Best Algae Omega-3 Supplements (2026)
Algae-based omega-3 supplements deliver the same essential EPA and DHA fatty acids found in fish oil — but sourced directly from the original plant source. For vegans, vegetarians, and anyone looking to avoid fish-derived products, algae omega-3s provide heart, brain, and eye support without the fishy aftertaste or marine contaminant concerns. Here are the top algae omega-3 supplements available now.
Quick Comparison
| Product | Omega-3 Per Serving | Form | Best For | Rating |
|---|---|---|---|---|
| Sports Research Vegan Omega-3 | 1,020 mg | Veggie Softgels | Best Overall | 4.7/5 |
| NATURELO Vegan DHA | 800 mg | Softgels | Best for Brain Health | 4.6/5 |
| Nordic Naturals Algae Omega | 715 mg | Soft Gels | Best Premium | 4.6/5 |
| Ritual Vegan Omega-3 | 500 mg | Delayed-Release Capsules | Best Subscription | 4.5/5 |
| Freshfield Vegan Omega-3 | 260 mg | Veggie Softgels | Best Budget Pick | 4.5/5 |
| MOM Nutrix Vegan Omega-3 | 1,200 mg | Softgels | Most Potent | 4.5/5 |
| MAV Nutrition Algae Omega-3 | 550 mg | Softgels | Best Value | 4.4/5 |
1. Sports Research Vegan Omega-3 – Best Overall
- VEGAN OMEGA 3 | Sourced from sustainable Algae Oil providing 770mg of heart healthy Omega-3's per serving.
- PREMIUM QUALITY | The Only vegan omega-3 encapsulated in plant-based Tapioca Softgel with NO carrageenan (seaweed extract).
- 3rd PARTY TESTED | Non-GMO Verified & Vegan Certified. Formulated without Gelatin, Carrageenan, Corn Starch, Sorbitol or fillers.
- NO FISHY BURPS | Most Omega-3 supplements use fish oils which often contain toxins such as mercury and dioxin. With burp-free, Vegan Omega-3, fish burps are happily a thing of the past!
- We value our customers and want you to be healthy and happy. If you have any questions, comments, or concerns, simply send us a message from your Amazon account and our world-class Customer Support team will make it right.
Sports Research delivers the highest combined EPA and DHA of any vegan omega-3 on the market, with 1,020 mg of total omega-3s per serving from traceable algae oil.
Each serving provides 700 mg of DHA and 280 mg of EPA sourced from life’sOMEGA algae oil concentrate. The softgels use a proprietary carrageenan-free PlantGel capsule, making the entire product fully vegan. Sports Research is third-party tested and non-GMO verified, with Certificates of Analysis available through their lot-tracking system on their website. A 60-count bottle provides a 1-month supply.
- Pros:
- 1,020 mg total omega-3s — highest potency vegan option
- Carrageenan-free vegan softgel
- Third-party tested with lot-level COAs
- Cons:
- Premium price point
- Large softgel size
Best for: Anyone wanting the highest-potency vegan omega-3 with full transparency and third-party testing
2. NATURELO Vegan DHA – Best for Brain Health
- VEGAN DHA SUPPLEMENT: Sourced from Algae, our DHA softgels are a vegan and vegetarian friendly algae omega 3 supplement to get the health benefits of Omega-3 that your body needs to function and stay healthy
- POWERFUL HEALTH BENEFITS: Long-chain Omega-3 fatty acids like DHA from vegan omega 3 support heart health, joint function & mobility, eye/macular wellness, skin smoothness, muscle recovery, healthy brain function for cognition, focus, mood
- FOR PRENATAL HEALTH: DHA is an essential nutrient for pregnant women looking to nurture their baby's healthy brain and eye development
- PREMIUM QUALITY: Natural formula of Docosahexaenoic Acid (DHA), an omega 3 essential acid from marine algae. Non-GMO, Vegan, no fish and no fishy burps. Contains no coloring, flavoring, or preservatives of any kind
- FROM NATURE WITH LOVE: We believe the best nutrition comes from nature, not from a lab. We formulate our supplements using only the cleanest, most bioavailable ingredients whenever possible to harness the power of plants for whole food nutrition
NATURELO’s plant-based DHA softgel delivers a potent 800 mg of algae-derived omega-3s focused on brain, heart, and eye health.
This supplement provides a DHA-dominant formula from sustainably sourced algae oil. NATURELO is known for using whole-food based ingredients and avoiding synthetic fillers. The softgels are vegan, non-GMO, soy-free, and gluten-free. With 120 softgels per bottle, you get a generous 2-month supply. The formula complements vegetarian and vegan diets where DHA intake is often low.
- Pros:
- High DHA content for cognitive support
- 120-count bottle provides excellent value
- Clean, whole-food focused brand
- Cons:
- DHA-dominant — lower EPA compared to some competitors
- Softgels can be large for some
Best for: Vegans and vegetarians prioritizing brain health and cognitive function
3. Nordic Naturals Algae Omega – Best Premium
- THE NUMBER ONE VEGETARIAN OMEGA-3 IN THE U.S. - Research shows that the essential fatty acids EPA & DHA in algae oil support heart, eye, immune & brain health.
- WHY ALGAE OMEGA - Nordic Naturals Algae Omega can help vegetarians & vegans meet their daily recommended serving of omega-3 EPA + DHA.
- PLANT-BASED OMEGA-3 - Derived from microalgae, our Algae Omega is certified vegan by the American Vegetarian Association and provides a sustainable, fish-free alternative to fish oil supplements.
- PURITY GUARANTEED - At Nordic Naturals, everything we make is non-GMO & third-party tested, surpassing the strictest international standards for purity & freshness. Algae Omega is gluten & dairy free, with no artificial colors 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.
The number-one vegetarian omega-3 in the U.S., Nordic Naturals Algae Omega delivers 715 mg of total omega-3s with unmatched purity standards.
Each serving (two soft gels) provides 390 mg DHA and 195 mg EPA from certified vegan microalgae oil. Nordic Naturals exceeds the strictest international standards for purity and freshness, with all products third-party tested. The formula is certified vegan by the American Vegetarian Association, non-GMO, and free of gluten, dairy, artificial colors, and preservatives. A 90-count bottle provides 45 servings.
- Pros:
- Industry-leading purity and third-party testing
- Certified vegan by American Vegetarian Association
- Balanced EPA + DHA from a trusted brand with 25+ years of experience
- Cons:
- Higher price per serving than competitors
- Requires two soft gels per serving
Best for: Those who want a premium, rigorously tested algae omega-3 from the most trusted name in omega-3 supplements
4. Ritual Vegan Omega-3 – Best Subscription
- SCIENCE-BACKED DOSE: Ritual’s Omega-3 contains a science-backed 500mg dose of Omega-3 in a 2:1 ratio, found in a healthy Mediterranean diet.*
- DESIGNED FOR MINIMAL BURP-BACK: Vegan Omega-3 oil with patented technology designed to reduce oxidation, with minimal burp-back and infused with natural citrus oil for a great tasting experience.*
- BIOAVAILABLE OMEGA-3: A vegan, bioavailable form of Omega-3 fatty acids from microalgae, sourced from an extraction process that has the environment in mind. Algal oil is a vegan source of DHA and EPA. In fact, Omega-3 DHA and EPA are synthesized by microalgae, not fish.*
- BRAIN & HEARTH HEALTH SUPPORT: DHA is a predominant fatty acid in the brain, and Omega-3 DHA & EPA support brain and heart health.*
- MADE TRACEABLE: We invest in and partner with suppliers who care as much about their supply chain as we do. That’s why our Omega-3 oil is made from sustainably sourced microalgae from La Forêt-Fouesnant, France.
Ritual’s science-backed vegan omega-3 uses a unique 2:1 DHA-to-EPA ratio in a delayed-release capsule designed for better absorption and no fishy burps.
Each serving provides a science-backed dose of DHA and EPA from microalgae oil in a traceable, bioavailable form. Ritual uses a delayed-release capsule with a mint-tab design that eliminates any fishy taste or smell. The brand is known for full supply-chain transparency, with every ingredient traceable to its source. Ritual operates on a subscription model with free shipping and easy cancellation.
- Pros:
- Delayed-release capsule — no fishy burps
- Full supply-chain transparency
- Clean, minimalist formula with traceable ingredients
- Cons:
- Subscription-based (though you can cancel anytime)
- Lower total omega-3 compared to some competitors
Best for: Those who want a clean, transparent supplement delivered to their door each month
5. Freshfield Vegan Omega-3 – Best Budget Pick
- Freshfield Vegan Omega-3 DHA + DPA (dha supplements) is one of the most reviewed plant-based omegas online. Made from algae grown in a controlled environment to maintain product safety and quality.
- Every omega 3 fatty acid supplements batch is 3rd party tested and manufactured according to pharmaceutical standards and methods unlike some dha fish oil.
- Free from common ocean contaminants like mercury which can sometimes be found in fish oils or omega supplements. Our algae oil (algae omega 3) is extracted using a hexane-free enzymatic process.
- 1-2 carrageenan free capsule per day = 1-2 month supply. With highly bioavailable, fast absorption, 225 mg DHA and 35 mg DPA per vegan soft gel, this product is excellent value for your money.
- Our vegan omega 3 supplement is made in North America. Every batch is 3rd party tested and manufactured according to pharmaceutical standards and methods.
Freshfield’s algae-based omega-3 is one of the most reviewed plant-based omegas online, delivering quality DHA and DPA at an affordable price.
Each carrageenan-free softgel provides 225 mg DHA and 35 mg DPA from algae grown in a controlled environment. The oil is extracted using a hexane-free enzymatic process, and every batch is third-party tested and manufactured to pharmaceutical standards. With just 1–2 capsules daily, a single bottle lasts 1–2 months. Freshfield is certified carbon neutral and plastic negative.
- Pros:
- Affordable price with 1-2 month supply
- Hexane-free extraction
- Carbon neutral and plastic negative certification
- Cons:
- Lower omega-3 content per capsule than premium options
- No EPA — only DHA and DPA
Best for: Budget-conscious buyers who want a clean, sustainable algae omega-3 with strong reviews
6. MOM Nutrix Vegan Omega-3 – Most Potent
- ✅ FISH OIL ALTERNATIVE - MOM Nutrix Vegan Omega-3 supplement delivers all the benefits of fish oil, with NO FISHY BURPS or unpleasant aftertaste! Enjoy a cleaner, plant-based alternative for your wellness fresh from marine algae!
- ✅ SUSTAINABLY SOURCED – Our Omega-3 algae oil is responsibly sourced from nature, organic, non-GMO, and completely cruelty-free. Ensure your well-being in a sustainable way!
- ✅ HIGH DHA, EPA, DPA - Our vegetarian Omega-3 algae oil is unmatched in potency. Each serving of just 2 softgels provides the equivalent of 7,500 mg of marine algae, with 800 mg of DHA, 300 mg of EPA, and 100 mg of DPA.
- ✅ ALGAE OIL BENEFITS - MOM Nutrix algae supplement supports your heart, brain, and eye health and bolsters your immunity. By promoting joint comfort and flexibility, it helps you stay active throughout the day and relaxed all night.
- ✅ QUALITY PROMISE - With confidence and pride we stand behind our product. Our manufacturing facility is GMP and ISO certified. We ensure a six step quality control and 3rd party testing for potency and purity! Still if we fall short of your expectations, feel free to contact us.
MOM Nutrix packs an industry-leading 1,200 mg of combined DHA, EPA, and DPA into just two softgels, equivalent to 7,500 mg of marine algae.
Each serving delivers 800 mg DHA, 300 mg EPA, and 100 mg DPA from responsibly sourced organic marine algae. This is one of the highest-potency vegan omega-3 formulas available. The softgels are non-GMO and organic, and the brand emphasizes no fishy burps or aftertaste. A 150-count bottle provides a generous 75-day supply, making it excellent value for a high-dose product.
- Pros:
- 1,200 mg combined DHA/EPA/DPA — highest vegan potency
- 150-count bottle for 75-day supply
- Includes DPA for full-spectrum omega-3 support
- Cons:
- Newer brand with limited track record
- Large softgels due to high concentration
Best for: Those needing the highest possible omega-3 dose from a plant-based source
7. MAV Nutrition Algae Omega-3 – Best Value
- VEGAN OMEGA 3 SUPPLEMENT: Our Algae Oil Omega 3 supplement contains a high 550mg of essential plant-based Omega-3 fatty acids, providing 450mg vegan DHA and EPA per serving. These Omega 3 vegan softgels are carrageenan-free, and each bottle contains 30 servings.
- FISH-FREE & ECO-FRIENDLY ALGAL OIL: Made from sustainably sourced and responsibly grown microalgae in the USA, this vegan fish oil alternative reduces overfishing and doesn’t cause fishy burps. Choose the Algal Oil Omega 3 that’s good for you, and for the planet!*
- ALGAE-SOURCED DHA & EPA: Derived from microalgae, rich in naturally-occurring Omega 3 fatty acids, our Algea Oil is a potent source of highly-bioavailable vegan DHA EPA.* Algae is superior to plant based Omega 3 sources like flaxseed oil, which do not contain DHA or EPA.*
- FULL-BODY BENEFITS: Omega 3 plant based essential fatty acids play an important role throughout the body. Our plant based Omega 3 supplement may also provide cognitive, eye, immune, and heart health support.*
- PREMIUM QUALITY ALGAL OIL SUPPLEMENT: MAV Nutrition’s Algae Omega 3 is formulated Non-GMO, Vegan, Gluten-Free, and manufactured in a GMP certified facility. Our Omega 3 vegan supplement is third-party tested to meet the highest possible standards.
MAV Nutrition offers a well-rounded algae omega-3 with 550 mg of omega-3s per serving at a competitive price point.
Each serving (two softgels) provides 300 mg DHA and 150 mg EPA from 1,000 mg of algal oil. The formula is non-GMO, vegan, gluten-free, and carrageenan-free. MAV Nutrition manufactures in a GMP-certified facility with third-party testing for purity and potency. The 60-count bottle provides a 1-month supply of burpless, easy-to-swallow softgels.
- Pros:
- Balanced EPA + DHA ratio
- Carrageenan-free formula
- GMP-certified with third-party testing
- Cons:
- Only 30-day supply per bottle
- Moderate potency compared to premium options
Best for: Value-seekers who want a balanced EPA + DHA algae supplement without breaking the bank
8. QWELL Vegan Omega-3 – Best for Full-Spectrum Support
- VEGAN OMEGA-3 FROM ALGAE: Our vegan omega-3 supplement is made from pure, sustainably sourced algae oil—no fish, no contaminants. It’s packed with DHA, EPA, and DPA to help support brain function, heart health, joint mobility, and eye wellness.* A clean, plant-based alternative to fish oil, ideal for those seeking maximum bioavailability from a vegan source.
- HIGH-POTENCY DHA, EPA & DPA BLEND: Each vegan omega capsule delivers a concentrated dose of DHA, EPA, and DPA derived from algae. DPA works synergistically with EPA to help optimize omega-3 absorption and support your body’s natural balance.* A powerful daily formula designed for whole-body wellness and plant-based immune system support.*
- ALGAL OIL SUPPLEMENT – FISH-FREE: QWELL’s algae-based omega-3 oil is farm-raised, non-GMO, carrageenan-free, and burp-free. This vegan supplement offers ocean-safe nutrition without the concerns of marine pollutants. Get your essential fatty acids from the original source—algae. Perfect for anyone looking for clean, plant-powered omega-3s like vegan DHA and EPA.*
- CLEAN, SUSTAINABLE VEGAN OMEGA FORMULA: Say goodbye to fishy aftertastes with this algae oil omega-3 supplement. Our vegan DHA and EPA formula is designed to support brain performance, joint comfort, and heart function.* It’s ideal for those seeking a vegetarian or algae-based omega-3 option, made without fillers or carrageenan for maximum purity and performance.*
- DOCTOR-FORMULATED & TRUSTED: Formulated by health professionals, QWELL’s vegan omega-3 capsules are designed to support cognitive, joint, eye, immune, and heart health as part of your daily wellness routine.* This pure, plant-based formula offers a reliable, fish-free option for those committed to sustainable, high-quality nutrition.
QWELL delivers a concentrated DHA, EPA, and DPA blend from pure algae oil with a focus on whole-body wellness.
This vegan omega-3 provides a potent dose of all three key omega-3 fatty acids — DHA, EPA, and DPA — from sustainably farmed microalgae. DPA works synergistically with EPA to optimize absorption and support the body’s natural omega-3 balance. The formula is non-GMO, carrageenan-free, and burp-free. Clean, plant-based capsules are easy to swallow.
- Pros:
- Full-spectrum DHA + EPA + DPA
- Carrageenan-free and burp-free
- Sustainably farmed algae source
- Cons:
- Smaller brand with fewer reviews
- Lower total omega-3 than highest-dose options
Best for: Those seeking a full-spectrum vegan omega-3 with DPA for enhanced absorption
How to Choose the Best Algae Omega-3 Supplement
The most important factor when choosing an algae omega-3 is the combined EPA and DHA content per serving. Many plant-based omega sources like flaxseed oil only provide ALA, which your body converts poorly to EPA and DHA (less than 10% conversion rate). Algae-based supplements bypass this problem entirely by providing preformed EPA and DHA directly. Look for products with at least 400–500 mg of combined EPA and DHA per serving for meaningful health benefits.
Pay attention to the EPA-to-DHA ratio based on your goals. DHA is particularly important for brain health and cognitive function, while EPA tends to support mood and inflammatory response. Some algae supplements are DHA-dominant, while others offer a more balanced ratio. If brain health is your primary goal, a DHA-heavy formula is ideal.
Quality and purity certifications matter. Look for third-party tested products from cGMP-certified facilities. Carrageenan-free formulas are preferred, as some consumers have concerns about this common softgel additive. Sustainable sourcing is another advantage of algae — unlike fish oil, algae supplements don’t contribute to overfishing and are free from common marine contaminants like mercury and PCBs.
Frequently Asked Questions
What is algae omega-3 and how is it different from fish oil?
Algae omega-3 supplements are derived from microalgae, which is the original source of omega-3 fatty acids in the marine food chain. Fish accumulate omega-3s by eating algae. Algae supplements provide the same DHA and EPA found in fish oil but skip the middleman, making them vegan-friendly and free from ocean-borne contaminants like mercury, PCBs, and heavy metals.
How much algae omega-3 should I take daily?
Most health organizations recommend 250–500 mg of combined EPA and DHA daily for general health. For specific conditions like heart health or cognitive support, higher doses of 1,000–2,000 mg may be recommended by a healthcare provider. Check the label carefully since total omega-3 content is not the same as combined EPA + DHA.
When is the best time to take algae omega-3?
Take algae omega-3 supplements with a meal that contains fat for best absorption. Omega-3 fatty acids are fat-soluble and absorb significantly better with dietary fat. Morning or lunch meals work well, though timing is less important than consistency.
Are there any side effects of algae omega-3?
Algae omega-3 supplements are generally well-tolerated with fewer side effects than fish oil. The most common complaint is mild digestive discomfort. Unlike fish oil, algae supplements typically do not cause fishy burps or aftertaste. Those on blood-thinning medications should consult a healthcare provider before starting omega-3 supplementation.
Is algae omega-3 as effective as fish oil?
Research confirms that DHA and EPA from algae are bioequivalent to those from fish oil. Your body uses them the same way regardless of the source. A key advantage of algae-derived omega-3 is the absence of contaminants commonly found in fish oil, along with environmental sustainability.
Can I get enough omega-3 from plant foods alone?
Plant foods like flaxseeds, chia seeds, and walnuts provide ALA (alpha-linolenic acid), a precursor to EPA and DHA. However, the body converts ALA to EPA and DHA very inefficiently — typically less than 5–10%. For those who do not eat fish, an algae-based supplement is the most reliable way to maintain adequate EPA and DHA levels.
