cardiovascular and blood sugar health, both of which can shift as weight changes, and testosterone is included because Numan notes it can fluctuate with weight loss and weight gain in both men and women.

There is no published comparison group for this specific test on our site, so it cannot be judged against named rivals, but its £78 price sits well below the roughly £119 median we see across the 17 similarly sized metabolism tests we track, a saving of around a third. Collection is by an at-home finger-prick kit, with the option to pay £10 more for a Tasso+ upper-arm device if you would rather not use a lancet, and results typically come back in three to five days.

The score here is helped most by trust and clarity: Numan is CQC registered, uses UKAS ISO 15189 accredited partner labs (Alderley Lighthouse and Randox), and every result is reviewed by a doctor rather than left for you to interpret alone; the listing itself is also detailed, with a full biomarker breakdown, sample type and turnaround all published upfront. It loses a little ground on clinical depth, since 12 markers is on the smaller side for this category, and only picks up a moderate mark for results and follow-up because a doctor review is confirmed but the sheet gives no further detail on what that follow-up involves.

Who is it for?

This suits you if you are already actively losing weight, whether through diet, exercise or a weight-loss medication, and want objective markers to check alongside the number on the scales, particularly around cholesterol, blood sugar and testosterone. It is a reasonable option if you would rather not visit a clinic, since the whole process runs from an at-home finger-prick kit (or the pricier Tasso+ device) and a doctor reviews your results for you.

It is less suited to anyone who needs a broader hormone or nutrient panel, since at 12 markers this sits toward the smaller end for a metabolism-focused test, or to anyone who wants to know exactly what the results report will look like before buying, as the provider does not publish that detail. We do not have a directly comparable named alternative from another provider in our data to point you to instead.

How it works

You take the sample yourself at home using a finger-prick kit, or you can pay an extra £10 for a Tasso+ device that draws blood from the upper arm instead of a fingertip. Once your sample reaches the lab it is processed as a blood test, and results are typically ready in three to five days. A doctor reviews your results as standard before you see them, rather than handing back raw numbers alone. The sheet does not state what form the results report itself takes.

Pros & cons

Pros

  • Covers 12 biomarkers across cholesterol, blood sugar and testosterone in one at-home test.
  • Priced at £78, below the roughly £119 median for similar metabolism tests we track.
  • Doctor review of your results is included as standard, not an optional add-on.
  • Results are typically back within three to five days.
  • Option to upgrade to a Tasso+ upper-arm collection device instead of a finger-prick, for £10 more.

Cons

  • At 12 markers, this sits toward the smaller end for a metabolism-focused blood test.
  • The Tasso+ upper-arm collection device costs £10 more than the standard finger-prick kit.
  • The provider does not state what the results report itself looks like.

Our editorial score

Compare Health Test Score At-home weight-loss blood test with doctor review included
Editorial confidence: 10.0/10

Numan's Weight Loss Blood Test checks 12 markers spanning cholesterol, blood sugar and testosterone, giving a snapshot of how these shift as you lose weight. At £78, it costs less than the roughly £119 median we see across similarly sized metabolism tests, and every result is reviewed by a doctor. The main gap is that the provider does not say what the results report itself looks like.

Score breakdown

  • Clarity and documentation 9.0/10

    The listing publishes a detailed description, the full biomarker list, a stated turnaround, clear collection options, the sample type; it does not state what the report looks like.

  • Clinical depth 6.3/10

    12 biomarkers, placing it in the 30th percentile of metabolism tests we track.

  • Collection convenience 7.0/10

    A finger-prick sample you take at home; results in around 5 days, in line with or faster than similar tests.

  • Results and follow-up 7.0/10

    Results are reviewed by a doctor; the provider does not describe the report format.

  • Trust signals 10.0/10

    Trustpilot 4.6 from 35,911 reviews; accredited lab (UKAS ISO 15189 partner labs (Alderley Lighthouse, Randox)); CQC registered; doctor review as standard.

  • Value for money 8.2/10

    £78.00 against a median of £119.00 for the 17 similarly sized metabolism tests we track (-34%).

Calculated 13 September 2026 from the facts we hold about this test and provider, using our published scoring formula. Scores are not hand-edited.

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