Nordic Naturals is one of the world’s most respected premium supplement brands, best known for its exceptionally pure omega-3 fish oils, high-potency DHA/EPA formulas, children’s nutrition range and comprehensive wellness products. Founded in Norway and now recognised globally, Nordic Naturals combines scientific research, sustainable sourcing and advanced purification to create supplements trusted by families, athletes, healthcare professionals and individuals seeking high-integrity nutritional support. This page provides a complete guide to the brand, its philosophy, product families, benefits, scientific background and practical advice on choosing the right Nordic Naturals supplements for your health goals.
What is Nordic Naturals?
Nordic Naturals is a supplement manufacturer specialising in clean, sustainably sourced omega-3 oils, children’s nutrients, vitamins, probiotics and targeted wellness formulations. Established in 1995, the company introduced a new standard of fish oil purity and freshness at a time when many omega-3 products suffered from oxidation, contamination concerns and poor taste.
Today, Nordic Naturals produces a wide range of supplements including fish oil, algae oil, multivitamins, vitamin D, prenatal vitamins, sports recovery blends, cognitive support nutrients and infant/children’s formulas. Nordic Naturals products integrate naturally into Welzo collections such as:
Omega-3, children’s vitamins, vitamin D, women’s health, men’s health, and gut health.
Nordic Naturals brand ethos and background
Nordic Naturals was built on a simple but transformative mission: to produce the world’s purest, freshest and most effective omega-3 supplements. Over time, this philosophy expanded into a larger wellness portfolio while maintaining the same uncompromising standards of sustainability, scientific validation and ingredient transparency.
Key principles of the Nordic Naturals ethos include:
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100% wild-caught, sustainably sourced fish with full traceability.
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Pharmaceutical-grade purification to remove heavy metals, dioxins and PCBs.
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Freshness-first production to prevent oxidation and improve absorption.
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Research-backed formulations developed with scientists and healthcare practitioners.
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Non-GMO ingredients and clean manufacturing practices.
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Environmental stewardship including renewable energy use and eco-safe fishing.
From babies and children to adults and athletes, Nordic Naturals focuses on safe, effective nutrition that supports long-term wellbeing.
Benefits and features of Nordic Naturals supplements
Nordic Naturals supplements are distinguished by:
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High bioavailability triglyceride-form omega-3s that the body absorbs more efficiently than ethyl esters.
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Exceptional purity achieved through molecular distillation, heavy-metal testing and oxidation control.
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Superior taste and smell — the oils are fresh, not rancid, so they lack the fishy aftertaste common in low-grade products.
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Science-led nutrient combinations for heart, brain, mood, cognition, joints, pregnancy and eye health.
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Clinical research participation in more than 50 published studies.
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Sustainability leadership including zero-waste production and responsible fisheries.
Nordic Naturals is widely considered the gold standard in omega-3 supplementation, but its multivitamins, vitamin D, probiotics and children's formulas also follow the same strict standards.
Why Nordic Naturals may be important for your health
Omega-3 fatty acids, foundational vitamins and gut-supportive probiotics are essential for healthy development and adult wellness. Yet many diets — especially Western-style diets — contain insufficient EPA and DHA, low vitamin D, limited micronutrients and inadequate probiotic diversity.
Nordic Naturals addresses these gaps through:
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High-potency omega-3s for heart health, cognitive function, mood balance and inflammatory response.
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Children’s DHA and multivitamins to support healthy development.
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Women’s prenatal and postnatal formulas featuring DHA, choline, vitamin D and iron.
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Elder support formulas for brain, eyes, joints and immune function.
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Probiotic and digestive support blends for gut integrity and immunity.
For people seeking clean-label supplements without contaminants, Nordic Naturals offers industry-leading reassurance.
Nordic Naturals product families explained
1. Omega-3 and fish oil supplements
Omega-3s are the backbone of the Nordic Naturals brand. These products support heart health, cognitive performance, inflammation balance, joint mobility and overall wellbeing. Nordic Naturals uses wild-caught anchovies and sardines with superior freshness.
These align with Welzo’s omega-3 category.
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Ultimate Omega – high-strength EPA/DHA for adults.
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EPA-only or DHA-only specialist oils.
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Algae Omega – a vegan alternative.
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Cod Liver Oil – rich in vitamins A and D.
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Sport formulations for endurance and recovery.
2. Children’s nutrition and DHA
Nordic Naturals is globally recognised for its children’s DHA and multivitamin range. These provide neural, visual, behavioural and immune support during early development.
These fit into the Welzo children’s vitamins collection.
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Baby’s DHA – infant-safe omega-3.
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Children’s DHA Gummies.
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Kids Multivitamin Gummies.
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Children’s Probiotics.
3. Prenatal & postnatal supplements
Prenatal health requires high DHA intake, vitamin D, choline, folate and minerals. Nordic Naturals provides clean, non-synthetic options.
These align with Welzo’s pregnancy vitamins and postpartum categories.
4. Multivitamins & foundational nutrients
Nordic Naturals offers daily multi-nutrient formulas with clean ingredients and optimised nutrient forms.
- Daily Multivitamin
- Women’s Multivitamin
- Men’s Multivitamin
- Adolescent Multis
5. Vitamin D and fat-soluble nutrients
Nordic Naturals produces some of the cleanest vitamin D3 oils and softgels, ideal for immune health and bone support.
These correspond to Welzo’s vitamin D category.
6. Probiotics and gut support
Gut health plays a foundational role in immunity, mood, digestion and nutrient absorption. Nordic Naturals offers broad-spectrum and child-friendly probiotic blends.
These appear in Welzo’s gut health category.
7. Cognitive & memory support
DHA is vital for brain development and adult cognitive function. Nordic Naturals also offers formulas combining omega-3 with botanicals, phospholipids and antioxidants.
8. Joint & inflammatory support
Omega-3s naturally help reduce inflammatory response and support mobility, making Nordic Naturals beneficial for joint health. These products complement Welzo’s joints & bones category.
How to choose the right Nordic Naturals supplement
Use this simple framework:
Goal: Heart & cardiovascular health
- Ultimate Omega
- EPA-Dominant Formulas
- Cod Liver Oil (vitamins A+D)
Goal: Brain, mood & cognition
- DHA-rich formulas
- Algae Omega (vegan)
- Children’s DHA (for younger ages)
Goal: Pregnancy & early development
- Prenatal DHA
- Mom’s Multi
- Baby’s DHA
Goal: Immune function
- Vitamin D3
- Omega-3 + D3 combo oils
- Children’s D3 drops
Goal: Gut health
- Nordic Probiotic
- Kids Probiotic Gummies
- Adult Gut Maintenance formulas
Goal: General wellness & micronutrient support
- Daily Multivitamin
- Women’s Multivitamin
- Men’s Multivitamin
How to use Nordic Naturals supplements
General principles:
- Take omega-3 with food to maximise absorption.
- Store fish oils away from heat to prevent oxidation.
- Children’s DHA should be dosed according to age.
- Prenatal DHA should be taken under medical guidance.
- Vitamin D3 is usually best absorbed with healthy fats.
- Probiotics should be taken on an empty stomach unless specified.
Best Nordic Naturals Products Ranked
Based on popularity, formulation quality, bioavailability and consistency of results.
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Ultimate Omega – the flagship high-strength EPA/DHA formula.
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Children’s DHA Gummies – extremely popular for cognitive development.
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Vitamin D3 1000–5000 IU – clean, potent and easy to absorb.
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Prenatal DHA – a gold-standard prenatal omega-3.
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Algae Omega (Vegan) – the best plant-based alternative to fish oil.
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Cod Liver Oil – classic Scandinavian nutrient-rich supplement.
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Nordic Probiotic – a broad-spectrum, clean-label digestive formula.
Science and research behind Nordic Naturals
Nordic Naturals contributes to and collaborates on published research relating to marine omega-3s and health. Their core innovation lies in creating fresh, highly absorbable triglyceride-form omega-3s rather than synthetic ethyl ester oils.
The science highlights:
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EPA supports cardiovascular health and inflammatory balance.
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DHA is essential for brain, eye and nervous system development.
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Fresh omega-3s reduce oxidative stress compared with oxidised oils.
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Vitamin D supports immune regulation and calcium absorption.
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Probiotics influence gut–brain–immune interactions.
How Welzo selects Nordic Naturals
Nordic Naturals passes Welzo’s stringent quality framework due to:
- Pharmaceutical-level purity standards.
- Sustainable fishing practices and eco accreditation.
- Clinical research credibility.
- Transparent labelling and nutrient integrity.
- Strong customer satisfaction and low-return rates.
Quality, safety and responsible use
Nordic Naturals is considered one of the safest supplement brands globally, but all supplements should be used responsibly:
- People on blood thinners should speak to a doctor before taking high-dose omega-3.
- Pregnant and breastfeeding users should follow medical guidance.
- Children should only receive age-appropriate DHA formulas.
- Vitamin D3 dosing should remain within recommended limits unless supervised.
Customer reviews and real-world experiences
Customers consistently highlight Nordic Naturals for taste, purity, freshness, digestive comfort and noticeable improvements in cognition, mood balance, joint comfort and immune resilience. Parents frequently praise the children’s range for palatability and developmental support.
Nordic Naturals FAQs
1. Are Nordic Naturals omega-3s better than standard fish oils?
Yes — they use triglyceride-form oils, which are more bioavailable and fresher than ethyl ester alternatives.
2. Are Nordic Naturals safe for children?
Yes, the brand produces age-specific DHA and multivitamin formulas.
3. Are Nordic Naturals vegan?
Many products are; the Algae Omega line is fully plant-based.
4. Do Nordic Naturals supplements contain mercury?
No — all omega-3 oils undergo molecular distillation and heavy metal removal.
5. Can I take vitamin D and omega-3 together?
Yes — they complement each other and many formulations combine them.
6. How long does it take to feel benefits?
Most people feel improvements in 2–6 weeks with consistent use.
7. Are Nordic Naturals third-party tested?
Yes — they test for purity, oxidation, heavy metals and contaminants.
8. Can pregnant women use Nordic Naturals?
Yes — Prenatal DHA is specifically designed for pregnancy.
9. Does Nordic Naturals help mood or brain health?
DHA is essential for brain structure; EPA supports mood-regulating pathways.
10. Do Nordic Naturals products cause fish burps?
No — due to exceptional freshness and flavouring, most users experience no aftertaste.
Medical & Editorial Review
Medically reviewed by:
Dr Sameer Nakedar, MBBS (London), MRCGP – Chief Medical Officer, Welzo.
GMC Registration: 7041062
Content reviewed by:
Paola Drexlar, BA (Hons) – Senior Medical Writer & Content Manager, Welzo.
Last reviewed: December 2025
This page is for informational purposes only and does not constitute medical advice. Always consult a healthcare professional before starting or modifying any supplement routine.