You cannot create new eggs, but the ones you have can be improved. Eggs take roughly 90 days to mature, so the window to make a real difference opens three months before your IVF cycle. Targeted supplements like CoQ10, a cleaner diet, lifestyle corrections and reduced toxin exposure during that period can change how those eggs perform in the lab.
According to Dr. Hrishikesh Pai, one of the leading IVF Doctor in Delhi, “Egg quality is not something patients should accept as fixed. There is a 90-day window before every cycle where deliberate changes can shift the outcome. I advise every patient to make use of it.”
What actually affects egg quality?
Most of it traces back to what is happening inside the egg at a cellular level.
|
Factor |
Impact |
What helps |
|
Age |
Chromosomal errors rise after 35 |
CoQ10, antioxidants |
|
Oxidative stress |
Damages egg DNA |
Vitamin E, melatonin |
|
Ovarian blood flow |
Less oxygen to follicles |
Exercise, no smoking |
|
Hormonal imbalance |
Poor egg maturation |
Pre-cycle testing |
|
Toxins |
Direct harm to egg cells |
Quit smoking, cut plastics |
|
Nutrition gaps |
Key nutrients missing |
Mediterranean diet, folate |
These factors do not operate in isolation. Addressing one while ignoring the rest will not produce the result patients are looking for. The preparation protocol and how it connects to the stimulation cycle is detailed on the IVF treatment page.
What can you do in the 90 days before IVF?
Begin these at least three months before your expected retrieval date.
CoQ10, 400 to 600 mg daily Strongest published evidence for oocyte mitochondrial support. Ubiquinol form absorbs better in women over 35.
Vitamin D Deficiency is extremely common and tied to poorer IVF outcomes. Test and correct levels well before the cycle begins.
Methylfolate over standard folic acid Supports DNA integrity during the final stages of egg maturation.
DHEA, only if prescribed, may help patients with diminished ovarian reserve at 25 mg thrice daily. It is a hormone precursor and not every patient is a candidate.
Mediterranean dietary pattern Leafy greens, olive oil, oily fish, nuts, whole grains. Repeatedly linked with better embryo quality in published IVF data.
Moderate exercise Walking, swimming, yoga. Improves pelvic blood flow and insulin sensitivity. Avoid intensive training as it can suppress reproductive hormones.
Sleep, 7 to 8 hours Melatonin in follicular fluid is one of the most potent antioxidants protecting the egg. A dark room and consistent schedule matter.
Toxin reduction Smoking accelerates ovarian ageing by up to a decade. Even moderate alcohol lowers IVF success. Cut BPA, pesticides and chemical fragrances where possible.
Egg quality is one half of the implantation equation. The endometrial lining is the other. Preparation for that is covered in the guide on endometrial thickness for IVF.
Why choose Dr. Hrishikesh Pai?
Dr. Hrishikesh Pai has been practising reproductive medicine for over 40 years now. MD, FRCOG (UK-HON), MSc (USA), FCPS, FICOG. He set up the Bloom IVF Group from scratch and the number has crossed 25,000 cycles at this point, across eight centres. Lilavati Hospital in Mumbai, DY Patil in Navi Mumbai, three Fortis locations in Delhi, Gurgaon and Mohali. The labs have moved to Life Whisperer AI for embryo grading because relying purely on visual assessment under the microscope has its limits.
No stimulation protocol gets decided until the workup is complete. Hormonal assessment, metabolic screening, supplement planning, lifestyle review, all of it happens first. That is how he runs every case.
Book a Consultation with Dr. Hrishikesh Pai If You Want to know how to improve your egg quality for IVF.
Frequently Asked Questions
Is it possible to improve egg quality after 40?
You cannot turn the clock back on age. But CoQ10 and targeted antioxidant support can reduce the oxidative damage that worsens egg quality year on year, and that does make a clinical difference in the embryos we see.
How far in advance should supplements be started?
Ninety days. A follicle takes that long to go from recruitment to a mature oocyte ready for retrieval. Starting later means the egg has already passed through most of its development window without support.
Does dietary change have a documented effect on IVF outcomes?
Yes. The Mediterranean dietary pattern has come up in multiple published studies showing better embryo quality and higher pregnancy rates. This is not anecdotal advice.
Is CoQ10 considered safe before an IVF cycle?
At 400 to 600 mg per day, most patients tolerate it without issues. If you are on blood thinners or blood pressure medication, check with your doctor before starting.
References
- Exploring the protective effects of coenzyme Q10 on female fertility – National Library of Medicine (PMC)
- Does Coenzyme Q10 supplementation improve human oocyte quality? – National Library of Medicine (PMC)

