5 Best Foods to Increase Fertility Naturally

If you’re trying to conceive, you’ve probably asked yourself: what are the best foods to increase fertility naturally? While fertility is influenced by genetics, lifestyle, stress, and underlying health conditions like PCOS or endometriosis, nutrition plays a foundational role in hormone balance, ovulation, and egg quality.

At Nest & Nurture, we often remind patients that a fertility diet doesn’t need to be restrictive or overwhelming. Instead, small, sustainable additions can support blood sugar balance, reduce inflammation, and improve overall reproductive health.

Below are five of the best foods for fertility you can begin incorporating into your weekly routine.

What Does Fertility Mean and How Does Nutrition Help?

Fertility is your body’s natural ability to conceive a pregnancy when sperm meets egg during the fertile window around ovulation.

If conception is taking longer than expected, it does not automatically mean something is wrong. Fertility is shaped by multiple factors, including:

  • Hormone balance

  • Stress levels

  • Environmental exposure

  • Blood sugar regulation

  • Gut health

  • Underlying conditions like PCOS or endometriosis

Nutrition supports fertility by:

  • Stabilizing insulin and blood sugar

  • Reducing systemic inflammation

  • Supporting egg development

  • Improving ovulation consistency

  • Enhancing sperm health

A well-rounded fertility diet focuses on nutrient density, anti-inflammatory foods, and hormone-balancing nutrients.

How a Fertility Diet Supports Ovulation, Hormone Balance, and Egg Quality

The goal of eating for fertility is not perfection; it’s consistency.

The following five foods help:

  • Improve egg quality naturally

  • Support ovulation

  • Reduce inflammation

  • Provide key micronutrients

  • Balance hormones

  • Promote reproductive resilience

Let’s dive into the list.

1. Salmon

Salmon is one of the most powerful foods to boost fertility, primarily due to its high omega-3 fatty acid content (EPA and DHA).

Omega-3s:

  • Reduce systemic inflammation

  • Support egg quality

  • Improve fertilization rates

  • Support IVF outcomes

  • Aid hormone regulation

A 2024 meta-analysis of 13 clinical trials showed that omega-3 intake improved pregnancy and fertilization rates even in non-intervention conception.

Inflammation plays a role in PCOS and endometriosis, two leading causes of infertility. Omega-3 fatty acids are among the most potent anti-inflammatory fertility foods available.

Easy ways to add salmon:

  • Smoked salmon on whole-grain toast

  • Canned salmon (with bones for extra calcium)

  • Salmon in rice bowls with sesame and nori

  • Salmon mixed into pasta salads

Other omega-3-rich alternatives: sardines and trout.

2. Whole Eggs

Whole eggs (yes, including the yolk) are among the best foods for fertility due to their choline content.

Choline:

  • Supports egg development

  • Reduces neural tube defect risk

  • Supports fetal brain development

  • Improves liver function

  • Aids hormone metabolism

One egg yolk contains about 147 mg of choline, while the recommended intake is 425 mg daily (550 mg during pregnancy).

Yet over 88% of pregnant individuals do not meet optimal choline intake.

Eggs also provide:

  • High-quality protein

  • Vitamin D

  • B12

  • CoQ10

If you struggle with eating eggs alone, try:

  • Scrambling into fried rice

  • Mixing into pasta sauces

  • Adding to stews or mixed dishes

Whole eggs are a simple, affordable food for ovulation and fertility support.

3. Dark Leafy Greens 

Dark leafy greens like spinach, arugala, bok choy, and kale, are rich in antioxidants and key micronutrients that support reproductive health.

They provide:

  • Vitamins A, C, and K

  • Folate

  • Iron

  • Magnesium

  • Fiber

These nutrients help:

  • Combat oxidative stress

  • Improve egg and embryo quality

  • Support estrogen metabolism

  • Improve ovarian function

  • Enhance sperm health

Leafy greens are central to the Mediterranean-style fertility diet, which is linked to improved pregnancy outcomes.

Ways to add more greens:

  • Spinach in omelets

  • Kale in smoothies

  • Swiss chard in pasta sauces

  • Collard greens in soups

  • Bok Choy in congee or stews

Think principles over perfection,, incorporate greens in ways that match your culture and lifestyle.

4. Legumes

Legumes (beans, lentils, chickpeas) are powerful hormone-balancing foods because of their fiber content.

Fiber supports fertility by:

  • Stabilizing blood sugar

  • Improving insulin sensitivity

  • Supporting gut health

  • Regulating estrogen metabolism

  • Improving long-term metabolic health

Stable blood sugar is especially important for those with PCOS.

Legumes are also rich in:

  • Folate

  • Plant-based iron

  • Zinc

  • Magnesium

Studies show Mediterranean-style eating patterns rich in legumes are associated with improved sperm motility and pregnancy outcomes.

Easy additions:

  • Hummus with vegetables

  • Lentils in curries

  • Black beans in tacos

  • Red bean desserts

  • Beans on toast

  • Meatless Monday meals

One of our team members especially loves throwing dried red lentils and rice into a rice cooker for an easy fibre add-on that you barely notice. 

If you’re wondering what to eat to get pregnant, legumes are a simple, cost-effective addition.

5. Full-Fat Dairy

Full-fat dairy may surprise you, but research suggests it may support fertility outcomes.

One large prospective study of over 18,000 women found that higher intake of full-fat dairy was associated with a lower risk of anovulatory infertility, while low-fat dairy intake was associated with a higher risk.

Possible mechanisms include:

  • Lower glycemic impact

  • Differences in hormone composition

  • Improved fat-soluble nutrient absorption

Important notes:

  • Avoid if you have a milk protein allergy

  • Consider lactose-free options if lactose-intolerant

If tolerated, options include:

  • Whole milk yogurt

  • Full-fat cottage cheese

  • Whole milk

  • Full-fat Greek yogurt

This does not mean dairy is mandatory, but if you already enjoy it, you don’t need to fear it.

Key Takeaways

To recap, the 5 best foods to increase fertility naturally are:

  1. Salmon

  2. Whole eggs

  3. Dark leafy greens

  4. Legumes

  5. Full-fat dairy

Each provides unique nutrients that support ovulation, hormone balance, egg quality, and overall reproductive health.

No single food will “fix” fertility overnight. Instead, a balanced, nutrient-dense fertility diet works synergistically to support your body.

Small, consistent shifts, not perfection, create sustainable hormone balance.

If you’d like personalized support, explore thePCOS Recovery Program or learn more about our Personalized Nutrition Care. You can alsoContact Us to discuss your fertility goals.

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