Supplements and diet before IVF: distinguishing between what’s proven and what’s marketed
Folic acid, vitamin D, CoQ10, inositol, omega-3: what the evidence actually shows, which supplements are worth taking.
Read the articleThree months is roughly how long it takes for an egg and a sperm to mature. It is also the time needed to put together a complete set of medical records.
When a patient contacts me saying, ‘I’d like to start next month’, I always ask her the same question: what stage are your tests at? Nine times out of ten, it’s the paperwork, not biology, that determines the date. Here’s how to make the most of the three months leading up to IVF.
An egg takes several months to progress from the reserve stage to that of a mature follicle; the final weeks are the most sensitive to environmental factors. Sperm production takes around 70 to 80 days. So any changes you make today will affect the gametes of the cycle in three months’ time — not those of next week.
As for dietary supplements, there is little evidence to support most of them; I sort through them in this article.
Check your immunity to rubella and chickenpox: these live vaccines must be administered at least one month before becoming pregnant. Vaccinations against flu and whooping cough should be discussed depending on the season and the schedule.
Ask your doctor to review your prescription: certain medicines (isotretinoin, certain anti-epileptics, methotrexate, oral anticoagulants) are incompatible with pregnancy or require a change of treatment. Any thyroid imbalance must be corrected beforehand; see thyroid and fertility.
‘Detoxes’, highly restrictive diets, unfounded lists of forbidden foods, and completely cutting out coffee (one to two cups a day have not been shown to cause any problems). Preparing yourself isn’t about punishing yourself.
Ideally three months: this is the time it takes for the eggs and sperm to mature, and the time needed to compile a complete medical file.
Yes, 400 µg per day for at least one month before conception, sometimes a higher dose on medical advice.
Generally, AMH, an ultrasound scan, a semen analysis, recent serological tests (HIV, hepatitis, syphilis), blood group and a smear test. Serological tests must often have been carried out within the last 3 to 6 months.
No. One to two cups a day do not pose any proven problems. Tobacco and alcohol, on the other hand, have a clear effect.
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Folic acid, vitamin D, CoQ10, inositol, omega-3: what the evidence actually shows, which supplements are worth taking.
Read the articleAll the tests involved in an infertility assessment, for both partners: when to have them during the cycle.
Read the articleHow to prepare for your first video consultation with an IVF clinic abroad: documents, key questions, and what you need to get in writing afterwards.
Read the article