Did you know that the building blocks for your baby’s brain and eyes are often found in something as simple as fish oil? As you prepare for your little one, you want to give them the very best start. That means making smart choices about what you eat and what supplements you take. But when you walk down the supplement aisle, the sheer number of fish oil bottles can feel overwhelming. Which ones are safe? Which ones actually work? You worry about mercury, purity, and finding a pill that doesn’t taste terrible.
Navigating pregnancy nutrition adds another layer of complexity to life. You need high-quality Omega-3s, like DHA and EPA, for healthy development, but choosing the wrong product can cause unnecessary stress or simply waste your money. We understand that confusion. That’s why we dove deep into the research to cut through the marketing hype.
This guide cuts straight to what matters. We will break down the key ingredients you must look for, explain why purity tests are non-negotiable, and give you clear recommendations for the best fish oil supplements specifically designed for expectant mothers. Keep reading to find confidence in your prenatal routine and ensure your baby gets the essential fats they need for a brilliant start.
Top Fish Oil To Take While Pregnant Recommendations
No. 1
Garden of Life Oceans Mom Prenatal Fish Oil DHA, Omega 3 Supplement - Strawberry, 350mg Prenatal DHA Pregnancy Fish Oil Support for Mamas, Babys Brain & Eye Development, 30 Small Softgels
- PRENATAL DHA OMEGA 3 FISH OIL: One softgel delivers 350mg DHA to support moms during pregnancy and breastfeeding*
- ULTRA PURE FISH OIL SUPPLEMENT: Garden of Life uses multiple-stage molecular distillation for concentrated Omega 3 fish oil, removing toxins for purity
- SUPPORTS BABY’S BRAIN & EYE DEVELOPMENT: Omega fatty acids, including DHA, are vital for brain health, eye health, and nervous system in developing babies*
- STRAWBERRY FLAVOR: Enjoy a fresh, strawberry flavor with no fishy aftertaste; easy to swallow for daily prenatal Omega 3 supplement support
- EASY TO ENJOY: Adults take one small softgel daily with food for pure prenatal DHA and Omega 3 nutrients from trusted Garden of Life fish oil supplement
No. 2
Garden of Life Oceans Mom Prenatal Fish Oil DHA, Omega 3 Supplement - Strawberry, 350mg Prenatal DHA Pregnancy Fish Oil Support for Mamas, Babys Brain & Eye Development, 30 Small Softgels(Pack of 2)
- The information below is per-pack only
- OCEANS MOM PURE PRENATAL DHA: Nothing fishy here! Just 350mg of Omega 3 DHA—optimum for pregnant or breastfeeding women—plus 15mg of EPA in a small, once daily strawberry flavored softgel that is easy to swallow and pleasant to take (no fishy taste)
- PURITY: Our ultra pure, DHA rich fish oil is made with anchovies and sardines, carefully purified using a multiple-stage molecular distillation process that both concentrates Omegas and removes environmental toxins—employing extensive quality controls
- QUALITY YOU CAN TRUST: When it comes to prenatal supplements, you want the best; This deep sea Omega 3 supplement is verified pure and fresh through independent, third-party testing that exceeds strict international standards for mercury, PCBs and more
- SUSTAINABILITY: It's more than a buzzword—to us, sustainability means our deep sea fish oil is responsibly harvested from small fish and 5-Star certified by the International Fish Oil Standards (IFOS) Program
No. 3
Nordic Naturals Zero Sugar DHA Prenatal Vitamin Gummies, Strawberry Orange Flavor - 27 Gummies - Supplements for Pregnancy - 600 mg Omega-3 Fish Oil and 400 IU Vitamin D3-27 Servings
- WHY PRENATAL GUMMY CHEWS – With 600 mg total omega-3s plus 400 IU vitamin D3 per gummy, Zero Sugar Prenatal Gummy Chews give expectant mothers and their babies key nutrients for infant brain and nervous system development in every delicious serving.
- TASTY ALTERNATIVE TO PILLS – An ideal choice for pregnant women who dislike swallowing capsules and soft gels, tasty Zero Sugar Prenatal Gummy Chews make it easy to meet the increased need for omega-3s and vitamin D during pregnancy
- SPECIALLY FORMULATED – By combining DHA-dominant omega-3 fish oil and highly absorbable vitamin D3, Zero Sugar Prenatal Gummy Chews help meet the increased nutritional needs of mom and baby during pregnancy.
- PURITY GUARANTEED - Every batch of Nordic Naturals fish oil is crafted from fresh, wild-caught, omega-rich fish. We are committed to using only non-GMO, gluten- & dairy-free ingredients with no artificial colors, flavors, or preservatives.
- ETHICAL INNOVATION - Nordic Naturals is proud to be at the forefront of sustainable & ethical practices in the natural products industry. Through science & innovation, we are committed to delivering safe, effective nutrients to support foundational wellness.
No. 4
Fairhaven Health Peapod Prenatal DHA Supplements | Premium Icelandic Fish Oil Supplement for Healthy Pregnancy | EPA DHA Omega 3 Supplement for Brain, Eye, Heart Development | Citrus | 90 Softgels
- Omega-3 EPA DHA Fatty Acids to Support Healthy Fetal Development: Prenatal DHA + EPA (formerly PeaPod Omega-3) supports healthy development of baby’s brain, heart, and eyes along with pregnancy wellness.
- Premium Icelandic Fish Oil Provides Essential Nutrients Without Fishy Taste: Sustainably sourced from small fish, such as herring, mackerel, sardines, and anchovies, Prenatal DHA + EPA provides essential fats in small, easy-to-swallow softgels with a natural citrus flavor and no fishy aftertaste
- Clean Formula: Our DHA EPA Omega 3 Supplement is free from gluten, dairy, peanut, tree nut, shellfish, sesame, and egg. Non-GMO. Made without artificial fillers, coatings, binders, or colors.
- Quality You Can Rely on: Our DHA Prenatal vitamins products are manufactured in NSF-certified facilities and undergo rigorous third-party testing to ensure purity, potency, and assurance that what's on the label accurately reflects what's inside.
- A Trusted Brand Since 2003: Fairhaven Health is dedicated to providing science-based, clean, and hormone-free nutritional solutions that support women at every stage of life—from menstruation to menopause and beyond. For over 20 years, our products have been trusted and recommended by healthcare practitioners around the world.
No. 5
Barlean's Omega 3 Fish Oil Liquid Supplement for Men and Women, 1080mg of EPA and DHA Fatty Acid, Promotes Brain & Heart Health - Non-GMO, Lemon Crème, 16 oz
- TASTE THE FRUIT, NOT THE FISH: Yummy fruity flavored fish oil with a creamy smoothie texture that both kids and adults love is the secret behind Barlean's Omega 3 fish oil liquid. Our omega supplement features a smooth and delectable Lemon Crème flavor, 1080 mg of EPA/DHA essential fatty acids per serving and no artificial flavors, colors or sweeteners. Our fish oil is dairy free, sugar free and non-GMO
- HIGH ABSORPTION WITHOUT FISH BURPS: We make Seriously Delicious Omega 3's with a proprietary process that turns wild caught, ultra purified fish oil into a creamy and delicious omega 3 supplement which is highly absorbable and free of mercury and other heavy metals. Because of our emulsified process Barlean's omega swirl is easier to digest, more absorbable, and doesn't result in fish burps
- HEALTHY DIET FOR PICKY EATERS: Omega-3's are essential to a healthy diet, that's why Barlean's has made nutrition easier for kids and adults by making natural supplements aimed at satisfying even the pickiest eaters. Each serving includes EPA and DHA fatty acids which may help to support brain, eye, heart, joint, and immune system health so that you can maintain an active and healthy everyday lifestyle
- JUST 1 TABLESPOON A DAY: Our burpless fish oil tastes great straight off of the spoon, drizzled over yogurt, or used in oatmeal or smoothies. For adults and children ages 4 and up, take 1 Tbsp daily. Keep out of reach of young kids ages 3 and younger, and never give to pets. Refrigerate after opening
- A NAME YOU KNOW AND TRUST: Barlean's has been selling premium fish oil Omega 3 supplements since 1989, which is more than 30 years of helping people live their healthiest lives! We are passionate about healthy oils and helping people. Proudly made in the USA
No. 6
Prenatal DHA for Women 600mg + 400 IU Vitamin D3 | 120 Softgels | Supports Brain Health | Triglyceride Omega 3 Fish Oil DHA Prenatal Vitamins for Pregnancy & Nursing | 300mg per Capsule
- More DHA, Better Absorption, No Fishy Burps - Our small, easy-to-swallow soft gels have a gentle lemon flavor for the sensitive palates of pregnant women. No fishy burps or aftertaste!
- Essential for Baby’s Healthy Development - Healthy DHA levels in mothers throughout pregnancy & breastfeeding support optimal brain & eye development in growing babies. Our added Vitamin D3 also supports strong bones, mood & immune system health!
- Premium Triglyceride Omega 3 Oil - The TG form of fish oil can be readily absorbed, meaning more beneficial for you and your baby. All of our omega-3 fish oil is in the triglyceride molecular form (naturally found in fish) for optimal absorption.
- Purity, Potency & Freshness Guarantee - All Mother’s Promise DHA is sustainably sourced from wild-caught, deep ocean fish and certified by the Friend of the Sea Organization. We also work with Third-Party labs to test for purity and potency.
- Highest Quality Manufacturing - All Mother’s Promise products are manufactured in a state-of-the-art cGMP facility, and lab tested in the USA to guarantee that you receive the purest, safest and highest quality products on the market.
No. 7
Sports Research® Omega-3 Fish Oil, 8oz Glass Bottle - 4685mg of Wild Caught Alaska Pollock Fish Oil per Serving - Easy-to-Take Liquid · Lemon Flavor · Non-GMO · MSC Certified Sustainable - 48 Servings
- ULTRA-POTENT LIQUID OMEGA-3: Each 1-tablespoon (15 mL) serving delivers a powerful 2,925 mg of high-quality Omega 3 fatty acids from fish oil, including 1,500 mg of EPA and 1,000 mg of DHA—two essential omega-3 fatty acids that support cardiovascular, joint, and eye health.* One of the most concentrated omega-3 formulas available in liquid form.*
- BURPLESS& EASY TO ENJOY: Crafted using a low-temperature, 10-step refinement process, this formula eliminates fishy odors and provides exceptional quality for a burpless experience with no aftertaste. Enjoy it straight off the spoon or mix into smoothies, yogurt, or juice—perfect for those who dislike swallowing pills.*
- WILD-CAUGHT & SUSTAINABLY SOURCED: Our Omega-3 Oil is extracted from 100% wild-caught Alaska Pollock from the Bering Sea—never farmed. It's IFOS 5-Star certified, MSC-certified sustainable, and fully traceable to guarantee ethical harvesting and unmatched purity from ocean to bottle.*
- CUSTOMIZABLE & VERSATILE DOSING: Whether you’re seeking general wellness or targeted high-intensity support, this liquid formula allows flexible dosing for adults and older children.* Easily incorporate it into hot or cold recipes, making it a family-friendly and lifestyle-adaptable Omega-3 option.*
- UNCOMPROMISING QUALITY STANDARDS: Manufactured in the USA in a cGMP-certified facility, this omega-3 liquid is Non-GMO Project Verified, gluten-free, hexane-free, and third-party tested for heavy metals and contaminants. You get high quality , concentrated Omega-3 nutrition you can count on—every single time.*
No. 8
Best Nest Wellness Mama Bird - Pre+Postnatal DHA (30 Servings) Omega 3 Fish Oil 500mg DHA - Lemon-Infused Softgels - Mom & Baby Brain Health - Post+Prenatal Vitamins for Women - Gluten Free, Non GMO
- Start Smart, Stay Smart – Designed to power the rapid brain, eye, and spinal cord development happening during the First 1000 Days. With 500 mg of triglyceride-form DHA—over twice the March of Dimes minimum—it’s the perfect partner to any prenatal multi.
- Created by a Neurologist-Mom, Made for Growing Minds – Created by "Dr. Brain Mom," Mika Gupta, MD—a board-certified neurologist and mother who understands the science and the heart of early brain development.
- Brain-Focused Formulation, Bioavailable Nutrition – Sustainably sourced fish oil in triglyceride form (never ethyl ester). Delivers 500 mg of omega-3 DHA and EPA per serving. Lemon-infused softgels minimize fishy burps and support sensitive palates.
- Tiny Moments, Mighty Impact – Take alongside our Prenatal Multi+ multivitamin to ensure the right type and right amount of DHA for fetal brain development. Includes 60 softgels for 30 daily servings formulated for nursing moms.
- Meet Mama Bird – Brain-first nutrition for the First 1000 Days and beyond—to support lifelong brain health for a bright future. Shop brain-boosting vitamins and supplements for different lifestages.
The Ultimate Buying Guide: Choosing the Best Fish Oil for Pregnancy
Taking fish oil while pregnant is a smart choice for both you and your developing baby. These supplements provide essential fatty acids, especially DHA, which helps build your baby’s brain and eyes. But with so many options, how do you pick the right one? Use this guide to find the best fit for your pregnancy journey.
Key Features to Look For
When shopping, focus on these main features. They tell you how good the supplement is for you and your little one.
1. High DHA Content
- Why it matters: DHA (Docosahexaenoic acid) is the superstar ingredient for fetal brain and eye development.
- What to check: Look for at least 200 mg of DHA per serving. Some brands offer much more, which is great!
2. EPA Levels
- Why it matters: EPA (Eicosapentaenoic acid) helps support your mood and may reduce inflammation.
- What to check: While DHA is the priority, a good balance of EPA is also beneficial.
3. Purity and Form (Triglyceride vs. Ethyl Ester)
- Triglyceride form: This is the natural form found in fish. Your body absorbs it better. It costs a bit more, but it’s usually the best choice.
- Ethyl Ester form: This is cheaper to produce. Your body does not absorb it as easily as the triglyceride form.
Important Materials and Safety
Safety comes first when you are pregnant. You need to make sure the oil is clean and free from bad stuff.
Source of the Fish
- Small Fish Preferred: Oils from smaller fish like anchovies or sardines are often better. They live shorter lives, so they build up fewer toxins.
- Avoid High-Mercury Fish Sources: Make sure the oil does not come from large fish like swordfish or shark, as these carry more mercury.
Purity Testing (Third-Party Verification)
- What to look for: The best companies pay outside labs to test their oils. This testing checks for heavy metals like mercury, PCBs, and dioxins.
- Look for Seals: Check for seals from organizations like IFOS (International Fish Oil Standards). This proves the product is clean.
Factors That Improve or Reduce Quality
Not all fish oils are created equal. These factors greatly affect how well the supplement works and how it tastes.
Antioxidants and Freshness
- Oxidation is the Enemy: Fish oil can go bad (oxidize) easily. Oxidized oil tastes and smells terrible. It can also be harmful.
- Quality Boosters: Good brands add natural antioxidants like Vitamin E (tocopherols) to keep the oil fresh in the bottle.
Enteric Coating
- What it does: This coating helps the capsule pass through your stomach without breaking open.
- Benefit: It stops the dreaded “fish burps.” This is a major quality-of-life improvement for many pregnant users.
User Experience and Use Cases
How you use the supplement matters. Think about your daily routine.
Consistency is Key
- Daily Routine: To see the best benefits for your baby’s development, you must take the supplement every day. Pick a brand that is easy to swallow and doesn’t cause stomach upset.
- Timing: Many women find taking their fish oil with their largest meal helps absorption and reduces nausea.
Dealing with Side Effects
- If you get fish burps, try switching to an enteric-coated capsule or freezing the capsules before taking them.
- If you have a sensitive stomach, start with a lower dose and slowly increase it.
10 Frequently Asked Questions (FAQ) About Fish Oil While Pregnant
Q: When should I start taking fish oil during pregnancy?
A: Most doctors recommend starting as soon as you find out you are pregnant, or even when you start trying to conceive. DHA is vital early on.
Q: How much DHA do I need daily while pregnant?
A: Health organizations generally suggest at least 200 mg of DHA daily during pregnancy.
Q: Is it safe to take fish oil every day for nine months?
A: Yes, when you choose a high-quality, purified supplement, taking it daily is safe and highly recommended throughout your pregnancy.
Q: Can I just eat more fatty fish instead of taking a pill?
A: Eating fish like salmon is great! However, you must watch mercury levels. Supplements offer a safer, consistent dose without the mercury risk.
Q: What are the main benefits for my baby?
A: The main benefits include better development of the baby’s brain, central nervous system, and eyes.
Q: Will fish oil help with my mood swings?
A: Yes, the EPA in fish oil may help support your emotional well-being and may reduce the risk of postpartum depression.
Q: What are “fish burps,” and how do I avoid them?
A: Fish burps happen when the capsule dissolves too soon. Use enteric-coated capsules or freeze your pills to stop them.
Q: Should I choose liquid or capsule fish oil?
A: Capsules are easier for most people. Liquid oil is sometimes cheaper but is much harder to keep fresh and avoid tasting.
Q: Does the brand matter if the DHA amount is the same?
A: Yes, the brand matters greatly! Purity testing for heavy metals is crucial. A cheap pill with the right DHA might still be contaminated.
Q: Can I take fish oil if I am vegetarian or vegan?
A: If you avoid fish, you need an algae-based DHA supplement. Algae is where the fish get their DHA in the first place.