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Ultimate Omega-D3 2X
How we scored this product Show the full breakdown
Bevisning gates dose: the evidence grade sets the ceiling, and the dose decides how much of that ceiling the product reaches. Value = inverse of price-per-trial-dose-day. Community = mean sentiment of external reviews. Säkerhet caps applied after weighting.
This score is our editorial judgment, not a scientific standard. We combine published evidence, dose, price, transparency, and consumer signals into one composite: this is our method, not a peer-reviewed clinical rating. A higher score means a product does better on the factors we weight, not that it is medically proven to work.
Question 1
Does the molecule work?
Does the molecule work?
The science behind each active ingredient, independent of which brand sells it.
The single best-supported longevity supplement most people don't take enough of.
Cheap, safe, and correcting a deficiency you probably have.
Question 2
Is this bottle good?
Is this bottle good?
The specific product: dose, price, transparency, and what buyers report.
Question 3
What's the catch?
What's the catch?
Säkerhet flags, transparency gaps, dosing concerns, and recurring buyer complaints.
Quick verdict
The numbers
Data verification
Per-ingredient breakdown
All product data is checked against original sources. Prices, doses, and testing status are updated when product pages change. Bevisning grades are reviewed when new human RCTs are published. Read how we verify.
What's inside
Consumer signals
Consumer signals gathered from 6 platforms.
Medium confidenceConsumer sentiment compiled from 4 public sources (Examine.com, Labdoor, Reddit, Trustpilot).
2.5/5 · mixed sentiment
Compiled from a Trustpilot Nordic Naturals listing located during manual research; not independently re-verified against the live page at build time.
1 threads discussed · mixed sentiment
Compiled from a Reddit r/Supplements listing located during manual research; not independently re-verified against the live page at build time.
positive sentiment
Compiled from a Labdoor listing located during manual research; not independently re-verified against the live page at build time.
positive sentiment
Compiled from a Examine.com listing located during manual research; not independently re-verified against the live page at build time.
8,240 reviews · 4.7/5
4 threads discussed · positive sentiment
These are consumer sentiment signals. They do not measure whether the product actually works. See our evidence section for that.
Independent external anchors
Public sources on this same product, unrelated to NO1GEVITY. NIH DSLD is the US government's registered label database (shown verbatim). SuppCo.com is a separate, unaffiliated commercial site with no partnership or data-sharing arrangement with us. NO1GEVITY scores are computed independently of both.
What others say, with a source hierarchy
We treat external opinion very differently depending on where it comes from. Tier A is our strongest signal. Tier C is background sentiment only. Tier Rejected is what we excluded, listed openly so you can see what we discarded.
These reviews are aggregated from third-party sources, not written by NO1GEVITY. Each entry shows its source, retrieval date, and whether the source has an affiliate or paid relationship. We do not edit reviews to change their meaning. Disclosure policy.
Independent deep reviews, lab tests, certificates of analysis
Our strongest external evidence. Long-form independent reviews, physical-product lab work, and third-party certifications.
Independent lab testing supports the brand's general reliability for omega-3 potency and purity, though ConsumerLab's specific published test data covers the brand's flagship Ultimate Omega SKUs rather than confirming this exact D3-combination product line-item.
Strong independent purity/potency signal for the base fish-oil concentrate used in this product, though brands pay IFOS for certification (paid but methodologically independent testing model), and the certificate reviewed does not appear to be specific to the D3-added SKU.
An older but rigorous independent test found no red flags on potency or contamination, with an explicit methodological caveat about the freshness sub-test rather than a negative freshness finding.
Community threads and aggregate ratings
Additional public mentions we located, kept separate from the deep independent reviews above.
The Nordic Naturals corporate Trustpilot page shows a 2.5/5 rating, but from only 9 reviews, so it's a thin sample. The complaints that do exist concentrate on returns and refunds, not product quality.
A recurring Reddit thread asks whether Nordic Naturals Ultimate Omega is worth the price. Commenters generally like the product quality but several say the price has become hard to justify compared to competing fish oils.
A third-party roundup citing Labdoor scores lists Nordic Naturals Ultimate Omega D-3 at 73.8 out of 100, a good but not top-tier grade. A separate Reddit thread notes the base Nordic Naturals fish oil line only scored a C grade on Labdoor despite its reputation as a top brand.
Examine's fish oil page says EPA and DHA reliably lower triglycerides but do not appear to reduce cardiovascular events. It also flags common mild side effects like fishy burps and stomach upset.
Vår sammanfattning
Bevisning, what actually backs this product
Longevity brands rarely test their exact finished product. We separate what's tested from what's inferred.
Research behind this product
The studies that established the trial dose and evidence grade for each active ingredient in this product. Click through to read the original paper.
Claim check, vendor claims vs. our reading of the evidence
Not medical advice. We list the strongest claims made by the brand and check each against traceable evidence.
Regelverk status
Rules change often. We record when we last verified each row. See the full regulatory timeline →
What we could not verify
We list this openly. If a claim isn't backed by a source we can trace, we'd rather flag it than repeat it.
- No published clinical trial exists on this exact combination product (Ultimate Omega fish-oil concentrate plus 1000 IU vitamin D3 in a single softgel) or on this specific dose pairing; all supporting evidence is drawn from separate-ingredient trials (omega-3 alone, vitamin D alone, or the VITAL trial's different-dose combination).
- No IFOS or other independent third-party analysintyg specific to the D3-added SKU (as distinct from the base, non-D3 Ultimate Omega oil) was located; freshness/purity data cited here applies to the base fish-oil concentrate.
- The exact current vitamin D3 raw-material source/manufacturer (e.g., whether from lanolin-derived cholecalciferol) is not disclosed on the consumer label beyond 'vitamin D3 (cholecalciferol) in olive oil.'
- No brand-published information confirms whether batch-specific Certificates of Analysis for this specific SKU are searchable via Nordic's public COA lookup tool at the time of this review, versus only for single-ingredient SKUs.
- Independent, product-specific Trustpilot or ConsumerLab review data for this exact D3-combination SKU (as opposed to brand-level or base Ultimate Omega data) was not located.
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Trustpilot aggregator4 reviews
This is a brand-level customer-service profile for nordic-naturals; it does not isolate Ultimate Omega-D3 2X.
verified 2026-08-07Open source → -
Reddit r/Supplements community forummixed sentiment
Community discussion exists, with cost and value being the dominant concern despite some praise for its high omega-3 dose and EPA/DHA balance. No single Reddit thread is treated as a representative product review.
no direct URLchecked 2026-08-07
Redaktionellt notes
The consumer-line equivalent of the practitioner-only ProOmega 2000-D, same 2150 mg omega-3 potency as Ultimate Omega 2X plus 1000 IU vitamin D3 in one softgel serving, priced around $55.95 for 60 count. Source: Anchovy, sardine from Peru, South Pacific (wild-caught) FOS certified. Form: rTG. antioxidant: D-alpha tocopherol + rosemary; capsule: gelatin. Consumer sentiment (mixed): Users describe quality and perceived benefits; price and occasional GI effects are main complaints. Bevisning reviewed: 2026-08-07; refresh due: 2027-02-07.
Why this scored this way
This Nordic Naturals Ultimate Omega-D3 2X scores 8.6, making it one of the highest-scoring produkter on the site. It delivers the full 2150.0mg trial dose of Omega-3 (EPA/DHA) with grade A evidence (strong human trial data). Transparency is a clear strength (score: 9.0), with third-party testing and a public analysintyg. At $1.73/day it's among the more expensive options in Omega.
What drives the score up
- Dose-evidence score of 8.9 reflects good alignment with trial doses.
- Quality transparency of 9.0: tested by independent lab with a public analysintyg.
- Omega-3 (EPA/DHA) is dosed at the full research level with grade A evidence (strong human trial data).
- Vitamin D3 has grade A evidence and is dosed at 50% of the trial dose.
- Vitamin D3 adds grade A evidence at 50% of the trial dose.
What drags it down
- At $1.73/day it's on the expensive side.
Why you'd choose it
- You want Omega-3 (EPA/DHA) from a Nordic Naturals product.
- You prioritise tested by independent lab produkter with public lab certificates.
- You want doses that align with published research.
Why you might skip it
- You want a cheaper option (this is $1.73/day).
Verification layer
Every claim on this page carries a verification stamp. We track how many independent source types confirm each fact, and when we last checked. Bevisning reviewed: 2026-08-07; refresh due: 2027-02-07.
Well-verified on lab quality and sourcing, with broad consumer consensus.
Where this sits
Spot an error?
If you are the manufacturer or brand owner of Ultimate Omega-D3 2X and believe any data on this page is incorrect (wrong dose, wrong ingredient, wrong price, missing certification, outdated status), you can request a correction.
We review every request, verify it against primär sources, and publish any change with a dated note in the version history above. Corrections from brand owners are treated the same as corrections from anyone else: verified before they move.
Request a correction →Similar produkter
All Omega →The next highest-scoring produkter in Omega, same scoring method, same rules.