1 Preparation requirements, including fasting, depend on the appointment type. Detailed instructions will be emailed after booking. Some appointments may require fasting for 6 hours.

2 No, continue taking your prescribed medication unless advised otherwise by a healthcare professional. Medications like blood thinners (e.g., aspirin, warfarin) may influence test results, so consult with us for guidance.

3 This is your decision. Some supplements can affect test outcomes. For example, iron supplements may lead to elevated results and should ideally be stopped 48 hours before testing.

4 Yes, if applicable to your chosen panel. Blood draws are performed intravenously by NL Clinic’s professional phlebotomists.

5 This depends on the test panel. Relevant details will be provided during the booking process.

6 Tests vary by panel. Please refer to the website for specific panel information and details.

7 Appointments are managed by an NL Clinic Wellbeing phlebotomist, who will guide you through the process and take the necessary measurements and samples. Our support team are available to assist with any further questions.

8 No, NL Clinic Wellbeing does not perform health checks on individuals under 18.

9 Appointments must be booked in advance online.

10 Email us at support@nlcliniciow.com to cancel or reschedule your appointment.

11 We have clinics in London and on the Isle of Wight.

12 Most of our test results are quantitative. Specifics depend on the panel selected.

13 If there’s a delay, contact support@nlcliniciow.com.

14 Appointments typically last under 20 minutes.

15 Yes, but note that fasting is required for some tests. Please plan accordingly and consult with the clinic team for guidance.

16 Biological sex impacts laboratory testing ranges. This ensures accurate interpretation of your results.

17

Fast for 8 hours (water is allowed; stay hydrated). Avoid gum and smoking for 30 minutes prior. Refrain from strenuous exercise for 48 hours before the test.

A medical and lifestyle questionnaire will be provided after booking.

18 Body measurements, a blood draw, and a urine sample are collected. You’ll also undergo a body composition assessment, which includes removing your shoes.

19 No, testing is not restricted to specific cycle phases. Hormonal level references for different cycle stages are included in the report.

20

HIV: Test 6 weeks after exposure (or as early as 10 days with early-detection tests). Hepatitis B/C: Test 3 months post-exposure. Syphilis: Test 3-6 weeks after exposure; a follow-up test at 3 months is recommended.
Testing too early may result in false negatives.

21 The recipient must have their own registered account. You can either pay on their behalf or provide a voucher for use during checkout.

22

Choose and purchase a test online. Schedule an appointment for a blood draw. The sample is sent to the lab via our courier service.

23 
Home testing kits are available. Home visits can be arranged for an additional fee of £45.

24 Yes, for accurate and conclusive results. Home kits are available upon request.