Eqology Pure Arctic Oil Natural and Zinzino BalanceOil+ are among the best-known premium Omega-3 oils in Europe. Both use Norwegian fish oil in triglyceride form, supplemented with olive oil and vitamin D3. However, there are decisive differences in EPA+DHA content, the fish source, freshness, and in one point that is often glossed over: both providers work with network marketing (MLM).
The comprehensive comparison at a glance
| Criterion | Eqology Pure Arctic Oil Natural | Zinzino BalanceOil+ |
|---|---|---|
| Fish source | Arctic cod (Gadus morhua), CodMarine® | Anchovies, mackerel, sardines |
| Molecular form | Natural triglyceride (TG) | Natural triglyceride (TG) |
| EPA per 10 ml | 680 mg | 1,069 mg |
| DHA per 10 ml | 820 mg | 569 mg |
| EPA+DHA per 10 ml | 1,500 mg | 1,638 mg |
| Daily dose | 10 ml (fixed) | 12 ml at 80 kg (0.15 ml/kg) |
| Olive oil added | Cold-pressed, organic (minor component) | 40% cold-pressed olive oil (Picual, >750 mg/kg polyphenols) |
| Vitamin D3 | Yes | Yes (20 μg/day) |
| TOTOX value | 4-6 (self-declared, not IFOS-verified) | No batch-specific values published (GOED-compliant) |
| IFOS certification | Not confirmed | Not confirmed |
| Sustainability | MSC-certified | Friend of the Sea |
| Blood test included? | Optional (~€88 individual purchase, ~€63-66 with subscription) | Yes (BalanceTest, €189 standalone / €133 as Premier) |
| Blood test laboratory | Vitas AS, Oslo | Vitas AS, Oslo |
| Price (subscription/month) | €43 (subscription from month 2) | €43 (Premier) |
| Subscription terms | 6-month minimum commitment | Indirect (Premier model) |
| Distribution model | Network Marketing (MLM) | MLM (Multi-Level Marketing) |
| Availability | Online / direct sales | Only via distributors / web shop |
| Flavour | Lemon / orange | Orange / mint / vanilla |
Detailed comparison: Where are the differences?
Fish source and origin
Eqology Pure Arctic Oil Natural uses exclusively Arctic cod (Gadus morhua) from Norwegian waters, supplied as CodMarine® by Pharma Marine AS. Cod is a larger fish, which can in principle carry a higher risk of contaminants. Eqology compensates for this with strict quality controls, its own TOTOX batch reports and MSC certification. Alongside the Natural product, there are further variants: Heart & Energy (with CoQ10) and Gold (with lutein).
Zinzino BalanceOil+ uses small pelagic fish (anchovies, mackerel, sardines). These are lower in the food chain and naturally accumulate fewer contaminants — a qualitative advantage. Zinzino also offers several variants: BalanceOil+ (standard), Premium, AquaX and Vegan.
EPA+DHA content
Normalised to 10 ml, the two oils are closer to each other than is often suggested: Eqology Pure Arctic Oil Natural delivers 680 mg EPA and 820 mg DHA (1,500 mg EPA+DHA per 10 ml). Zinzino BalanceOil+ contains 1,069 mg EPA and 569 mg DHA (1,638 mg EPA+DHA per 10 ml) — around 9% more EPA+DHA for the same volume of oil. The difference increases with the higher daily dose: Zinzino recommends 0.15 ml/kg body weight (= 12 ml at 80 kg), Eqology a flat 10 ml. At 80 kg you take 2 ml more Zinzino daily — and reach approximately 1,966 mg EPA+DHA/day vs. 1,500 mg with Eqology.
The bigger difference lies in the fatty acid profile: Zinzino is EPA-focused (1,069 vs. 569 mg per 10 ml), Eqology is DHA-focused (820 vs. 680 mg per 10 ml). Depending on your goal — heart health favours EPA, brain function and vision favour DHA — this may be the deciding factor.
TOTOX value and freshness
Eqology consistently states a TOTOX value of 4-6 for Pure Arctic Oil Natural — an excellent value. Important note: these values are self-declared and are not independently verified by IFOS. Eqology documents them via its own batch reports and through the Cologne List.
Zinzino does not publish batch-specific TOTOX values for the finished product. The company states that IFOS methods are not directly comparable for their fish oil-olive oil blend (60:40). Zinzino states it is GOED-compliant (limit <26). A direct TOTOX comparison between the two products is therefore methodologically difficult.
The olive oil concept
An important difference that is often overlooked: in Zinzino BalanceOil+, the cold-pressed olive oil from Picual olives makes up 40% of the product volume — with a declared polyphenol content of over 750 mg/kg. The olive oil is an integral part of the product concept here, intended to improve the absorption of Omega-3 fatty acids and to exert its own antioxidant effect.
In Eqology, organic olive oil (cold-pressed) is also present, but only as a minor component without a comparable polyphenol focus.
Blood tests: Both measure the same — in the same laboratory
Both Zinzino's BalanceTest and Eqology's Omega-3 Test Kit measure the same parameters: Omega-3 Index, Omega-6:3 ratio and a profile of 11 fatty acids — including a complete fatty acid report. And both are analysed in the same laboratory: Vitas AS in Oslo, a GMP-certified laboratory specialised in dried blood spot fatty acid analysis since 1994. Results are available at Zinzino via zinzinotest.com and at Eqology via omegaratiotest.com.
The main difference lies in price and marketing: Zinzino's BalanceTest costs €189 for individual purchase (€133 Premier), Eqology's test €88 (€66 with subscription). Zinzino places greater emphasis on the Omega-6:3 ratio — after 120 days of taking BalanceOil+, Zinzino states it averages below 3:1 (Western European average: 10:1 to 20:1). Eqology focuses more on the Omega-3 Index as the primary metric.
The distribution model: Both are MLM
An essential point that is inadequately represented in many comparisons: Both companies work with network marketing (MLM).
Zinzino has a classic multi-level commission model. Consultants earn on direct sales and on the revenues of their recruited sales partners across several levels. There are documented complaints about cancellation difficulties with subscriptions.
Eqology also operates a "Business Partner" system with multi-level commissions — thus also MLM. The difference from the Zinzino model lies in the degree of aggressiveness: no comparable DSSRC complaints (Direct Selling Self-Regulatory Council) are documented for Eqology. The 6-month minimum subscription term is nonetheless a clear point of criticism.
Note on the distribution model (applies to both providers)
Both Eqology and Zinzino distribute their products through network marketing (MLM). This is a legal distribution model, but typically leads to higher end-consumer prices and potential conflicts of interest in advice, as distributors have a financial interest in selling. The products themselves can still be of high quality. Zinzino's MLM structure is, according to available information, more aggressively developed than Eqology's Business Partner model.
IFOS certification: Neither provider confirmed
Neither product is listed in the IFOS programme (International Fish Oil Standards). Eqology is not registered in the IFOS database and instead relies on its own TOTOX batch reports and the Cologne List. Zinzino is also not IFOS-certified and states that the IFOS methodology is not suitable for its fish oil-olive oil blend. For buyers who value independent third-party verification, Norsan Omega-3 Total (IFOS 5 stars) is a relevant alternative.
Strengths and weaknesses
Eqology Pure Arctic Oil Natural
| Strengths | Weaknesses |
|---|---|
| Outstandingly low TOTOX (4-6, self-declared) | TOTOX not independently verified by IFOS |
| MSC-certified wild catch | 6-month minimum subscription commitment |
| Arctic cod (CodMarine® by Pharma Marine AS) | Not available in retail |
| Less aggressive MLM model | No Omega-6:3 ratio in blood test |
| Several product variants (Natural, Heart & Energy, Gold) | Lower EPA+DHA content than Zinzino |
Zinzino BalanceOil+
| Strengths | Weaknesses |
|---|---|
| BalanceTest measures Omega-6:3 ratio | MLM distribution model (more aggressive than Eqology) |
| High EPA+DHA content (1,638 mg/10 ml; 1,966 mg/day at 80 kg) | No batch-specific TOTOX values published |
| 40% olive oil with high polyphenol content (>750 mg/kg) | Opaque pricing structure |
| Vegan option available (AquaX) | Documented cancellation difficulties with subscriptions |
| Friend of the Sea certification | No IFOS certificate |
Which product suits whom?
Choose Eqology if you...
...prefer premium quality with demonstrated freshness (TOTOX 4-6, self-declared), an MSC-certified cod source and can accept a less aggressive MLM model. Bear in mind the 6-month minimum subscription commitment.
Choose Zinzino if you...
...want to monitor your fatty acid status including the Omega-6:3 ratio with the BalanceTest, value the olive oil polyphenol concept and want a higher EPA+DHA content per daily dose. Accepting the more aggressive MLM model consciously.
All Omega-3 oils in a price comparison
The following table shows all liquid Omega-3 oils from Eqology, Zinzino and Norsan — sorted by price per 100 ml. For Eqology and Zinzino the subscription price applies (from month 2 or Premier), as with MLM providers practically no one buys individual bottles. For Norsan the RRP applies (available in retail). All EPA and DHA values are normalised to 10 ml.
| Product | Bottle | Price (subscription) | / 100 ml | EPA / 10 ml | DHA / 10 ml | EPA+DHA / 10 ml | Special additives |
|---|---|---|---|---|---|---|---|
| Norsan Arktis | 200 ml | ~€14 (RRP) | €7 | 700 mg | 1,060 mg | 1,760 mg | Vit. D3 + A + E |
| Norsan Total | 200 ml | ~€27 (RRP) | €13.50 | 1,400 mg | 670 mg | 2,070 mg | 25% olive oil, Vit. D3 |
| Eqology Natural | 300 ml | €43 | €14.33 | 680 mg | 820 mg | 1,500 mg | Organic olive oil, Vit. D3 |
| Zinzino Standard | 300 ml | €43 | €14.33 | 1,069 mg | 569 mg | 1,638 mg | 40% olive oil, Vit. D3 |
| Zinzino Tutti Frutti | 300 ml | €43 | €14.33 | 1,070 mg | 570 mg | 1,640 mg | Olive oil, Vit. D3 (children) |
| Zinzino AquaX | 300 ml | €53 | €17.67 | 1,069 mg | 569 mg | 1,638 mg | Water-soluble, Vit. D3 |
| Eqology Kids | 150 ml | €30 | €20 | 740 mg | 1,060 mg | 1,800 mg | Vit. D3 |
| Zinzino Premium | 300 ml | €63 | €21 | 1,069 mg | 569 mg | 1,638 mg | R.E.V.O.O. olive oil, Vit. D3 |
| Eqology Heart & Energy | 300 ml | €65 | €21.67 | 650 mg | 770 mg | 1,420 mg | CoQ10 50 mg, olive oil, Vit. D3 |
| Eqology Gold | 300 ml | €65 | €21.67 | 570 mg | 1,430 mg | 2,000 mg | Lutein 10 mg, Vit. A, Vit. D3 |
| Eqology Vegan | 300 ml | €66 | €22 | 300 mg | 900 mg | 1,200 mg | Lutein 20 mg, olive oil, Vit. D3 |
| Zinzino Vegan | 300 ml | €80 | €26.67 | 643 mg | 936 mg | 1,579 mg | Ahiflower, olive oil, Vit. D3 |
| Norsan Vegan | 100 ml | ~€29 (RRP) | €29 | 1,218 mg | 2,316 mg | 3,534 mg | 23% olive oil, Vit. D3 |
Eqology: subscription price from month 2 (month 1 = double delivery, 6-month minimum commitment, then cancellable monthly). Zinzino: Premier price (regular order). Norsan: RRP without subscription (from 3 bottles approx. 10% discount, available in retail/pharmacies). All figures: manufacturer data, as of March 2026. EPA / DHA = mg per 10 ml.
Fish source and fatty acid profile
EPA-focused (anchovies/mackerel/sardines): Norsan Total, all Zinzino fish oils. Relevant for heart health (EFSA: 250 mg EPA+DHA/day for normal heart function).
DHA-focused (cod): Eqology, Norsan Arktis, all vegan variants. Relevant for brain function and vision (EFSA: 250 mg DHA/day).
All products use natural triglyceride (TG) — no ethyl esters. All fish oils are full spectrum with additional Omega-3 fatty acids such as DPA.
Certifications overview
Norsan: IFOS 5 stars + Friend of the Sea — the strongest independent third-party verification of the three providers.
Eqology: MSC + Cologne List — no IFOS, own TOTOX batch reports.
Zinzino: Friend of the Sea + Informed Sport + Cologne List — no IFOS.
Distribution: Eqology & Zinzino = Network Marketing (MLM). Norsan = available in retail (pharmacies, online shops).
Value for money tip
Norsan Arktis delivers 1,760 mg EPA+DHA per 10 ml for just €7/100 ml — the best value for money of all tested oils. Norsan Total offers the highest concentration at 2,070 mg EPA+DHA/10 ml among standard fish oil products. Both IFOS 5-star certified and available in retail.
Eqology vs. Norsan in detail →Conclusion
Both products deliver high-quality Omega-3 in natural triglyceride form — and both come from MLM distribution. That is the most important fact to know before buying.
Per 10 ml of oil, Zinzino BalanceOil+ delivers 1,638 mg EPA+DHA — around 9% more than Eqology Pure Arctic Oil Natural (1,500 mg) — though with a higher recommended daily dose (12 ml vs. 10 ml). Zinzino is EPA-focused, Eqology is DHA-focused. Zinzino impresses with 40% olive oil containing polyphenols and the BalanceTest. Eqology scores with low TOTOX (4-6, self-declared), MSC certification and cod (CodMarine®). Neither is IFOS-certified. Both blood tests run through Vitas AS in Oslo. The price comparison across all 13 oils shows: Norsan offers the best value for money — from €7/100 ml, IFOS 5 stars, available in retail.
Anyone seeking a premium oil with independent third-party verification who rejects both MLM models will find Norsan Omega-3 Total a strong alternative.
Real user experiences — what is actually noticed in the sensation of taking it, taste and blood test results — can be found in the detailed Eqology Reviews and Test. A comparable review article on Zinzino is offered in the article Zinzino Reviews and Test.
Medical disclaimer
This comparison is for general information purposes only and does not replace medical advice. All health claims are based on EFSA-approved health claims.
Sources
- EFSA — EU Register of Nutrition and Health Claims: efsa.europa.eu/health-claims
- EFSA Panel on Dietetic Products (2010): Scientific Opinion on EPA and DHA — normal heart function (250 mg EPA+DHA/day). EFSA Journal 8(10):1796. doi:10.2903/j.efsa.2010.1796
- EFSA Panel on Dietetic Products (2010): Scientific Opinion on DHA — normal brain function and vision (250 mg DHA/day). EFSA Journal 8(10):1734. doi:10.2903/j.efsa.2010.1734
- EFSA Panel on Dietetic Products (2009): Scientific Opinion on EPA+DHA — maintenance of normal blood pressure (3 g/day). EFSA Journal 7(9):1263. doi:10.2903/j.efsa.2009.1263
- Eqology — Pure Arctic Oil product information: eqology.com
- Zinzino — BalanceOil+ product information: zinzino.com
- Norsan — Omega-3 products and analysis certificates: norsan.de
- IFOS — International Fish Oil Standards (independent third-party testing): ifosprogram.com
- MSC — Marine Stewardship Council (sustainable fishing): msc.org
- Friend of the Sea — sustainability certification: friendofthesea.org