Top Fish Oil Supplements for Fertility Support

Getting ready for pregnancy is more than setting a calendar date—it’s about nourishing your body so it can grow a strong baby. Omega-3 fatty acids are tiny heroes that can help. These healthy fats mainly come from oily fish. You probably know they guard your heart and brain, but they also boost fertility.
When you’re planning a pregnancy, the easiest way to get enough omega-3 is through a fish oil supplement. Purified fish oil is safe and effective. It’s a smarter pick than cod liver oil, which can pack too much vitamin A and worry health experts.
In this post, we’ll look at how fish oil can help before conception, compare it to cod liver oil, and share top-rated omega-3 supplements you can find right now.

Omega-3 fatty acids, especially DHA (docosahexaenoic acid) and EPA (eicosapentaenoic acid), play a vital role in fertility. Since our bodies can’t make them, women must obtain them through either diet or supplements. Here’s how omega-3s help in the time leading up to conception:

• Balances Hormones: Hormones must be in sync for regular cycles and healthy ovulation. Omega-3s help curb excess inflammation, making it easier for hormones to do their job.
• Boosts Egg Health: DHA strengthens cell membranes, which is key for developing high-quality eggs and enhancing fertility overall.
• Aids Implantation: Sufficient omega-3 can improve blood flow to the uterus, creating a supportive environment for a fertilized egg to implant.
• Supports Mood: Anxiety and stress often peak when trying to conceive. Omega-3s are connected to improved mood and lower stress, helping women feel steadier and more centered.

Some research also indicates that getting enough omega-3 earlier in pregnancy could lower the likelihood of complications later on, such as preeclampsia or premature birth, by promoting maternal health from the start.

While both originate from fish, the choice between fish oil and cod liver oil can be significant when planning for pregnancy.

Fish Oil, Fish-Courage for Fertility

• Fish Oil: Found inside the flesh of fatty fish like anchovies, sardines, or mackerel, fish oil is prized mainly for DHA and EPA—two good fats that encourage healthy hormones and prepare the body for a healthy pregnancy. Premium fish oil supplements go through a process that wipes away mercury and other heavy metals, so they're safe for anyone thinking of getting pregnant.
• Cod Liver Oil: This oil is taken from the liver of the cod fish. It does have omega-3 fats, but the liver is also where a very concentrated form of vitamin A, called retinol, lives. High doses of retinol can lead to problems for a developing baby. Since it doesn’t take a lot of this vitamin in the body to exceed safe levels, a woman planning to conceive should skip cod liver oil.

Given these facts, fish oil or algae-sourced omega-3 capsules are the smarter, safer pick for anyone getting ready to become pregnant.

To pick a fish oil that works and feels safe, choose a brand that’s been tested by an independent lab, that boasts a mercury-free label, and that has a balanced mix of DHA and EPA. Here are some of the strongest options:

• High-quality supplement with essential omega-3 fatty acids.
• Designed to support overall health, including fertility.
• Comes in an easy-to-swallow softgel form.

• A clean, slow-release omega-3 option.
• Helps with hormone balance and fertility preparation.
• Plant-based capsule coating and purity-tested.

• 2,500 mg deep sea fish oil with added lemon flavor.
• High potency DHA and EPA for fertility support.
• Third-party tested, designed to reduce aftertaste.

• Each softgel provides 1,000 mg of fish oil.
• Affordable, reliable choice for women planning pregnancy.
• Tested for safety and mercury-free.

• Odourless formula for easy intake.
• Provides balanced DHA and EPA support.
• A trusted global brand with strict quality standards.

• Daily dosage: OBGYNs suggest 200–300 mg of DHA before and during the preconception phase. If you skip fatty fish often, a dose of up to 1,000 mg combined DHA and EPA may be more beneficial.
• Purity check: Select supplements that carry a verified seal from a third party to ensure safety and to rule out heavy metals and contaminants.
• Skip the cod liver oil: Before you start trying for a baby, steer clear of cod liver oil. It packs a big punch of vitamin A, which you really don’t need right now.
• Talk to your doctor: If you’re going through fertility treatments or have a health issue, check with your doctor before you start taking any supplements.

Fish oil is one of the smartest supplements you can take when getting ready for a baby. It delivers omega-3 fatty acids that boost fertility, improve egg quality, balance hormones, and support the whole reproductive system. Go for the fish oil instead of cod liver oil, which can be risky because of too much vitamin A. Fish oil is safe and works well when you’re prepping for pregnancy.
Picking a top-grade, purified fish oil supplement, or a plant-based DHA option, is a smart way to give your body the right support before pregnancy starts.