Best Omega-3 Supplements for 2025

Best omega-3 capsules on a white background, highlighting purity and quality.

Best Supplements

Why Omega-3?

If you’re aiming to recover faster, support your heart and brain health, or simply add a high-impact essential nutrient to your daily regimen, omega-3 supplements are a smart move. EPA and DHA—the two key omega-3 fatty acids—are known for their anti-inflammatory benefits, athletic recovery support, and cognitive function boosts. But with so many fish oil options on the market, how do you know which one actually delivers? Whether you care most about purity, potency, or sustainability, I’ve got you covered.

As a sports acupuncturist with over a decade of clinical practice and 20 years of strength training experience, I’ve seen firsthand how omega-3s reduce inflammation, speed up recovery, and optimize long-term health. If you’re serious about performance or longevity, omega-3s are a must-have.

🏆 Best Overall Omega-3: Sports Research Triple Strength Omega-3 Fish Oil

Sale
Sports Research Triple Strength Omega 3 Fish Oil -…
  • Always Fresh, Never Fishy: We strive to deliver exceptional quality – that means a fish oil…
  • Just 1 Capsule a Day: Just one (1) of our pescatarian-friendly fish oil liquid softgels contain a…
  • Sustainably Sourced From Alaska Pollock: Single-sourced from only Wild Alaska Pollock located in the…

1,040mg Omega-3 per 1 softgel
Triglyceride form | Burpless | Sustainably sourced | MSC & IFOS certified

Why It Stands Out:
This is my go-to recommendation for anyone serious about performance and health. With 1,040mg of total omega-3s in just one capsule, it’s one of the most potent options available. It’s also one of the cleanest—no fishy aftertaste, no cheap fillers, and it’s sustainably sourced from wild Alaskan Pollock.

Best for:

  • Athletes and fitness enthusiasts
  • People looking for high-potency EPA/DHA
  • Those who want top-tier sustainability and purity
Sale
Sports Research Triple Strength Omega 3 Fish Oil -…
  • Always Fresh, Never Fishy: We strive to deliver exceptional quality – that means a fish oil…
  • Just 1 Capsule a Day: Just one (1) of our pescatarian-friendly fish oil liquid softgels contain a…
  • Sustainably Sourced From Alaska Pollock: Single-sourced from only Wild Alaska Pollock located in the…

💊 Best Budget Option: Nature’s Bounty Fish Oil 1200 mg

Sale
Nature’s Bounty Fish Oil Omega 3 Supplements -…
  • SUPPORTS HEART HEALTH (1): With 1200 mg fish oil supplements and 360 mg omega-3 fatty acids per…
  • PROMOTES CELLULAR AND METABOLIC HEALTH (1): EPA DHA omega 3 supplement supports cellular integrity…
  • CONVENIENT SOFTGEL FORM: Enjoy the benefits of omega 3 fish oil in easy-to-swallow softgels,…

360mg Omega-3 (EPA + DHA) per 1 softgel
200 softgels | Mercury-free | Gluten-free

Why It Stands Out:
If you’re looking for a basic, reliable omega-3 supplement without breaking the bank, Nature’s Bounty has been a trusted name for decades. You’re getting 200 softgels with a decent omega-3 dose, all purified to remove mercury and other contaminants.

Best for:

  • Beginners looking for affordable supplementation
  • Anyone who wants a long-lasting supply
  • Budget-conscious shoppers
Sale
Nature’s Bounty Fish Oil Omega 3 Supplements -…
  • SUPPORTS HEART HEALTH (1): With 1200 mg fish oil supplements and 360 mg omega-3 fatty acids per…
  • PROMOTES CELLULAR AND METABOLIC HEALTH (1): EPA DHA omega 3 supplement supports cellular integrity…
  • CONVENIENT SOFTGEL FORM: Enjoy the benefits of omega 3 fish oil in easy-to-swallow softgels,…

🧠 Best for Brain and Heart Health: Nordic Naturals Ultimate Omega

Sale
Nordic Naturals Ultimate Omega, Lemon Flavor – 90…
  • Why omega-3s – Research shows that the essential fatty acids EPA & DHA in fish oil support heart,…
  • Doctor-recommended formula – Nordic Naturals Ultimate Omega features high concentration omega-3 fish…
  • Better absorption, better taste, no fishy burps – All of our omega-3 fish oil concentrates are in…

640mg Omega-3 per 1 softgel | Lemon flavor | 90 softgels
Triglyceride form | Non-GMO | Sustainably sourced

Why It Stands Out:
This high-potency formula is doctor-recommended for a reason. Nordic Naturals offers 1280mg of EPA and DHA per serving, in the easily absorbed triglyceride form. It’s ideal for people looking for premium brain, heart, and eye support without the fishy taste.

Best for:

  • Cognitive and cardiovascular support
  • Anyone following AHA or doctor-recommended omega-3 guidelines
  • People who want a better-tasting fish oil
Sale
Nordic Naturals Ultimate Omega, Lemon Flavor – 90…
  • Why omega-3s – Research shows that the essential fatty acids EPA & DHA in fish oil support heart,…
  • Doctor-recommended formula – Nordic Naturals Ultimate Omega features high concentration omega-3 fish…
  • Better absorption, better taste, no fishy burps – All of our omega-3 fish oil concentrates are in…

✅ Best Simple, Trusted Formula: Nature Made Fish Oil 1200 mg

Sale
Nature Made Fish Oil Omega 3 Supplements, 1200mg…
  • Heart health support supplement: contains one 100 count bottle of Nature Made Fish Oil 1200 mg…
  • This Nature Made Omega 3 Fish Oil supplement is purified to remove mercury and other contaminants…
  • One serving of two fish oil softgels provides 720 mg Omega-3 fatty acids (600 mg EPA and DHA) to…

360mg Omega-3 per 1 softgel
100 softgels | Mercury-free | No artificial colors

Why It Stands Out:
Nature Made consistently delivers quality and value. This formula is third-party tested, gluten-free, and provides a solid EPA/DHA dose for general health and heart support. It’s also pharmacist-recommended and budget-friendly.

Best for:

  • Daily heart health support
  • Those looking for a middle-ground EPA/DHA dose
  • Simple, no-nonsense supplementation
Sale
Nature Made Fish Oil Omega 3 Supplements, 1200mg…
  • Heart health support supplement: contains one 100 count bottle of Nature Made Fish Oil 1200 mg…
  • This Nature Made Omega 3 Fish Oil supplement is purified to remove mercury and other contaminants…
  • One serving of two fish oil softgels provides 720 mg Omega-3 fatty acids (600 mg EPA and DHA) to…

🌿 Best Added Antioxidant Support: NatureWise Extra-Strength Omega-3 + Vitamin E

NatureWise Extra-Strength Omega 3 Fish Oil…
  • EXTRA STRENGTH OMEGA-3 + VITAMIN E: Omega 3 is an essential fatty acid, while vitamin E is a…
  • PURIFIED OF HEAVY METALS: We distill our high-quality fish oil from heavy metals such as mercury,…
  • WILD-CAUGHT, SUSTAINABLY SOURCED FISH: Our omega-3 fish oil comes from wild-caught fish and has been…

500mg Omega-3 per 1 softgel + Vitamin E
60 softgels | Lemon flavor | GMO & gluten-free

Why It Stands Out:
This is a great option if you want extra antioxidant protection. The added vitamin E helps preserve omega-3 fats and boosts the formula’s overall effectiveness for heart, joint, brain, and eye health.

Best for:

  • People who want antioxidant + omega-3 support
  • Those sensitive to fishy burps or smells
  • Anyone looking for sustainably sourced, wild-caught fish oil
NatureWise Extra-Strength Omega 3 Fish Oil…
  • EXTRA STRENGTH OMEGA-3 + VITAMIN E: Omega 3 is an essential fatty acid, while vitamin E is a…
  • PURIFIED OF HEAVY METALS: We distill our high-quality fish oil from heavy metals such as mercury,…
  • WILD-CAUGHT, SUSTAINABLY SOURCED FISH: Our omega-3 fish oil comes from wild-caught fish and has been…

⚖️ Best Value Per Capsule: NOW Foods Omega-3 1000 mg

Sale
NOW Foods Supplements, Omega-3 180 EPA / 120 DHA,…
  • CARDIOVASCULAR SUPPORT*: Take 2 NOW Omega-3 1,000 mg softgels a day to help support heart health*
  • 1,000 mg FISH OIL (180 EPA/120 DHA) PER SOFTGEL: Made of natural fish oil concentrate manufactured…
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Quality GMP Assured, Kosher (contains gelatin)

300mg Omega-3 per 1 softgel
200 softgels | Molecularly distilled | Kosher & Non-GMO

Why It Stands Out:
NOW Foods provides solid omega-3 content at one of the best prices per capsule. It’s molecularly distilled and manufactured in a GMP-certified facility, making it a trusted option for those wanting basic but reliable supplementation.

Best for:

  • People who want large supply at a low cost
  • Those seeking a reputable, long-standing brand
  • Budget-conscious supplement stacks
Sale
NOW Foods Supplements, Omega-3 180 EPA / 120 DHA,…
  • CARDIOVASCULAR SUPPORT*: Take 2 NOW Omega-3 1,000 mg softgels a day to help support heart health*
  • 1,000 mg FISH OIL (180 EPA/120 DHA) PER SOFTGEL: Made of natural fish oil concentrate manufactured…
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Quality GMP Assured, Kosher (contains gelatin)

Side-By-Side Comparison

Sports Research Triple Strength Omega 3 Fish Oil - Burpless Fish Oil Supplement w/EPA & DHA Fatty Acids from Single-Source Wild Alaskan Pollock - 1250 mg, 90 ct
Nature's Bounty Fish Oil Omega 3 Supplements - Supports Heart Health, 1200 Mg Fish Oil, Omega-3, 200 Softgels (Pack of 1)
Nordic Naturals Ultimate Omega, Lemon Flavor - 90 Soft Gels - 1280 mg Omega-3 - High-Potency Omega-3 Fish Oil Supplement with EPA & DHA - Promotes Brain & Heart Health - Non-GMO - 45 Servings
Nature Made Fish Oil Omega 3 Supplements, 1200mg Softgels, Omega 3 Fish Oil for Healthy Heart Support, 100 Softgels, 50 Day Supply
NatureWise Extra-Strength Omega 3 Fish Oil Supplement - 1000mg per Serving - 600 EPA & 400 DHA and Vitamin E - Support for Heart & Brain Health - Lemon Flavor, GMO-Free - 60 Softgels[1-Month Supply]
NOW Foods Supplements, Omega-3 180 EPA / 120 DHA, Molecularly Distilled, Cardiovascular Support*, 200 Softgels
Sports Research Triple Strength
Nature’s Bounty Fish Oil
Nordic Naturals Ultimate Omega
Nature Made Fish Oil 1200 mg
NatureWise Extra-Strength + Vitamin E
NOW Foods Omega-3
Omega-3 Per 1 Softgel
1,040mg
360mg
640mg
360mg
500mg
300mg
Count Per Bottle
90
200
90
100
60
200
Best For
Overall quality & potency
Budget-friendly general health
Heart & brain support
Simple daily support
Antioxidant support
High count, low cost
Sports Research Triple Strength Omega 3 Fish Oil - Burpless Fish Oil Supplement w/EPA & DHA Fatty Acids from Single-Source Wild Alaskan Pollock - 1250 mg, 90 ct
Sports Research Triple Strength
Omega-3 Per 1 Softgel
1,040mg
Count Per Bottle
90
Best For
Overall quality & potency
Nature's Bounty Fish Oil Omega 3 Supplements - Supports Heart Health, 1200 Mg Fish Oil, Omega-3, 200 Softgels (Pack of 1)
Nature’s Bounty Fish Oil
Omega-3 Per 1 Softgel
360mg
Count Per Bottle
200
Best For
Budget-friendly general health
Nordic Naturals Ultimate Omega, Lemon Flavor - 90 Soft Gels - 1280 mg Omega-3 - High-Potency Omega-3 Fish Oil Supplement with EPA & DHA - Promotes Brain & Heart Health - Non-GMO - 45 Servings
Nordic Naturals Ultimate Omega
Omega-3 Per 1 Softgel
640mg
Count Per Bottle
90
Best For
Heart & brain support
Nature Made Fish Oil Omega 3 Supplements, 1200mg Softgels, Omega 3 Fish Oil for Healthy Heart Support, 100 Softgels, 50 Day Supply
Nature Made Fish Oil 1200 mg
Omega-3 Per 1 Softgel
360mg
Count Per Bottle
100
Best For
Simple daily support
NatureWise Extra-Strength Omega 3 Fish Oil Supplement - 1000mg per Serving - 600 EPA & 400 DHA and Vitamin E - Support for Heart & Brain Health - Lemon Flavor, GMO-Free - 60 Softgels[1-Month Supply]
NatureWise Extra-Strength + Vitamin E
Omega-3 Per 1 Softgel
500mg
Count Per Bottle
60
Best For
Antioxidant support
NOW Foods Supplements, Omega-3 180 EPA / 120 DHA, Molecularly Distilled, Cardiovascular Support*, 200 Softgels
NOW Foods Omega-3
Omega-3 Per 1 Softgel
300mg
Count Per Bottle
200
Best For
High count, low cost

How to Choose the Right Omega-3 Supplement

Picking the best fish oil isn’t just about the highest number on the label. Here’s what really matters:

✔️ EPA/DHA Content:
Look for a product with high amounts of EPA and DHA. These are the true workhorses behind omega-3’s health benefits.

✔️ Purity & Testing:
Always go for supplements that are third-party tested and purified to remove heavy metals like mercury.

✔️ Molecular Form:
Triglyceride form is more bioavailable than the ethyl ester form and is easier on digestion.

✔️ Sustainability:
Choose brands certified by organizations like MSC or IFOS for environmentally responsible sourcing.

✔️ No Fishy Aftertaste:
Higher-quality brands refine out the fishy smell and taste. Burpless is always a plus.

Your Omega-3 Game Plan

Omega-3s are one of the most research-backed supplements out there. Whether you’re training hard, supporting long-term cardiovascular health, or just want to reduce inflammation, they’re an excellent daily addition.

From the high-potency Sports Research Triple Strength to the antioxidant-packed NatureWise Omega-3, there’s a supplement here for every need and budget. Find the one that fits your goals—and make it part of your wellness routine.

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