Hormones & PCOS

LH Blood Test in London

LH triggers ovulation. Checked alongside FSH, it can help investigate irregular cycles and PCOS.

  • Price: £55
  • Results: usually 1–3 days
  • Visit: about 15 minutes

What it measures

  • Luteinising hormone (LH)

How to prepare

Best on day 2 to 5 of your cycle (day 1 is the first day of your period). With irregular or absent periods, test on any day and tell us when you book. Hormonal contraception changes these results, so talk to us first if you use it.

When should I book?

Good to know: share any result outside the normal range with your GP, who can arrange NHS follow-up if needed.

Questions

How much is a lh blood test?

£55 at our clinic at 169 Shirley Road, Croydon, including the blood draw.

How quickly will I get results?

Usually within 1 to 3 days, in a clear report showing each result against its normal range.

How do I prepare?

Best on day 2 to 5 of your cycle (day 1 is the first day of your period). With irregular or absent periods, test on any day and tell us when you book. Hormonal contraception changes these results, so talk to us first if you use it.

Do I need a GP referral?

No. You can book directly online or by phone.

Book your blood test

Results usually in 1–3 days. No GP referral needed.

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