Collection: Most Popular Tests

Professional at-home tests that check and measure biomarkers, with secure, doctor-reviewed results and clear guidance on what to do next.

Which test should I choose?
  • Check key kidney function markers

    Kidney Function Test

    A blood test measuring urea and creatinine and reporting an estimated glomerular filtration rate (eGFR). Together these provide a snapshot of kidney filtration and may help monitor a known risk or investigate a concern with your clinician.

    Blood3 biomarkersResults in 1–3 days
  • Check your active vitamin B12

    Vitamin B12 (Active) Test

    Measures the blood marker described by the laboratory as active vitamin B12. It may help investigate possible B12 deficiency when interpreted with symptoms, diet, medicines and other blood results.

    Blood1 biomarkerResults in 1 day
  • Check your blood calcium level

    Calcium Test

    Measures calcium in blood. Abnormal results can have several causes and may need interpretation with albumin, vitamin D, kidney function or parathyroid testing; this test does not measure bone strength.

    Blood1 biomarkerResults in 1 day
  • Check calcium and vitamin D

    Calcium + Vitamin D Test

    Measures blood calcium and 25-hydroxyvitamin D to provide two related markers relevant to mineral and bone health. It does not measure bone density, and abnormal calcium should be reviewed promptly with a clinician.

    Blood2 biomarkersResults in 1 day
  • Investigate a bowel inflammation marker

    Calprotectin Test

    Measures faecal calprotectin, a marker associated with inflammation in the bowel.

    Stool1 biomarkerResults in 5 days
  • Monitor your longer-term blood sugar

    Diabetes (HbA1c) Test

    Measures HbA1c, which reflects average blood glucose over roughly the previous two to three months.

    Blood1 biomarkerResults in 1 day
  • Check your hepatitis B immunity marker

    Hepatitis B Immunity (IgG) Test

    Measures hepatitis B surface antibodies (anti-HBs) to assess evidence of immunity after vaccination or previous infection. It does not test for current hepatitis B infection.

    Blood1 biomarkerResults in 1 day
  • Explore circulating iron and binding capacity

    Iron (TIBC included) Test

    Measures serum iron and total iron-binding capacity (TIBC). The pattern may help assess iron availability, but it should usually be interpreted with ferritin, a full blood count and clinical context.

    Blood1 biomarkerResults in 1 day
  • Understand your inherited Lp(a) level

    Lipoprotein (a) Test

    Measures lipoprotein(a), or Lp(a), an inherited cardiovascular-risk marker not included in a standard cholesterol panel.

    Blood1 biomarkerResults in 1 day
  • Check for an H. pylori antigen

    Helicobacter Stool Antigen Test

    Looks for Helicobacter pylori antigen in stool. A detected result can support evidence of current H. pylori infection, while medicines, collection timing and sample quality can affect the result.

    Stool1 biomarkerResults in 3 days
  • Explore key female hormone levels

    Female Hormone Test

    Measures oestradiol, FSH, LH, total testosterone, progesterone and prolactin. The results can provide a snapshot of reproductive hormones, but cycle day, contraception, pregnancy status and symptoms are essential to interpretation.

    Blood6 biomarkersResults in 1–3 days
  • Explore key male hormone markers

    Male Hormone Panel

    Measures total testosterone, SHBG, calculated free testosterone and free androgen index.

    Blood4 biomarkersResults in 1–3 days
  • Explore eight male hormone markers

    Comprehensive Male Hormone Profile (8 Biomarkers)

    Measures total testosterone, SHBG, calculated free testosterone, free androgen index, LH, FSH, oestradiol and prolactin. The pattern may help a clinician assess hormone signalling more broadly than testosterone alone.

    Blood8 biomarkersResults in 1–3 days

Which test should I choose?

Match your main symptom to the right starting point. Still unsure? Take the 2-minute test finder.

A useful starting point for this concern Kidney Function Test £50.00
A useful starting point for this concern Vitamin B12 (Active) Test £65.00
A useful starting point for this concern Calcium Test £54.00

Most Popular Tests testing — common questions

How do I choose the right test?
Start with your main symptom, the sample type you are comfortable collecting and how quickly you need results. Each product page explains exactly what the test measures and who it is for.
Are the results reviewed by a doctor?
Yes. Results are delivered securely and reviewed by a UK-registered doctor, with a comment on anything outside the expected range.
Does an at-home test replace my GP?
No. Home2Lab tests check and measure biomarkers; they do not diagnose a condition or replace medical assessment. Seek urgent medical help if your symptoms are severe or worsening.