Nutrition and IVF: How Nutrition Can Support You
If you're going through IVF, you already carry a lot. The appointments, the injections, the waiting, the hope and the fear all sitting together. I'm Oksana, a HCPC-registered clinical dietitian, and I want to be honest with you from the very first line. Nutrition does not guarantee that IVF will work, and it never replaces your medical treatment. What good foodcando, alongside your clinic, is help support your hormones, your energy and your general wellbeing while your body does something remarkable. That is worth caring for, gently and without pressure, and it's what I'm here to help with.
How nutrition fits into your IVF journey
IVF is a medical process led entirely by your fertility team. Your protocol, your medication and every procedure belong with your doctors, and I would never step into that. Nutrition sits quietly around the edges, supporting the environment your body is working in. Eggs take roughly three months to mature before they're collected, so the weeks and months leading up to a cycle are a window where your overall health and eating pattern may play a supporting role. I want to be clear and kind about this: if a cycle doesn't work, it is not because of your diet. So many things are outside anyone's control, and I never want you carrying guilt that isn't yours to hold.
Why nutrition matters
Fertility and early pregnancy are demanding on the body, so it makes sense that diet quality has been studied in assisted reproduction. A Mediterranean-style eating pattern has the most promising evidence, with some studies linking higher adherence to more available embryos and better pregnancy or live-birth outcomes in ART, though the evidence is mixed and mostly observational (PMC review, systematic review). I share this to give you a realistic foundation, not a promise. Alongside all of it, your fertility care is always the main event.
What actually helps (not fads)
- A Mediterranean-style pattern. Plenty of colourful vegetables, fruit, whole grains, legumes, olive oil and oily fish. This is the eating pattern with the strongest fertility evidence and a sensible base while you go through IVF (dietary patterns meta-analysis).
- Steady blood sugar and a realistic weight. Both a very low and a high BMI, and unstable blood sugar, can make IVF harder, so gentle, sustainable balance tends to help more than any extreme (NICE fertility guideline).
- Easing back on alcohol, excess caffeine and trans fats. NICE notes that caffeine and alcohol can reduce assisted-reproduction success, so cutting down is a kind, practical step (NICE fertility guideline).
Ways to work with me
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Free 15-minute consultation
Book freeA relaxed, no-pressure chat so we can meet, talk through where you are, and plan your goals.
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One-to-one consultation
Book nowA deep-dive into your health, cycle and goals, with your personalised starting plan.
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Couples fertility consultation
Book togetherPrepare together, because both partners matter, with a plan for the two of you.
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Ongoing support & nutrition plan
Learn moreMonth-to-month guidance and a bespoke plan for your body and conditions.
How I can help you
I look at your whole picture, your history, any diagnoses, your blood results and your very real everyday life, and together we build something calm and doable. I workalongsideyour fertility clinic, never instead of it. Your consultant leads the treatment, and I focus on the nutrition and lifestyle side that helps everything else feel a little more supported. I know IVF can be exhausting, so my plans are gentle and flexible, never one more thing to fail at. Everything is online, in English or Polish.
This page is part of my wider fertility & preconception nutrition support. If your partner is involved too, my couples consultation is designed for exactly that.
This is for you if you
- Are preparing for an IVF or ICSI cycle and want your body well supported
- Have been through a cycle before and want to feel more grounded this time
- Feel overwhelmed by conflicting "IVF diet" advice online
- Want realistic, judgement-free nutrition that works with your clinic
- Are looking after your wellbeing through an emotionally heavy process
Power of Knowledge
Nutrition and IVF, your questions
Can diet improve my chances of IVF success?
Nutrition can't guarantee success, and I'll never pretend otherwise. A balanced, Mediterranean-style pattern may help support your overall health and wellbeing during treatment, which is a worthwhile thing to look after alongside your clinic's care.
What should I eat before an IVF cycle?
There's no magic IVF diet. A steady, Mediterranean-style way of eating with plenty of vegetables, whole grains, legumes, olive oil and oily fish is a sensible base, along with folic acid as the NHS recommends. I help you tailor this to your body and your life.
Should I take supplements for IVF?
Folic acid is recommended while trying to conceive, and vitamin D is worth checking. Beyond that, the evidence for extra supplements like antioxidants or CoQ10 is limited, so I'd always suggest discussing them with your doctor first.
Does my weight affect IVF?
Both a very low and a high BMI can make IVF a little harder, and stable blood sugar helps too. This isn't about a number or a diet, it's about gentle, realistic balance that supports your treatment, and I'll never make you feel judged.
If IVF doesn't work, was it my diet?
No. So much of IVF is outside anyone's control, and a cycle not working is not a reflection of your food choices. I want to lift guilt away from you, not add to it. Nutrition is quiet background support, never the reason a cycle succeeds or fails.
Do you work online, and in which languages?
Online or on-site in London, consultations in English and Polish.
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References
- The Role of the Mediterranean Diet in Assisted Reproduction: A Literature Review (PMC)
- Associations Between Adherence to a Mediterranean Diet and ART Outcomes: A Systematic Review (PMC)
- Can Dietary Patterns Impact Fertility Outcomes? A Systematic Review and Meta-Analysis (PMC)
- Vitamin D and In Vitro Fertilization: A Systematic Review (PMC)
- CoQ10 Improves Ovarian Response and Embryo Quality: A Randomized Controlled Trial (PMC)
- Antioxidants for Female Subfertility (Cochrane Review)
- NHS – IVF
- NICE – Fertility Problems: Assessment and Treatment (NG257)