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Numark Pregnancy Tests - Ovulation Test Kit 5s

Numark Pregnancy Tests - Ovulation Test Kit 5s

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Numark Pregnancy Tests - Ovulation Test Kit 5s

 

This ovulation test kit contains five individual tests designed to help you identify your most fertile days each month. The tests detect luteinising hormone (LH) in your urine, which surges 24-36 hours before ovulation occurs. By identifying this LH surge, you can time intercourse to maximise your chances of conception.

Each test provides results within minutes and offers over 99% accuracy when used correctly. The kit includes clear instructions and easy-to-read result windows, making it suitable for home use without requiring medical supervision.

 

How Ovulation Prediction Works

 

The tests work by detecting the sharp increase in luteinising hormone that occurs in your urine before ovulation. This hormone surge typically happens 12-36 hours before your ovary releases an egg, giving you advance notice of your fertile window.

You collect a urine sample and either dip the test strip directly into the sample or hold it in your urine stream for the specified time. The test displays results through colour changes or lines that indicate whether your LH surge has been detected. For those managing women's health concerns, these tests provide valuable insight into your menstrual cycle patterns.

 

Who Should Use These Tests

 

These ovulation predictor kits are suitable for women who are trying to conceive and want to identify their most fertile days. They work best for women with regular menstrual cycles, though they can also be used by those with slightly irregular cycles with careful timing.

The tests are particularly helpful for:

  • Women who have been trying to conceive for several months
  • Those with busy schedules who want to optimise timing
  • Women tracking their fertility patterns
  • Those recommended by healthcare providers to monitor ovulation

 

Accurate LH Detection Technology

 

Each test uses immunoassay technology to detect luteinising hormone levels in urine samples. The tests are calibrated to identify the LH concentration that indicates an impending ovulation, typically 25-40 mIU/ml depending on the specific test sensitivity.

The five-test pack allows you to test over multiple days during your fertile window, as the LH surge can vary in duration between individuals. Some women experience a gradual rise in LH levels, while others have a sharp, brief surge.

 

Storage and Shelf Life Considerations

 

Store the tests at room temperature between 2-30°C and keep them in their sealed pouches until ready to use. Exposure to moisture or extreme temperatures can affect test accuracy. Each test should be used immediately after opening its individual wrapper.

Check the expiry date before use, as expired tests may give inaccurate results. The tests remain stable for the duration of their shelf life when stored according to the manufacturer's instructions.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

 

When to Start Testing

Begin testing approximately 17 days before your expected next period if you have a regular 28-day cycle. For cycles of different lengths, subtract 17 from your total cycle length to determine when to start. If your cycles are irregular, start testing a few days after your period ends and continue daily until you detect the LH surge.

Test at the same time each day, preferably between 10am and 8pm. Avoid testing with your first morning urine as LH is synthesised in your body in the morning and may not appear in urine until later in the day.

How to Perform the Test

Remove one test from its wrapper just before use. Either collect your urine in a clean container and dip the test strip for the time specified in the instructions, or hold the test in your urine stream. Avoid drinking excessive fluids for two hours before testing as this may dilute your urine and affect results.

Place the test on a flat surface and read the results within the timeframe specified in the instructions, typically 3-5 minutes. Do not read results after 10 minutes as they may be inaccurate. A positive result indicates your LH surge has been detected and ovulation is likely to occur within 12-36 hours.

Understanding Test Limitations and Considerations

Like all medicines, ovulation test kits can have limitations, although most women can use them successfully. The tests may not work accurately for all women, and certain conditions can affect results. If you're managing sexual health concerns , discuss ovulation testing with your healthcare provider.

Some women may experience false results due to medical conditions or medications that affect hormone levels. PCOS, thyroid disorders, and certain fertility medications can interfere with test accuracy.

Factors that may affect test accuracy include:

  • Polycystic ovary syndrome (PCOS)
  • Thyroid disorders
  • Kidney or liver disease
  • Recent pregnancy or miscarriage
  • Menopause or perimenopause
  • Certain medications including fertility drugs
  • Excessive fluid intake before testing
  • Irregular menstrual cycles
  • Recent use of hormonal contraceptives
  • Urinary tract infections
  • Stress affecting hormone levels
  • Age-related fertility changes

If you experience these or any other issues with test accuracy, speak to your doctor or pharmacist right away. For more information about reporting side effects please see the MHRA Yellow Card Scheme.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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