How to take a STI test: Step By Step Instructions
Taking your at-home STI sample is quick, simple and confidential. Follow the steps below carefully to make sure your sample can be processed and results can be issued without delay.
Watch: How to take an at-home STI test
What this shows:
- How to correctly collect your sample
- How to fill out the form
- How to return samples to NorthGene™
Before You Start
Your kit will arrive in discreet packaging and will test for infections including:
- Chlamydia
- Gonorrhoea
- Mycoplasma (Enhanced test only)
- Trichomoniasis (Enhanced test only)
Find a calm, private space where you feel comfortable, such as your bedroom or bathroom. The test should take around 5 minutes to complete.
Make sure you have everything ready:
- Sample tube
- Protective bag with absorbent pad
- Instructions
- Security seal
- Consent form
Prefer written instructions? Follow the steps below.
Choose your test type
- Male genitalia: If you are completing a urine test, you will need to provide a urine sample using the container supplied.
- Female genitalia: If you are completing a swab test, you will need to collect your sample using the swab provided.

Lay out your kit
Place everything in front of you so it is clean, visible and within easy reach.

Complete the form
Fill out all required information on the consent form.
Common mistake: Missing or incomplete details can delay your results.

Wash your hands
Wash your hands thoroughly before completing the test.

Collect your sample
Follow the instructions provided with your kit.
- For a urine sample: Make sure the sample is filled between the marked fill lines.
- For a swab sample: Take the sample as instructed, then snap the swab at the black line before placing it into the sample tube.

Secure the sample tube
Close the sample tube tightly to prevent leakage during return.

Label your sample
Write your name clearly on the sample label before placing it into the protective bag.

Pack and seal your kit
Place your sample and completed consent form into the box, then seal it carefully using the security seal provided.

Post your sample
Return your sample using your nearest post box or post office.
Once your sample arrives at NorthGene™, your results will be sent by email within 1–2 working days.
Need help?
If you’re unsure about any step, our team is here to help:
📞 0191 233 1414
📧 northgene@biofortuna.com
