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Front of Nordic Naturals Ultimate Omega 120 soft gel box, lemon flavor

Ultimate Omega

1,100 mg EPA+DHA per two lemon-flavored softgels in triglyceride form, with lot-level purity testing; excellent tolerability, but pricier than IFOS-certified rivals.

8.4

Good

Nutrition Reviews score

Weighted across efficacy, quality, value, experience & transparency. See breakdown

Form
Softgel
Serving
2 soft gels
Servings
60
Videos
4
Third-party testedcGMP facility
Gluten-freeDairy-freeNon-GMO
Check price on AmazonShop on TikTok Shop64+ soldBuy from the brand

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Last reviewed September 29, 2026 by the Nutrition Reviews Editorial Team · How we review

Our verdict

Ultimate Omega earns its reputation with a meaningful 1,100 mg EPA+DHA dose, triglyceride-form oil, published lot testing and some of the best tolerability feedback in the category. You pay a premium for the name, and it lacks IFOS certification, so value-focused buyers can match the dose for less. If taste and brand track record matter most, it remains a safe, well-made choice.

Best for

  • About 1 g of EPA+DHA daily from a trusted brand
  • People who get fishy burps from cheaper oils
  • Buyers who want lot-specific certificates of analysis

Skip it if

  • Tight budgets
  • Vegetarians and vegans
  • People who struggle with large softgels

How it scored

Our five-factor score out of 10. Factors are weighted by how much they matter to the outcome you’re paying for. Methodology

8.4
Good

out of 10

  • Efficacy30%8.6

    Key ingredients at clinically studied doses, and how strong the evidence is.

  • Quality & Purity25%8.6

    Third-party testing and certifications, manufacturing standards, contaminant testing, recall history.

  • Value20%7.2

    Cost per effective serving compared with category peers.

  • Experience15%8.8

    Taste, mixability, texture and tolerability from aggregated buyer and creator feedback.

  • Transparency10%9.0

    Full label disclosure (no proprietary blends), available COAs, honest marketing.

Our review

Ultimate Omega is Nordic Naturals' flagship fish oil concentrate and one of the best-known omega-3 supplements in the US. A two-softgel serving provides 1,280 mg of total omega-3s, including 650 mg EPA and 450 mg DHA (1,100 mg combined), delivered as re-esterified triglycerides from anchovies, sardines, mackerel and herring. That is close to the roughly 1 g/day of EPA plus DHA the American Heart Association suggests for people with existing coronary heart disease; the 4 g/day intakes shown to lower high triglycerides refer to prescription omega-3s and should be managed with a clinician.

Quality is the main reason people pay more for it. Nordic Naturals says its products are third-party tested for purity and freshness and that certificates of analysis are available for any product; its fish oils are Friend of the Sea certified, and SGS Nutrasource lists Ultimate Omega under its IGEN non-GMO program. It is not enrolled in the IFOS fish oil certification program, so shoppers who want a public, independently scored purity report will find that among some cheaper competitors.

Buyers consistently praise the lemon flavor and the absence of fishy taste or burps, and the 120-count listing holds a 4.7-star average across more than 60,000 buyer ratings. The most common complaint is price, opinions on the smell are mixed, and some creators describe the softgels as fairly large. At about $43 for 120 softgels (60 servings), it works out to roughly $0.72 per day, noticeably more than one-a-day alternatives with similar EPA+DHA.

The label advises checking with a physician if you take medication, including blood thinners, and the softgels use gelatin, so the product is not suitable for vegetarians.

What’s inside

Key ingredientPer serving
EPA (eicosapentaenoic acid)

The omega-3 most studied for triglyceride and cardiovascular support; the higher share of this formula.

650 mg
DHA (docosahexaenoic acid)

Structural fat in the brain and retina; together with EPA gives 1,100 mg per serving.

450 mg
Total omega-3s (re-esterified triglyceride form)

Includes EPA, DHA and other omega-3s; according to the NIH, triglyceride forms have somewhat higher bioavailability than ethyl esters.

1280 mg

Supplement Facts

Serving Size 2 Soft Gels

Servings Per Container 60

Amount Per Serving% Daily Value
Calories 20
Total Fat 2 g3%
Total Omega-3s 1280 mg†
EPA (Eicosapentaenoic Acid) 650 mg†
DHA (Docosahexaenoic Acid) 450 mg†

* Percent Daily Values are based on a 2,000 calorie diet. † Daily Value not established.

Other ingredients: Purified deep sea fish oil (from anchovies, sardines, mackerel, and herring), soft gel capsule (gelatin, glycerin, water, natural flavor), natural flavor, RRR-alpha tocopherol (antioxidant), rosemary extract (a natural preservative).

Contains fish (anchovies, sardines, mackerel, herring). Label states: no gluten, milk derivatives, or synthetic dyes.

Panel shown for the Lemon (120 soft gels) version. Transcribed from the manufacturer’s label (vitacost.com). Formulas change — always check the label on the product you buy.

Flavors & variants

Lemon

Testing & quality

Says products are third-party tested for purity and freshness, with certificates of analysis available; fish oils are Friend of the Sea certified and many products hold SGS Nutrasource IGEN non-GMO certification. Its fish oils are not listed in the IFOS program.

Creator video reviews

Independent creators reviewing Ultimate Omega on TikTok and YouTube.

4 positive0 mixed0 critical

Pros & cons

What we like

  • 650 mg EPA + 450 mg DHA per 2-softgel serving
  • Re-esterified triglyceride form with vitamin E and rosemary extract as antioxidants
  • Certificates of analysis available; Friend of the Sea and IGEN non-GMO certified
  • Lemon flavor; buyers widely report no fishy aftertaste
  • 4.7 stars from 60,000+ buyer ratings

Watch-outs

  • Not IFOS-certified, unlike several lower-priced competitors
  • About $0.72 per daily serving, above the category average
  • Two fairly large softgels per serving, per several reviewers
  • Gelatin softgel is not vegetarian

Questions buyers ask

Is Nordic Naturals Ultimate Omega IFOS certified?
No. SGS Nutrasource lists Ultimate Omega under its IGEN non-GMO certification, not its IFOS fish oil program. Nordic Naturals instead states that its products are third-party tested for purity and freshness and that certificates of analysis are available for any product. Its fish oils are also Friend of the Sea certified for sustainable sourcing.
How much EPA and DHA does one serving provide?
Two softgels provide 650 mg EPA and 450 mg DHA, or 1,100 mg combined, within 1,280 mg of total omega-3s. The label suggests two softgels daily with food and up to four for higher-intensity support. The FDA considers supplements providing no more than 5 g/day of EPA plus DHA safe when used as recommended.
Who should check with a doctor before taking it?
The label advises consulting a physician if you have a known medical condition or take medications, including blood thinners. Fish oil can have antiplatelet effects at high doses, and large trials using 4 g/day found a slightly higher risk of atrial fibrillation in people with or at high risk of heart disease. It also contains fish and gelatin.
Sources we checked (9)
  1. 1.nordic.com/products/ultimate-omega/
  2. 2.nordic.com/our-mission/
  3. 3.nordic.com/products/algae-omega/
  4. 4.vitacost.com/products/nordic-naturals-ultimate-omega-great-lemon-120-soft-gels-640
  5. 5.walmart.com/ip/Nordic-Naturals-Ultimate-Omega-Softgels-Lemon-1280-mg-Fish-Oil-60-
  6. 6.amazon.com/dp/B002CQU54Q
  7. 7.shop.tiktok.com/us/pdp/nordic-naturals-ultimate-omega-softgels-1280-mg-vitamin-d3/173
  8. 8.certifications.nutrasource.ca/certified-products/product?id=NRDN0025
  9. 9.ods.od.nih.gov/factsheets/Omega3FattyAcids-HealthProfessional/

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Read the research