Pre-IVF Blood Tests UK (2026): What Your Clinic Will Order and What You Can Prepare Privately
Important — information, not medical advice
IVF is a regulated treatment under the Human Fertilisation and Embryology Authority (HFEA). Pre-IVF blood testing forms part of a clinical care pathway and is ordered, interpreted and acted on by your fertility consultant — not by a private blood test alone. This guide explains what tests you are likely to need, what they tell the clinic, and where private testing can sensibly fit before formal consultation. It is not a substitute for HFEA-licensed clinic care. Full disclaimer.
Pre-IVF blood testing in the UK is not one panel — it is three. There is the regulator-mandated virology screen that every clinic in the country has to run before any treatment cycle. There is the clinic-specific ovarian reserve workup that determines the stimulation protocol. And there is the broader hormone and immunity baseline that some clinics run thoroughly and others run selectively. If you are reading this because you have your first consultation booked, or you are deciding whether to start the journey at all, this guide is the honest map of which blood tests sit where, what each one is for, and where a private panel before the clinic appointment is genuinely useful versus where you are just paying twice.
The 90-second answer
If you only read one box
- HFEA-mandated virology (HIV 1+2, hep B surface antigen, hep B core antibody, hep C antibody) — required for both partners. Your clinic will draw these themselves, no exceptions worth chasing.
- Female-only mandatory checks — rubella IgG immunity, blood group + rhesus, full blood count. Clinic-dependent additions: CMV, varicella, syphilis, HTLV.
- Ovarian reserve workup — AMH (any day) plus antral follicle count (transvaginal ultrasound, day 2–5). Drives the stimulation plan.
- Hormone baseline — FSH, LH, oestradiol, prolactin, TSH, sometimes thyroid antibodies and free T4. Day 2–5 of the cycle.
- Male blood work — virology only, unless semen analysis is abnormal. Semen analysis is the first-line male investigation.
- What's useful privately before the clinic: AMH (£49–£89), thyroid (£35–£59), full female hormone panel (£89–£159). Result: you walk into the consultation with the picture already drawn.
- What is not useful privately: paying for HFEA virology in advance. The clinic will repeat it from their own draw and you have lost £80–£150.
- Cost framing: a UK IVF cycle is £5,000–£8,000 self-funded. Pre-IVF blood work, even at a private clinic, is £150–£800. Don't over-optimise blood costs.
The three panels that make up pre-IVF blood testing
Almost everything you will read about pre-IVF blood testing in the UK falls into one of three categories, and confusing them is the main reason people end up paying twice. Worth separating them up front.
Panel 1: HFEA-mandated virology and screening (non-negotiable)
The Human Fertilisation and Embryology Authority sets mandatory pre-treatment infectious disease screening for all licensed UK fertility clinics. The HFEA Code of Practice requires testing of both partners before egg or sperm collection. The mandatory tests are:
- HIV 1 and 2 — antibody screen.
- Hepatitis B surface antigen (HBsAg) — current or recent infection marker.
- Hepatitis B core antibody (anti-HBc) — historical exposure marker.
- Hepatitis C antibody (anti-HCV) — exposure to hepatitis C.
For donor gametes, surrogacy or treatment involving stored embryos, additional tests are mandatory: HTLV-1 and -2, syphilis (TPHA/RPR), and cytomegalovirus (CMV) IgG and IgM. Some clinics also run varicella zoster IgG immunity. The results are time-limited — typically valid for 3 months before egg/sperm collection if there are ongoing risk factors, or up to 24 months for stored gametes in long-term monogamous partnerships with no risk exposure.
The important practical point: your clinic will draw these themselves. Even if you have a perfectly recent UKAS-accredited private result, regulatory chain-of-custody means most clinics will re-test from a fresh in-clinic sample. Paying for private virology before your clinic appointment is almost always wasted money.
Panel 2: Female reproductive and general baseline (mostly mandatory)
Standard for the woman, ordered at any reasonable UK fertility clinic:
- Full blood count (FBC) — haemoglobin, platelets, white cells. Anaemia and platelet abnormalities are checked before any stimulation.
- Blood group + rhesus status — relevant for transfusion safety and rhesus-negative pregnancy management.
- Rubella IgG immunity — confirmation of protection against rubella in pregnancy. If not immune, MMR offered with a 1-month delay before treatment.
- Thyroid function (TSH, free T4) — TSH below 2.5 mIU/L is the target before stimulation. Hypothyroidism increases miscarriage risk and is treatable.
- Thyroid antibodies (anti-TPO) — clinic-dependent. Antibody-positive women may benefit from levothyroxine even with normal TSH.
- Prolactin — raised prolactin can suppress ovulation and is treatable.
- Vitamin D — increasingly added; UK guidance recommends 10 µg/day supplementation in pregnancy and low vitamin D is common in UK women.
- Ferritin — iron stores. Useful baseline given that iron requirements rise in pregnancy.
Panel 3: Ovarian reserve and stimulation planning (clinic-protocol driven)
The tests that actually shape the IVF protocol itself:
- AMH (anti-Müllerian hormone) — the headline marker. Any day of the cycle. AMH below 5 pmol/L is low-responder territory; 5–15 pmol/L normal response; 15–35 pmol/L high-normal; over 35 pmol/L at higher risk of ovarian hyperstimulation syndrome (OHSS).
- Antral follicle count (AFC) — transvaginal ultrasound, day 2–5. Counts the small follicles ready to be recruited. AMH and AFC together drive the stimulation plan. Not a blood test, but inseparable from AMH in clinical decision-making.
- FSH and LH (day 2–5) — baseline pituitary signalling. Raised FSH (over 10 IU/L) on day 2–5 suggests diminished ovarian reserve and pairs with low AMH for the picture.
- Oestradiol (day 2–5) — baseline ovarian output. Raised early-cycle oestradiol can mask a falsely-low FSH and is important to read alongside it.
This is the panel that varies most between clinics. Some run a full hormone snapshot at every cycle. Others rely on AMH plus AFC and only repeat FSH and oestradiol if there is a reason. Cost-wise, the ovarian reserve workup at a private clinic is typically bundled into the initial consultation package at £250–£450.
The NHS pre-IVF blood test pathway
If you have been referred for NHS-funded IVF, every blood test on every panel above is free. The pathway:
- GP referral and initial workup. Day 2–5 hormone panel (FSH, LH, oestradiol, prolactin, TSH), day 21 progesterone if cycles are regular, AMH where commissioned locally, chlamydia screen, semen analysis for the male partner, pelvic ultrasound.
- Fertility clinic referral. If the GP workup suggests assisted conception, referral to a tertiary fertility unit. They will repeat or extend the bloods depending on local protocol.
- Pre-IVF screen. Once on the NHS-funded IVF pathway, the HFEA-mandated virology screen, blood group, rubella immunity, CMV and full blood count are all done by the clinic. No charge.
- Treatment cycle. Hormone re-baselining at each cycle as per local protocol.
The main NHS bottleneck is not blood tests — they are quick and free — but the funding decision itself. Integrated Care Board policies have tightened substantially. Many areas now fund one cycle or none. Common eligibility criteria include: female age (typically under 39 or 40), BMI range (often 19–30), non-smoker for both partners, no living children from either partner's current or previous relationships, and length of time trying to conceive. Always check your local ICB policy before counting on NHS-funded IVF.
What you can sensibly prepare privately before your clinic appointment
The single most useful private blood preparation is to walk into your first consultation already knowing your AMH and thyroid status. That changes the conversation. The clinician can talk realistic protocol and likely response rather than wait 2–6 weeks for results after the appointment. For couples who are weighing whether to start IVF at all, this pre-information can make the decision easier or harder, but it makes it more informed.
Useful private prep panel (≤6 months before clinic appointment):
- AMH — ovarian reserve. Most clinics will accept a recent AMH from a UKAS-accredited UK lab. £49–£89 standalone, or included in a fertility panel.
- Thyroid panel — TSH, free T4, free T3. If TSH is over 2.5 mIU/L, starting levothyroxine before the cycle can be done via the GP and improves outcomes. £35–£89.
- Vitamin D + ferritin — replete before pregnancy if low. Both common deficiencies in UK women. £25–£45 each.
- Hormone baseline (day 2–5 if cycles are regular) — FSH, LH, oestradiol, prolactin. Not strictly necessary if the clinic will run their own, but useful for planning. £79–£149.
What is not worth doing privately before the clinic:
- HFEA virology (HIV, hepatitis B, hepatitis C) — your clinic will repeat it. £80–£150 wasted.
- Blood group + rhesus — the clinic will run it themselves. If you happen to know your blood group already, that is enough; do not pay to test.
- Karyotype and Y-microdeletion testing for the male partner unless semen analysis has already shown a problem.
- Pre-implantation genetic testing (PGT) screens — these are clinic-ordered and clinic-interpreted, not something to prepare privately.
Realistic UK costs in 2026
The picture below is for self-funded testing in 2026 in the UK. Prices are approximate and check current rates before booking.
Standalone private tests
- AMH only — £49–£89
- Female fertility panel (AMH + FSH + LH + oestradiol + prolactin + TSH + SHBG + testosterone) — £89–£249
- Thyroid full panel (TSH + free T4 + free T3 + antibodies) — £49–£89
- Vitamin D — £25–£45
- Ferritin — £25–£45
- HFEA virology screen (HIV + hep B + hep C) — £79–£149 (often wasted; clinic will repeat)
- Male HFEA virology screen — £79–£149 (same caveat)
- Male fertility hormones (testosterone + LH + FSH + SHBG + prolactin) — £55–£149
Bundled pre-IVF blood and consultation at a private clinic
- Initial consultation + female pre-IVF blood + scan — £250–£450
- Full couple workup (female + male blood + scan + consultation + semen analysis) — £350–£800
- Add-on PGT screening and advanced genetic testing — £400–£3,000+ depending on scope
The big picture cost
A UK self-funded IVF cycle in 2026 typically lists at £5,000–£8,000 before medications, and £6,500–£10,500 with medication. Three-cycle packages and refund schemes run £12,000–£20,000 depending on the clinic and the protocol. Against those numbers, blood testing is a small line item — but the decisions it informs are not small.
Where to test privately in the UK
The right provider depends on what you are testing and why. Some picks for the pre-IVF preparation scenario specifically:
Randox Health — Randox runs a strong female hormone and fertility panel with venous samples drawn at one of their UK clinics. Suited for someone who wants a comprehensive baseline including AMH, thyroid and hormones in a single appointment with venous-blood accuracy. £200–£350 for the full female panel.
Medichecks — Medichecks Advanced Female Fertility at around £159 covers AMH, FSH, LH, oestradiol, prolactin, SHBG, testosterone, free androgen index and TSH. Doctor's report included. Their fingerprick home kit is convenient; venous-draw upgrade is available for an additional fee. Best value-for-coverage in the UK private market.
Forth — Forth Female Fertility at around £144 with app-based trend tracking. Useful if you are testing on a rolling basis to monitor AMH change.
LetsGetChecked — LetsGetChecked Ovarian Reserve at around £129 is AMH-focused if you just want that single marker. UK catalogue has shrunk through 2025–2026; verify current availability.
Specialist fertility clinics (Create, CRGH, The Lister, Bourn Hall, regional private fertility units) — most full pre-IVF workups are best done at the clinic you are considering treatment with. The consultation, scan, blood and clinician interpretation as a package give a cohesive plan rather than fragmented results. Expect £350–£800 for an initial couple workup.
How to read your pre-IVF blood results
Quick decoder for the most common patterns:
- AMH 15–35 pmol/L + normal FSH + normal thyroid + regular cycles — favourable starting picture for IVF. Standard stimulation protocol expected.
- AMH below 5 pmol/L — low ovarian reserve. Expect a higher-dose stimulation protocol, fewer eggs collected per cycle, and an honest conversation about donor egg as a backup. Does not preclude success — many low-AMH cycles work — but the odds and the plan shift.
- AMH over 35 pmol/L — high reserve. Often seen in PCOS. Risk of OHSS; clinic will adapt to a low-dose or antagonist protocol with careful monitoring.
- TSH over 2.5 mIU/L — start levothyroxine via GP before stimulation. Reduces miscarriage risk.
- Anti-TPO antibodies positive with normal TSH — clinic-dependent; some clinics will still start low-dose levothyroxine prophylactically.
- Rubella IgG negative — MMR vaccination via GP, then delay treatment one month.
- Vitamin D below 50 nmol/L — replete via supplementation (often 1,000–4,000 IU/day for 8–12 weeks) before active treatment.
- Raised prolactin — investigate cause. Often medication-related or stress before sample. Treatable; correcting prolactin often restores ovulation.
- Anaemia on full blood count — treat before stimulation. Iron studies and cause investigation.
Male partner blood tests before IVF
Easier to summarise: virology is mandatory, everything else is conditional.
- HFEA virology — HIV 1+2, hep B surface antigen and core antibody, hep C antibody. Mandatory. Drawn at the clinic.
- Semen analysis — the most important male fertility test, full stop. Not a blood test but inseparable from the IVF workup. NHS via GP is free; private semen analysis £100–£250.
- Male fertility blood panel (testosterone, SHBG, LH, FSH, prolactin) — ordered when semen analysis is abnormal, to distinguish testicular from pituitary causes. £55–£149 privately.
- Karyotype and Y-chromosome microdeletion testing — for severe oligospermia (below 5 million sperm/mL) or azoospermia. Clinic-ordered, £100–£400.
- DNA fragmentation index — sperm DNA quality. Considered after recurrent miscarriage or unexplained IVF failure. £150–£300.
Timing your pre-IVF testing
The cycle-day issue confuses people. Quick guide:
- Any day: AMH, TSH, free T4, free T3, thyroid antibodies, vitamin D, ferritin, full blood count, blood group, rubella IgG, HFEA virology.
- Day 2–5 (early follicular): FSH, LH, oestradiol, prolactin baselines. Day 1 = first day of full menstrual flow, not spotting.
- Day 21 (or 7 days before expected period): progesterone if confirming ovulation.
- Within 3 months before egg collection: all HFEA virology results must be in this window if there are ongoing risk factors.
Practically, plan a private prep panel either right at the start of your next cycle (for day 2–5 markers) or any time at all if you only want AMH and thyroid. The clinic will tell you precisely when they want each blood draw once you are on their cycle plan.
Common questions
Can I get pre-IVF blood tests done at my GP? Yes for non-HFEA bloods. NHS GPs can order TSH, full blood count, blood group, rubella, hormones and AMH (locally commissioned in many areas). HFEA-mandated virology in the context of formal IVF preparation is typically done by the fertility clinic itself.
Will the clinic accept private fingerprick AMH results? Usually yes if the lab is UKAS-accredited and the report is recent (within 6 months) and includes the lab name. Some clinics prefer venous AMH for protocol decisions; ask before paying for a fingerprick kit if the difference matters for your clinic.
What if my blood tests show an unexpected problem? Discuss with your GP or the fertility clinic. Pre-IVF blood testing occasionally surfaces unrelated findings — raised liver enzymes, anaemia, thyroid disease, low vitamin D — and most are easily addressed before treatment begins. Some require further investigation that delays the cycle. Better to know before starting than mid-stimulation.
How long do results take? Private fingerprick: 2–5 working days from receipt at the lab. Private venous draw at a clinic: same-day to 3 days for most markers; AMH typically 3–5 days. NHS: 1–4 weeks depending on the test and the local lab.
Can I do all this remotely? Partially. Home fingerprick kits cover AMH, thyroid, vitamin D, ferritin and basic hormones. Venous draws need a clinic visit. HFEA virology, antral follicle count and clinical assessment have to happen at the fertility clinic.
Related guides
- Private blood tests UK — pillar guide — the complete UK private testing playbook.
- Fertility blood test UK — the general fertility testing guide (AMH, hormones, NHS criteria).
- AMH and fertility hormone test guide — the science of AMH in detail.
- Female hormone test guide — the broader hormone panel deep-dive.
- Thyroid blood test guide — TSH below 2.5 is the IVF target.
- Best women's health blood test UK — umbrella guide across life stages.
- Best men's health blood test UK — for the male partner.
- Menopause blood test UK — different question, related markers.
- Private blood test vs NHS — the wider decision frame.
- NIPT prenatal genetic test UK — once you are pregnant, the next test on the path.