The most accurate fertility tests available for men

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Available now

Exact Fertility Test logo

Tests only available through your doctor

Exact IVF and Exact ICSI logos

For men

Sperm DNA damage is a leading cause of male infertility

Healthy sperm DNA improves the chances of a successful pregnancy

For HCPs

Sperm DNA damage reduces the chances of natural pregnancy

Sperm DNA damage reduces the likelihood of success of both IVF and ICSI

Men & Miscarriage

High levels of sperm damage can more than double the risk of miscarriage

Good quality sperm increases the likelihood of the development of a healthy baby

Sperm DNA damage is at the centre of male infertility

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The most accurate fertility test available for men over and above semen analysis.

Exact tests are powered by SpermComet®

Exact Fertility is the UK’s No. 1 sperm DNA test and the only professional-grade sperm DNA test available to consumers in UK without a doctor’s referral. Exact tests, powered by SpermComet®, are the tests of choice amongst consultants in 80% of the UK’s leading fertility clinics.

Take The Test

4 steps to understanding your fertility

Follow these simple steps to have the test and receive your results

1. Order Online

Select your Hub. Your sample collection kit will be dispatched within 1-2 business days

2. Book an appointment

Book an appointment at your selected Hub to produce or drop off your sample

3. Produce a sample

Produce your sample at home or your selected Hub. Samples produced at home must reach the Hub within 1 hour

4. Receive your results

Receive an email with your results within 14 working days of your appointment at the Hub

Top fertility
questions answered

Is testing available
near you?


Sperm DNA damage is one of the most important factors causing male infertility.

Healthy sperm DNA improves the chances of a successful pregnancy and supports the development of a healthy baby. The quality of sperm depends on the amount of DNA damage

Male infertility is the number one reason for IVF treatment in couples seeking help to have a baby

High sperm DNA damage is associated with greater risk of miscarriage

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For Healthcare Professionals


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