- Our Top Picks for Fish Oils for Pregnancy
- 1. Best Overall Fish Oil for Pregnancy: Nordic Naturals Prenatal DHA (180 Softgels)
- 2. Best High-Potency DHA Formula: Thorne Prenatal DHA (60 Softgels)
- 3. Best Natural Formula: Garden of Life Prenatal DHA (60 Softgels)
- 4. Best Value Prenatal DHA + D3 Combo: Premom Prenatal DHA Fish Oil (60 Mini Softgels)
- 5. Best Clean & Allergen-Free Formula: Fairhaven Health Prenatal DHA + EPA (90 Softgels)
- Why Fish Oil Is Important During Pregnancy
- How to Choose the Best Fish Oil for Pregnancy
- Safety of Fish Oil During Pregnancy
- FAQ: Fish Oil for Pregnancy
- Final Note
Pregnancy is a crucial time when nutrition directly impacts both the mother and the baby. Among essential nutrients, omega-3 fatty acids from fish oil—especially DHA (docosahexaenoic acid) and EPA (eicosapentaenoic acid)—play a key role in the healthy development of the baby’s brain, eyes, and nervous system.
Unfortunately, most women in the U.S. do not get enough omega-3s through diet alone. That’s why high-quality fish oil supplements can make a big difference. In this article, we’ll explore why fish oil matters during pregnancy, how to choose the right supplement, and review the top products available today.
Our Top Picks for Fish Oils for Pregnancy
1. Best Overall Fish Oil for Pregnancy: Nordic Naturals Prenatal DHA (180 Softgels)
- Why? Nordic Naturals delivers a powerful combination of 830 mg Omega-3s (DHA + EPA) plus 400 IU Vitamin D3 per serving, ensuring comprehensive support for both mom and baby. Backed by non-GMO sourcing, third-party testing, and exceptional purity standards, it’s trusted by healthcare professionals.
- Key Benefits: Supports baby’s brain, eye, and nervous system development; strengthens maternal heart and mood health; provides added vitamin D3 for bone support.
- Best for: Expectant mothers seeking a trusted, high-potency, and doctor-recommended prenatal DHA supplement.
2. Best High-Potency DHA Formula: Thorne Prenatal DHA (60 Softgels)
- Why? Thorne offers 650 mg DHA and 200 mg EPA per serving in a highly absorbable triglyceride form. It is NSF Certified for Sport and extensively tested for contaminants, ensuring both potency and safety for pregnancy and nursing.
- Key Benefits: Promotes baby’s brain and nervous system development; supports visual health and cognitive outcomes; maintains maternal cardiovascular health.
- Best for: Moms-to-be who want a science-backed, high-dose DHA formula with rigorous third-party testing.
3. Best Natural Formula: Garden of Life Prenatal DHA (60 Softgels)
- Why? Sourced from sustainably harvested fish oil, this lemon-flavored supplement provides a clean 480 mg DHA and 104 mg EPA per serving. Garden of Life emphasizes natural ingredients, non-GMO certification, and purity with IFOS 5-star testing.
- Key Benefits: Supports cognitive and visual development in babies; reduces risk of fishy aftertaste with lemon flavor; provides clean, sustainable prenatal support.
- Best for: Pregnant women who prefer a natural, lemon-flavored prenatal DHA with sustainability and purity at the forefront.
4. Best Value Prenatal DHA + D3 Combo: Premom Prenatal DHA Fish Oil (60 Mini Softgels)
- Why? Each serving delivers 470 mg DHA, 200 mg EPA, and 400 IU Vitamin D3, combining two essential prenatal nutrients in one product. Made from wild-caught fish with lemon oil for a burpless experience, it ensures quality at an affordable price.
- Key Benefits: Supports fertility, fetal brain and eye development, and maternal bone health; easy-to-swallow mini softgels with no fishy aftertaste; tested in ISO 17025 accredited labs.
- Best for: Expectant mothers looking for a budget-friendly prenatal DHA + Vitamin D3 combo with easy absorption.
5. Best Clean & Allergen-Free Formula: Fairhaven Health Prenatal DHA + EPA (90 Softgels)
- Why? With 675 mg DHA and 225 mg EPA per serving, this supplement provides one of the highest DHA doses available. Sustainably sourced from small, cold-water fish and flavored with citrus, it eliminates fishy burps while remaining free of gluten, dairy, nuts, shellfish, and artificial fillers.
- Key Benefits: Supports baby’s brain, eye, and heart development; clean-label, allergen-free formula; third-party tested for purity and potency.
- Best for: Moms who value a high-potency, allergen-free prenatal DHA supplement that’s easy on digestion and taste.
| Rank | Product | Form | Price per Count | Highlight | Key Benefits | Best For |
|---|---|---|---|---|---|---|
| 1️⃣ | Nordic Naturals Prenatal DHA (180ct) | Softgel | $0.33 | Best Overall Fish Oil for Pregnancy | 830 mg Omega-3 + 400 IU Vitamin D3; supports baby’s brain, eye & nervous system; mood & heart health for mom | Expectant mothers seeking a trusted, high-potency, doctor-recommended prenatal DHA |
| 2️⃣ | Thorne Prenatal DHA (60ct) | Softgel | $0.67 | Best High-Potency DHA Formula | 650 mg DHA + 200 mg EPA; triglyceride form for absorption; NSF Certified, extensively tested | Moms-to-be wanting a science-backed, high-dose DHA with rigorous purity standards |
| 3️⃣ | Garden of Life Prenatal DHA (60ct) | Softgel | $0.50 | Best Natural Formula | 480 mg DHA + 104 mg EPA; sustainably sourced; lemon-flavored to prevent fishy aftertaste | Pregnant women preferring a natural, lemon-flavored, sustainable prenatal DHA |
| 4️⃣ | Premom Prenatal DHA + D3 (60ct) | Mini Softgel | $0.30 | Best Value Prenatal DHA + D3 Combo | 470 mg DHA + 200 mg EPA + 400 IU D3; burpless lemon oil formula; lab-tested purity | Moms wanting an affordable DHA + Vitamin D3 combo with easy absorption |
| 5️⃣ | Fairhaven Health Prenatal DHA + EPA (90ct) | Softgel | $0.20 | Best Clean & Allergen-Free Formula | 675 mg DHA + 225 mg EPA; citrus flavor; free from gluten, dairy, nuts & artificial fillers | Mothers seeking a high-potency, allergen-free prenatal DHA that’s easy to digest |
1. Best Overall Fish Oil for Pregnancy: Nordic Naturals Prenatal DHA (180 Softgels)

Price: $45.29
Nordic Naturals Prenatal DHA is one of the most trusted fish oil supplements for expectant mothers in the U.S. Each serving of 2 soft gels provides 830 mg of total omega-3s, including 480 mg of DHA and 205 mg of EPA, plus 400 IU of vitamin D3 for added bone, mood, and immune support. Sourced from wild-caught anchovies, sardines, mackerel, and herring, this supplement is crafted in the triglyceride form for optimal absorption and is free from gluten, milk derivatives, and synthetic dyes.
Key Benefits
- Supports baby’s brain and eye development with a high DHA dose.
- Provides additional vitamin D3 to promote bone strength, immunity, and mood balance.
- Made from fresh, wild-caught fish and purified to remove contaminants.
- Easy-to-digest softgels designed to minimize fishy aftertaste and burps.
- Backed by the American Pregnancy Association as an official recommended omega-3.
Key Ingredients
- DHA (Docosahexaenoic Acid): 480 mg per 2 softgels
- EPA (Eicosapentaenoic Acid): 205 mg per 2 softgels
- Total Omega-3s: 830 mg per 2 softgels
- Vitamin D3 (cholecalciferol): 10 mcg (400 IU) per 2 softgels
- Form: Softgels (180 count, 90 servings)
Pros
- High DHA concentration tailored for pregnancy.
- Includes vitamin D3 for added prenatal health benefits.
- No gluten, dairy, or artificial dyes.
- Available in both unflavored and strawberry flavor for better tolerance.
- Produced with sustainability and purity standards.
Cons
- Capsules may stick together over time, making them harder to separate.
- Some users noted a fishy smell upon opening the bottle.
- Requires two softgels daily, which may be inconvenient for those preferring one-pill doses.
- Premium price compared to some alternatives.
Customer Feedback
- Taste: Most customers praise the strawberry flavor and report no fishy taste or aftertaste. Even the unflavored version is described as neutral and tolerable.
- Ease of Swallow: Widely reviewed as easy to swallow, with smooth softgels and no burping issues.
- Stomach Comfort: Customers highlight that it causes no nausea or fishy burps, making it gentle on sensitive stomachs.
- Smell: Mixed reviews—some found no odor, while others reported a fishy smell when opening the bottle.
- Pill Stickiness: A recurring complaint is that softgels can stick together, especially in warmer environments.
- Overall Satisfaction: Highly rated at 4.7/5 stars with thousands of reviews, Nordic Naturals is seen as a premium, reliable prenatal DHA supplement worth the investment.
Best Suited For
Pregnant or nursing women who want a high-DHA fish oil supplement with added vitamin D3, especially those concerned about purity, absorption, and avoiding fishy aftertaste.
Usage Recommendations
Take 2 softgels daily with food, or as directed by your healthcare provider. Refrigerating the bottle may help prevent capsules from sticking together.
Summary: Nordic Naturals Prenatal DHA stands out as one of the best overall fish oil supplements for pregnancy, offering a high dose of DHA plus vitamin D3 in an easily absorbed, burp-free formula. It’s a premium choice for mothers prioritizing purity, safety, and baby’s brain development.
2. Best High-Potency DHA Formula: Thorne Prenatal DHA (60 Softgels)

Price: $29.41
Thorne Prenatal DHA is a premium supplement designed to deliver optimal levels of DHA and EPA for expecting and nursing mothers. Each serving of 2 gelcaps provides 650 mg of DHA and 200 mg of EPA—one of the highest DHA concentrations available. Enhanced with rosemary and mint extracts, this formula aims to minimize fishy burps while being gentle on sensitive stomachs. Thorne is a highly respected brand trusted by professional athletes and healthcare practitioners for purity and research-backed formulations.
Key Benefits
- Provides 650 mg DHA per serving to support baby’s brain, eyes, and nervous system development.
- Includes 200 mg EPA to complement DHA and support maternal health.
- Mint-flavored with rosemary extract to reduce fishy aftertaste and improve tolerance.
- Promotes healthy DHA levels in breast milk to benefit infants during nursing.
- Manufactured by Thorne, a clinically trusted supplement brand with strong quality standards.
Key Ingredients
- DHA (Docosahexaenoic Acid): 650 mg per 2 gelcaps
- EPA (Eicosapentaenoic Acid): 200 mg per 2 gelcaps
- Total Omega-3 Fatty Acids: 960 mg per 2 gelcaps
- Form: Gelcaps (60 count, 30 servings)
- Flavor: Mint (with rosemary extract for freshness)
Pros
- One of the highest DHA levels on the market.
- Clean ingredients with no fillers or unnecessary additives.
- Easy-to-swallow gelcaps with a refreshing mint aftertaste.
- OB-approved and recommended for prenatal use.
- Manufactured by a brand trusted for clinical quality.
Cons
- Smaller bottle (only 60 gelcaps) means higher monthly cost.
- Some customers experienced mild nausea despite the mint flavor.
- A few reports of capsules being large or harder to swallow.
- Lacks additional prenatal nutrients like vitamin D or iron.
Customer Feedback
- Ease of Swallowing: Widely praised as easy to swallow with no fishy burps—thanks to the minty rosemary flavor.
- Taste: Most users report no fishy aftertaste, describing it instead as light and minty.
- DHA Content: Highly valued for its high DHA concentration, with users noting clean ingredients and research-backed dosing.
- Prenatal Effectiveness: Customers mention it’s OB-approved and a top choice for supporting baby’s brain and nervous system development.
- Health Benefits: Reported to help with mood, memory, and overall prenatal wellness; some noted support while trying to conceive.
- Stomach Comfort: Mixed feedback—many experienced no issues, but a few reported nausea or discomfort.
- Smell: Generally neutral, though a handful of customers detected a mild fishy odor.
- Overall Satisfaction: With a 4.6/5 rating, users appreciate its purity, potency, and effectiveness, though some mention cost and occasional nausea.
Best Suited For
Expectant and nursing mothers looking for a high-DHA, clinically trusted supplement to maximize support for baby’s brain and nervous system development.
Usage Recommendations
Take 2 gelcaps daily with food, or as directed by your healthcare provider. Consistency is key to maintaining DHA levels throughout pregnancy and breastfeeding.
Summary: Thorne Prenatal DHA is an excellent choice for mothers seeking a high-DHA fish oil supplement with clean ingredients, clinical backing, and minimal aftertaste. While more expensive than some alternatives, it stands out for potency, quality, and trusted brand reputation.
3. Best Natural Formula: Garden of Life Prenatal DHA (60 Softgels)

Price: $30.09
Garden of Life’s Prenatal DHA Fish Oil, powered by Minami Nutrition, is designed specifically for pregnancy and breastfeeding. Each softgel provides 640 mg total Omega-3s, including 480 mg DHA and 104 mg EPA, in a once-daily formula. It’s lemon-flavored to eliminate the common fishy aftertaste, making it a convenient and pleasant option for expecting mothers.
Key Benefits
- Supports baby’s brain and nervous system development during pregnancy and nursing
- Enhances DHA levels in breast milk for continued infant growth
- Once-daily dosage with high DHA concentration
- Clean lemon flavor with no fishy aftertaste
- Ultra-pure fish oil processed with 3-step purification and rigorously tested for mercury
Key Ingredients
- DHA (Docosahexaenoic Acid): 480 mg
- EPA (Eicosapentaenoic Acid): 104 mg
- Other Omega-3s: 56 mg
- Derived from sustainably sourced deep-sea fish (anchovy, sardine, mackerel)
- Natural lemon flavor, rosemary extract, and mixed tocopherols for freshness
- Gluten-free and dairy-free
Pros
- High DHA concentration in just one softgel per day
- Lemon flavor eliminates fishy burps and aftertaste
- Sustainably sourced and third-party tested for purity
- Easy-to-swallow medium-sized capsules
Cons
- Pricier compared to standard fish oil supplements
- Some users still report mild indigestion or burping
- Occasionally out of stock due to popularity
Customer Feedback
- Taste: Customers consistently praise the lemon flavor and lack of fishy aftertaste. Many describe it as “clean tasting” and pleasant.
- Burps & Digestion: Most report no fishy burps or stomach upset, though a few mention mild indigestion.
- DHA Content: Highly valued for its high concentration of DHA per capsule, considered superior to many competitors.
- Ease of Swallowing: Medium-sized capsules are described as easy to take, with no lingering smell or taste.
- Pregnancy Use: Many moms call it a “game changer” when combined with prenatal vitamins, supporting both pregnancy and breastfeeding.
- Stomach Comfort: Generally gentle, with several reviews highlighting no nausea or tummy aches.
Best Suited For
Expecting and nursing mothers who want a high DHA, once-daily prenatal fish oil with a refreshing lemon flavor and no fishy aftertaste.
Usage Recommendations
Take 1 softgel daily with food to optimize absorption and minimize the chance of burps or mild indigestion.
Summary: Garden of Life Prenatal DHA stands out for its high DHA content, lemon flavor, and once-daily convenience. Sustainably sourced and third-party tested, it’s a trusted choice for moms who want a clean, reliable, and effective fish oil supplement during pregnancy and nursing.
4. Best Value Prenatal DHA + D3 Combo: Premom Prenatal DHA Fish Oil (60 Mini Softgels)

Price: $19.99
Premom Prenatal DHA Fish Oil is designed specifically for expecting and nursing mothers, offering a combination of omega-3s (470 mg DHA, 200 mg EPA) and 400 IU Vitamin D3 per serving. Made from wild-caught anchovy and sardine, it comes in mini lemon-flavored softgels that are gentle on the stomach and easy to swallow. This product stands out for its affordability while still being third-party tested for purity and safety.
Key Benefits
- Supports baby’s brain, eye, and nervous system development.
- Helps mothers maintain healthy DHA levels during pregnancy and breastfeeding.
- Contains Vitamin D3, which may support fertility, mood, and bone health.
- Easy-to-digest formula with no fishy aftertaste.
- Tested for heavy metals and contaminants for safety.
Key Ingredients
- Fish Oil Concentrate (wild-caught anchovy & sardine): 1,120 mg
- DHA: 470 mg
- EPA: 200 mg
- Vitamin D3 (cholecalciferol): 400 IU (10 mcg)
- Other ingredients: Gelatin, glycerin, purified water, lemon oil.
Pros
- High DHA content plus added Vitamin D3.
- Affordable price compared to many premium prenatal DHA products.
- Lemon-flavored mini softgels for easier swallowing.
- Burpless formula reduces aftertaste.
- Manufactured in the USA and third-party tested.
Cons
- Some users may still find the capsules slightly large.
- Requires taking two softgels per serving.
- Not vegetarian-friendly (gelatin-based).
Customer Feedback
- Value for Money: Many users appreciate that Premom offers strong DHA/EPA plus Vitamin D3 at a lower price compared to other prenatal DHA brands.
- Effectiveness: Customers report noticeable benefits such as improved energy, better mood, and reassurance of baby’s brain development support.
- Ease of Use: The lemon oil coating helps reduce fishy burps, and users find the mini softgels relatively easy to swallow.
- Taste & Aftertaste: Most reviews mention little to no fishy aftertaste, though a few users still noticed mild burps.
- Overall Satisfaction: Moms like that it combines DHA and Vitamin D3 in one supplement, with testing certifications adding extra trust.
Best Suited For
Pregnant or breastfeeding women looking for an affordable prenatal DHA option with added Vitamin D3 for extra fertility and bone support.
Usage Recommendations
Take two softgels daily with food, ideally with your main meal to maximize absorption and minimize the chance of burping.
Summary:
Premom Prenatal DHA Fish Oil is a budget-friendly yet high-quality supplement that combines DHA, EPA, and Vitamin D3 in lemon-flavored mini softgels. It’s a strong choice for expecting moms who want brain and eye support for their baby without paying premium prices.
5. Best Clean & Allergen-Free Formula: Fairhaven Health Prenatal DHA + EPA (90 Softgels)

Price: Price not available
Fairhaven Health’s Prenatal DHA + EPA supplement is a premium omega-3 formula designed specifically for pregnancy. Each serving delivers a high dose of DHA (675 mg) and EPA (225 mg) sourced from clean, sustainable Icelandic fish such as herring, sardines, and anchovies. The formula is flavored with natural citrus to eliminate fishy aftertaste and is free from common allergens.
Key Benefits
- Supports baby’s brain, eye, and heart development during pregnancy.
- Provides 675 mg DHA and 225 mg EPA per serving for optimal prenatal nutrition.
- Sustainably sourced from small, cold-water fish to minimize mercury risk.
- Citrus-flavored softgels with no fishy taste or burps.
- Clean, allergen-free formula (no gluten, dairy, nuts, shellfish, or artificial fillers).
Key Ingredients
- DHA (Docosahexaenoic Acid): 675 mg – Essential for brain and eye development.
- EPA (Eicosapentaenoic Acid): 225 mg – Supports cardiovascular and immune health.
- Other Omega-3s: 104 mg – Complements DHA and EPA for balanced support.
- Vitamin E (Mixed Tocopherols): 1 mg – Natural antioxidant that maintains oil stability.
Pros
- High DHA content compared to many prenatal fish oils.
- Sustainably sourced and tested for purity.
- No fishy taste or aftertaste thanks to citrus flavor.
- Allergen-free and non-GMO formula.
- Backed by Fairhaven Health, a trusted brand in women’s health since 2003.
Cons
- Requires 3 softgels per serving, which may be inconvenient for some.
- Slightly higher price point compared to lower-dose fish oil supplements.
Customer Feedback
- Taste: Most users report that the softgels have no fishy smell or aftertaste, praising the citrus flavor for making them easy to take.
- Value for Money: Customers find it a good-priced supplement given its potency, and many used FSA/HSA cards for purchase.
- Vitamin Content: Some reviewers credit the product with helping them conceive, maintain pregnancy, and support baby’s health.
- Ease of Use: The capsules are smooth and easy to swallow, though the 3-capsule serving size can feel like a lot for daily use.
Best Suited For
Expectant mothers who want a high-potency DHA formula with clean sourcing and no fishy aftertaste. Ideal for those seeking extra brain and eye support for their baby during pregnancy.
Usage Recommendations
Take 3 softgels daily with meals, as recommended on the label. Pairing with food enhances absorption and reduces any potential digestive discomfort.
Summary: Fairhaven Health Prenatal DHA + EPA is a clean, high-potency fish oil supplement with an impressive 675 mg DHA per serving. Sustainably sourced, citrus-flavored, and allergen-free, it’s a reliable option for pregnant women who want maximum support for baby’s brain and eye development without the worry of fishy taste.
Why Fish Oil Is Important During Pregnancy
- Supports fetal brain and eye development: DHA is a building block for your baby’s brain and retina, essential for cognitive and visual development.
- Promotes healthy birth outcomes: Adequate omega-3 intake may help reduce the risk of preterm birth.
- Supports maternal health: Omega-3s can help balance mood, reduce inflammation, and support cardiovascular function.
- Bridges dietary gaps: Most expectant mothers don’t eat enough fatty fish due to mercury concerns, making supplements a safer, more reliable option.
How to Choose the Best Fish Oil for Pregnancy
When selecting a fish oil supplement, here are the most important factors to consider:
- DHA vs. EPA content: DHA is particularly important during pregnancy, while EPA supports DHA absorption and overall maternal health. Look for formulas higher in DHA.
- Purity and safety: Choose brands that test for heavy metals, dioxins, and other contaminants. Certifications like IFOS or USP can ensure quality.
- Form: Softgels, capsules, or liquid—softgels are convenient, while liquids may be easier if swallowing pills is difficult.
- Absorption: Triglyceride or phospholipid forms of fish oil may absorb better than ethyl ester forms.
- Burp-less formulas: Some fish oils are specially formulated to reduce fishy aftertaste—a common complaint among pregnant women.
- Certifications: Look for non-GMO, gluten-free, dairy-free, and allergen-friendly labels if you have sensitivities.
Safety of Fish Oil During Pregnancy
Fish oil supplements are generally considered safe during pregnancy, as long as they are purified and free from harmful contaminants like mercury. Always:
- Stick to recommended dosages provided by your doctor or the manufacturer.
- Avoid cod liver oil unless prescribed, as it contains high levels of vitamin A, which may not be safe in excess during pregnancy.
- Discuss with your healthcare provider if you are taking other medications, especially blood thinners.
FAQ: Fish Oil for Pregnancy
Is fish oil safe to take during pregnancy?
Yes, high-quality purified fish oil is safe and beneficial for both mother and baby. Avoid unregulated products and cod liver oil unless advised by your doctor.
How much DHA should I take while pregnant?
Experts often recommend at least 200–300 mg of DHA daily, though some products provide more. Always follow your doctor’s guidance.
When should I start taking fish oil during pregnancy?
Ideally, before conception or during early pregnancy, since the baby’s brain and eyes begin developing in the first trimester.
Can fish oil prevent postpartum depression?
Some studies suggest omega-3s may help reduce the risk of postpartum mood disorders, but results vary. It should not replace medical treatment.
What’s the difference between fish oil and cod liver oil?
Fish oil provides DHA and EPA, while cod liver oil contains these plus vitamin A and vitamin D. Excess vitamin A can be harmful during pregnancy, so cod liver oil is not usually recommended unless prescribed.
Final Note
Fish oil is one of the most beneficial supplements you can take during pregnancy. It provides vital omega-3 fatty acids that support your baby’s brain and eye development, while also promoting your own cardiovascular and emotional health.