updated July 6, 2026
Your fertility diet—what you eat and don’t eat when trying to get pregnant—has a direct impact on your hormones, egg quality, ovulation, and your ability to conceive and sustain a pregnancy. Beyond diet, how you manage stress, sleep, and move your body all play critical roles. But food is the foundation.
In this guide, I’ll give you the complete fertility diet framework: the 6 nutrients that matter most, what to eat and what to eliminate, a sample daily meal plan, and specific modifications for PCOS, IVF, and male fertility.
Table of Contents
The life cycle of an egg is approximately 90 days. Everything you eat (or don’t eat) in the 3 months before conception directly affects the quality of the eggs you’ll ovulate. This means your fertility diet should begin at least 90 days—ideally 6–12 months—before you start trying to conceive. You’re not just eating for today. You’re building the eggs, hormones, and uterine environment that will support conception and early pregnancy months from now.
Folate supports healthy cell division, prevents neural tube defects, and is critical for DNA synthesis. Get it from dark leafy greens, liver, lentils, asparagus, and avocado. Always choose a prenatal containing methylfolate over synthetic folic acid. Read why: Why You Shouldn’t Take Folic Acid.
Regulate hormones, reduce inflammation, increase blood flow to reproductive organs, improve cervical mucus, and are critical for baby’s brain development. Best sources: wild-caught fish (salmon, sardines), chia seeds, walnuts, flaxseed, fish oil supplementation.
Iron-deficiency anemia is linked to anovulation and poor egg quality. Women need 18 mg daily (27 mg during pregnancy). Best sources: grass-fed red meat, liver, spinach, lentils, and pumpkin seeds. Pair with vitamin C for better absorption. If your ferritin is less than 70, you should supplement with additional iron.
Low vitamin D is associated with PCOS, endometriosis, diminished ovarian reserve, and IVF failure. Optimal level: 50–70 ng/mL. Get it from sunlight, wild fish, egg yolks, and supplementation (5,000 IU daily for most women).
Essential for ovulation, progesterone production, egg quality, and sperm health. Best sources: oysters, grass-fed beef, pumpkin seeds, chickpeas, and cashews. Supplement with at least 30 mg per day when trying to conceive.
Supports mitochondrial energy in eggs (each egg contains ~100,000 mitochondria). Production declines with age. Best food sources: organ meats, sardines, and grass-fed beef. Supplement 400–600 mg daily for therapeutic levels. Read more: Better Egg Quality for Egg Freezing.
Grass-fed butter, ghee, and coconut oil are fertility powerhouses. They provide the saturated fats your body needs to produce cholesterol—the mother hormone from which estrogen, progesterone, testosterone, and cortisol are all synthesized. Also include: extra virgin olive oil, avocados, raw nuts and seeds, and unrefined avocado oil.
Protein is essential for hormone production (LH, FSH), egg quality, and uterine lining development. At every meal include: organic pasture-raised eggs, organic grass-fed red meat, organic poultry, wild-caught fish (2–4x/week), legumes, and bone broth.
Eat the rainbow. Prioritize dark leafy greens (spinach, kale, Swiss chard—folate + iron), cruciferous vegetables (broccoli, cauliflower—estrogen detoxification), and colorful antioxidant-rich produce (berries, sweet potatoes, beets, citrus). Low-sugar fruits are best. Choose organic whenever possible.
Don’t fear carbs—your brain and ovaries need glucose to function. Choose one-ingredient complex carb sources: quinoa, sweet potatoes, oats, brown rice, plantains, fruits. These provide sustained energy and fiber for estrogen metabolism.
Fermented foods (sauerkraut, kimchi, kefir, kombucha) support gut health, estrogen metabolism, vaginal microbiome, and nutrient absorption. Include daily.
My full Superfoods series covers the most nutrient-dense fertility foods in detail: Chia Seeds | Maca Root | Egg Yolks | Liver | Bone Broth | Fish & Seafood | Fermented Foods | Butter & Coconut Oil
The rule of thumb: if your great-grandmother wouldn’t recognize it as food, don’t eat it.
Breakfast: 2–3 pasture-raised eggs scrambled in grass-fed butter with spinach and avocado. Side of sauerkraut. Herbal tea or one cup organic coffee with raw honey.
Mid-morning snack: Fertility smoothie with berries, coconut milk, chia seeds, protein powder, frozen cauliflower, nut butter and greens.
Lunch: Large salad with mixed greens, wild salmon, quinoa, pumpkin seeds, olive oil and raw apple cider vinegar dressing. Side of bone broth.
Afternoon snack: Apple slices with almond butter. Handful of raw walnuts.
Dinner: Grass-fed steak or organic chicken thighs with roasted sweet potatoes, steamed broccoli, and coconut oil. Side of kimchi.
Evening: Small square of dark chocolate (85%+). Magnesium glycinate supplement with herbal tea.
Women with PCOS need extra attention to blood sugar. Modifications:
Full guide: Natural Remedies for PCOS | PCOS Fertility Smoothies
Start at least 90 days before retrieval. Focus on:
Full guide: Better Egg Quality for Egg Freezing/IVF
Male factor contributes to 40–50% of infertility cases. Men should follow the same foundational diet plus:
Read more: Male Fertility: Why It’s Important and How to Optimize It
If you’re trying to get pregnant and looking for a solution-based, comprehensive approach, read my complete guide: What’s Actually Preventing Pregnancy — and How to Fix It.
If you’ve been told everything looks normal but you’re still not pregnant — or you have a diagnosis like PCOS, endometriosis, or poor egg quality and nothing is working — there’s almost always something deeper that hasn’t been found yet.
Standard fertility testing rarely evaluates the factors that actually determine whether pregnancy happens: egg quality, ovulation quality, metabolic health, inflammation, nutrient status, and how your body responds to stress.
After nearly 20 years and hundreds of clients, I’ve found that most fertility struggles come down to a small number of hidden biological drivers. When those drivers are identified and addressed in the right order, the body responds.
That’s exactly what we uncover inside The Fertility Code — my 12-week, high-touch fertility program for women who are done guessing. We find what’s been missed and build a clear, personalized strategy around your body, your labs, and your history.
With 1:1 coaching, direct access between calls, lab reviews, evidence-based content, and structured accountability, you get expert eyes on your case so you can stop second-guessing and start moving forward with clarity.
Over 90% of the women I work with go on to conceive.
If you’re ready to finally understand what your body needs for a successful pregnancy — and fix what’s been missed — you can explore the program here → The Fertility Code.
Or schedule a free Fertility Strategy Call to see if the program is right for you.
© 2026 Sarah Jane Sandy. All rights reserved. Privacy Policy | Terms and Conditions | Medical Disclaimer | Editorial Policy
Curious about your fertility health? Take this simple quiz to find out what factors may be harming your fertility, and learn what you can do about it!