If you are over 35 and focused on egg quality, I want you to know this first: egg quality is not a fixed genetic sentence handed down by your age. It is a dynamic, living product of your cellular environment. You have real influence over it.
The Supplements With the Best Evidence
CoQ10 as ubiquinone is my first recommendation for every woman over 35. Mitochondrial function within the egg declines with age, and CoQ10 is the primary fuel for mitochondrial energy production. Research consistently supports doses of 400 to 600 mg daily in the ubiquinol form.
Omega-3 fatty acids are second. They reduce systemic inflammation, protect cell membranes, and have been shown in research to lower FSH by up to 30 percent. One study found AMH levels rose by 31 percent in just three months when women took omega-3s alongside CoQ10 and vitamin E. Vitamin D, after testing, should reach the 50 to 70 ng/mL range. Methylfolate, not standard folic acid, drives the DNA methylation processes critical for chromosomally normal eggs.
The Dietary Shifts That Make the Most Difference
Remove refined sugar first. It spikes insulin, creates an inflammatory environment, and generates compounds that age cellular structures prematurely. Add quality protein at every meal. Amino acids are the raw materials for hormones, enzymes, and cellular repair. Include organ meats, particularly liver, which is the most concentrated source of vitamins A, B12, folate, iron, and zinc available from food.
Eat omega-3-rich foods daily: wild-caught salmon, sardines, walnuts, flaxseed. Fill your plate with antioxidant-rich vegetables at every meal. Dark leafy greens, beets, berries, and cruciferous vegetables protect the follicular environment from oxidative damage.
Lifestyle Factors Most Women Overlook
Sleep is one of the most powerful regenerative tools you have. Growth hormone and melatonin, both of which support egg health, are produced during deep sleep. Reduce your toxin exposure. BPA, phthalates, and pesticides disrupt hormonal signaling and accelerate ovarian aging. Move your body in ways that feel good, not exhausting. Intense training above your recovery threshold elevates cortisol and can suppress ovulation.
The next 90 days are an opportunity. Use them.
If you want a deeper dive into the science of egg quality and the exact steps I recommend to support fertility naturally, grab a copy of my newly revised book, Yes, You Can Get Pregnant. And if you’re preparing for IVF or want a comprehensive roadmap for improving egg quality before treatment, my Egg Quality & IVF Prep Masterclass walks you through the strategies I use with patients every day.