Fertility takes two. Male factors play a role in close to half of all cases, and sperm quality matters just as much as egg quality. Sperm also renews itself about every 3 months, so the food and habits you focus on now show up a couple of months down the road. Here is a simple starting point, grouped by category, with the main nutrient each food offers.

Protein and seafood

Oysters: the top food source of zinc, which supports testosterone and sperm production.
Eggs: vitamin D, choline, and complete protein for hormones and sperm.
Beef: zinc and iron. Choose lean cuts a few times a week.
Salmon and sardines: omega-3s and vitamin D for sperm movement and count.

Seeds and nuts

Pumpkin seeds: zinc and magnesium for sperm and hormone health.
Brazil nuts: selenium for sperm shape and motility. One or two a day is plenty.
Walnuts: omega-3s linked to better sperm motility and shape.
Almonds: vitamin E, an antioxidant that helps protect sperm from damage.
Sunflower seeds: vitamin E and healthy fats.

Herbs and spices

Ginger: may support circulation and sperm quality.
Turmeric: antioxidant support for inflammation.
Garlic: circulation and antioxidant support.
Fenugreek: traditionally used to support healthy testosterone.

Vegetables

Spinach: folate and antioxidants that support sperm DNA.
Mushrooms: one of the few plant sources of vitamin D.
Tomatoes: lycopene, an antioxidant tied to sperm quality.
Broccoli: vitamin C and folate.

Fruit

Berries: antioxidants and vitamin C that help protect sperm.
Oranges: vitamin C, which supports healthy sperm DNA.
Pomegranate: antioxidants studied for sperm quality.

Healthy fats and beans

Avocado: vitamin E, folate, and healthy fats.
Olive oil: antioxidants and healthy fats that support hormones.
Lentils: plant protein, folate, and fiber.
Chickpeas: plant protein, folate, and zinc.
Dark chocolate: zinc and antioxidants. Choose 70% or higher.

Beyond the plate

Give it about 3 months. New sperm takes 2 to 3 months to grow, so diet and lifestyle changes need time to show up.
Keep things cool. Skip hot tubs, saunas, tight underwear, and laptops on the lap.
Cut back on alcohol, smoking, nicotine, and cannabis.
Limit BPA plastics and everyday toxins where you can.
Sleep, regular movement, and a healthy weight all support hormones.
Both partners benefit from preconception support, not just one.

How to use this

You don’t have to change everything at once. Pick a few of these to keep on rotation, give your body a couple of months, and let small habits add up. Sperm health responds to consistency more than perfection.