Best Vitamin D3 Omega-3 Supplements of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

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Vitamin D3 Omega-3 supplements are nutritional supplements that can provide various health benefits. Vitamin D3 is essential for bone health, immune system function, and can help prevent chronic diseases. Omega-3 fatty acids are also beneficial for heart health, brain function, and reducing inflammation. These supplements combine the benefits of both nutrients in one convenient form, making it easier for individuals to meet their daily requirements. While it is always advisable to consult with a healthcare professional before taking any supplements, Vitamin D3 Omega-3 supplements can be a useful addition to a healthy diet and lifestyle.

At a Glance: Our Top Picks

Omega 3 2200mg & Vitamin D3 Softgels Cover #TOP 1
Omega 3 2200mg & Vitamin D3 Softgels
ftb score rating icon 9.8
Igennus Advanced Omega-3 Fish Oil with Vitamin D3 Cover #TOP 2
Igennus Advanced Omega-3 Fish Oil with Vitamin D3
ftb score rating icon 9.7
Cardio Omega 3 Fish Oil with Vitamin D3 Cover #TOP 3
Cardio Omega 3 Fish Oil with Vitamin D3
ftb score rating icon 9.5

Top 10 Vitamin D3 Omega-3 Supplements

Omega 3 2200mg & Vitamin D3 Softgels

NUU-OMEGAD3-UK
Omega 3 2200mg & Vitamin D3 Softgels Cover
Omega 3 2200mg & Vitamin D3 2000IU - 250 Softgel Capsules - 720mg EPA & 480mg DHA per Serving - from Sustainable Wild Caught Fish - High Strength 1100mg Fish Oil per Capsule - Nu U Nutrition

Nu U Omega 3 Softgels offer a powerful 2200mg of fish oil per serving, ensuring you receive the essential EPA and DHA for heart, vision, and brain health. With 2000IU of Vitamin D3 included, this supplement supports your overall well-being. The purification process guarantees exceptional quality, free from heavy metals and contaminants, so you can consume it without concerns of side effects like burping or upset stomach. Additionally, with 250 softgels per pack, you'll enjoy over four months of supplementation, making it a convenient choice for your daily health routine.

What We Like
High strength fish oil
Purified for exceptional quality
Includes Vitamin D3
Over four months supply
Easy to swallow softgels

Igennus Advanced Omega-3 Fish Oil with Vitamin D3

Igennus Advanced Omega-3 Fish Oil with Vitamin D3 Cover
Advanced Omega-3 Wild Fish Oil & Vitamin D3, 1-a-Day 60 Servings, EPA DHA Fatty Acids, Triglyceride Form, Fast-Acting rTG, Ultra Pure, Natural Lemon Flavour,by Igennus

Igennus Omega-3 Fish Oil offers a concentrated dose of EPA and DHA, ensuring you receive the benefits of omega-3 fatty acids in every softgel. By using re-esterified triglyceride (rTG), this supplement optimises absorption, significantly increasing the levels of these essential nutrients in your cells. The ultra-pure fish oil is sourced responsibly and tested for safety, providing peace of mind regarding toxins. Additionally, the inclusion of Vitamin D3 supports your immune system, making it an excellent choice for overall health.

What We Like
High concentration of omega-3
Optimised absorption with rTG
Ultra-pure and toxin-free
Supports immune system health
No fishy taste
#TOP 3

Cardio Omega 3 Fish Oil with Vitamin D3

Hofseth Biocare
Cardio + D3
Cardio Omega 3 Fish Oil with Vitamin D3 Cover
Cardio Omega 3 High Strength Fish Oil with Vitamin D3-1000mg, Norwegian Salmon Oil with EPA & DHA, Burpless Fish Oil, Omega 3 Fatty Acids Supplement for Eyes, Brain, Heart & Immunity - 90 Capsules

The Hofseth Biocare Omega 3 is a high-strength fish oil supplement that offers superior quality with its naturally coloured salmon oil. This product is free from chemicals and artificial additives, ensuring you receive the purest form of Omega 3. It boasts seven times the amount of Omega 3, 6, and 9 fatty acids, which are essential for maintaining joint health. Furthermore, it provides EPA and DHA, vital for supporting your heart, brain, and vision, promoting overall wellness.

What We Like
High purity and sustainability
Seven times more Omega 3
No artificial additives
Supports heart and brain health

Nordic Supplements High Strength Omega 3 Fish Oil

NS-O3-FSH-OIL-VITD3-LIQD-4000IU
500 ml (Pack of 1)
Nordic Supplements High Strength Omega 3 Fish Oil Cover
Nordic Supplements High Strength 500ml Omega 3 Fish Oil with 4000IU Vitamin D3 in Natural Cholecalciferol Form. Taste Award Winning Lemon Flavoured and Tested

Nordic Supplements Omega 3 Fish Oil offers a top-quality blend sourced from the depths of the ocean, ensuring you receive the purest oil from anchovies, herring, and sardines. With the added benefit of 4,000 IU Vitamin D3, this supplement supports bone strength and immune function. You only need a single 5ml serving a day to meet your essential Omega-3 needs, making it an effortless addition to your daily routine. The rigorous testing guarantees unmatched purity and efficacy for your peace of mind.

What We Like
High strength Omega-3 source
Includes beneficial Vitamin D3
Only one teaspoon daily
Rigorous purity testing
Suitable for all ages
#TOP 5

Nordic Supplements Omega 3 Fish Oil with Vitamin D3

500 ml (Pack of 1)
Nordic Supplements Omega 3 Fish Oil with Vitamin D3 Cover
Nordic Supplements High Strength 500ml Omega 3 Fish Oil with 1000iu Vitamin D3 in Natural Cholecalciferol Form. Taste Award Winning Lemon Flavoured and Tested

Nordic Supplements Omega 3 offers a high-strength blend of fish oil sourced from the ocean's depths, providing essential Omega-3 fatty acids. Each serving includes 1,000 IU of Vitamin D3, which supports bone strength and immune function, enhancing your overall health. You only need a 5ml teaspoon daily to meet your Omega-3 needs, making it incredibly convenient for busy lifestyles. The oil undergoes rigorous testing to ensure unmatched purity and efficacy, ensuring you receive the highest quality supplement for your wellness journey.

What We Like
High-quality, pure fish oil
Contains beneficial Vitamin D3
Convenient daily dosage
Suitable for all ages
#TOP 6

SOOL Omega-3 & Vitamin D3 Complex Capsules

Brown
SOOL Omega-3 & Vitamin D3 Complex Capsules Cover
SOOL Omega-3 & Vitamin D3 Complex Soft Gel Capsules, 90pcs

The SOOL Omega-3 Capsules combine Omega-3 fatty acids and Vitamin D3 to support your overall health. Omega-3 helps maintain cardiovascular and cognitive function, while Vitamin D3 boosts your immune system and aids calcium absorption. Additionally, Vitamin E protects Omega-3s from oxidation, ensuring that you receive their full benefits. With phosphatidylcholine, these capsules enhance nutrient absorption, ensuring that your body effectively utilises the essential nutrients for improved brain function and mental clarity.

What We Like
Supports heart and brain health
Enhances immune function
Improves nutrient absorption
Contains antioxidant protection

Solgar Full Spectrum Omega Softgels for Heart and Brain

100009275
Brown
Solgar Full Spectrum Omega Softgels for Heart and Brain Cover
Solgar Full Spectrum Omega Softgels - Pack of 120 - Fish Oil Supplement for Immunity, Brain and Eye Health - With Omega 3, 6, 9, EPA & DHA - Vitamin D3 & Antioxidants

Solgar Omega Softgels provide a comprehensive blend of omega fatty acids, supporting a healthy heart by increasing your intake of beneficial fats. With added Vitamin D3, these softgels help bolster your immune system, offering you additional protection. They are also beneficial for cognitive health and vision, ensuring that your eyes and mind remain sharp. Furthermore, Solgar commits to sustainability by using 100% recyclable amber glass bottles, so you can feel good about your choice for both health and the planet.

What We Like
Supports heart health
Boosts immune system
Enhances cognitive function
Sustainable packaging
#TOP 8

Nordic Naturals Complete Omega-D3 with Vitamin D3

NN-0361
Nordic Naturals Complete Omega-D3 with Vitamin D3 Cover
Nordic Naturals Complete Omega-D3, 565mg, with Omega-6, Omega-9 and Vitamin D3, Highly Dosed, Lemon Flavour, 60 Softgels, Laboratory Tested, Soy Free, Gluten Free, Non-GMO

Nordic Naturals Omega-D3 offers a high dosage of essential nutrients, providing you with 25mcg (1000 IU) of vitamin D3 and 565mg of total omega-3s per two softgels. This product ensures excellent bioavailability, making it suitable for your nutritionally conscious lifestyle. The omega-3 capsules are rigorously tested for quality and purity, giving you peace of mind about what you consume. Additionally, it is free from gluten and genetically modified ingredients, allowing you to enjoy a clean and natural supplement for your daily health needs.

What We Like
High dosage of nutrients
Good bioavailability
Quality tested for purity
Gluten and GMO-free
#TOP 9

Nordic Supplements Omega 3 Fish Oil with Vitamin D and K2

NS-O3-FSH-OIL-VITD-K2-180-CAPS
Nordic Supplements Omega 3 Fish Oil with Vitamin D and K2 Cover
Nordic Supplements Omega 3 Fish Oil 1000mg with Vitamin D 4000iu and K2 100ug - 180 Capsules Supplements

Nordic Supplements Omega 3 is a high-strength fish oil supplement that ensures purity, making it safe for everyone, including pregnant women and children over ten. With 4,000IU of Vitamin D3, it aids in maintaining strong bones and teeth while also supporting your immune system. Additionally, the inclusion of K2 works to enhance immune function. This product is highly recommended by healthcare professionals and is used by athletes across the UK and Europe to help maintain optimal health.

What We Like
High purity level
Supports bone and teeth health
Enhances immune function
Recommended by professionals
#TOP 10

Bare Biology Omega 3 & Vitamin D3 Capsules

Bare Biology
RS60
1 count (Pack of 1)
Bare Biology Omega 3 & Vitamin D3 Capsules Cover
Bare Biology Omega 3 + Vitamin D3 - Rise & Shine Capsules (30 Servings) Pure Fish Oil EPA 755mg DHA 377mg Plus High Strength D3 Vitamin 1000IU, Immune System Booster

Bare Biology Rise & Shine offers two essential nutrients in one convenient product. By taking just two capsules daily, you can enjoy 755mg of omega-3 EPA and 377mg of omega-3 DHA, which is equivalent to a whole tin of sardines. Additionally, the 1000 IU of vitamin D3 supports your immune system, particularly beneficial during the darker months of autumn and winter. With certified sustainability and purity, you can trust that the fish oil is sourced from wild-caught fish in Norway, tested for safety and freshness, ensuring you receive a high-quality supplement.

What We Like
Two nutrients in one capsule
Supports immune system health
Sustainably sourced fish oil
Tested for safety and purity
Recommended by health experts
Buying Guide Image
Editor's Notes

During our vitamin d3 omega-3 supplement research, we found 128 vitamin d3 omega-3 supplement products and shortlisted 10 quality products. We collected and analyzed 42,854 customer reviews through our big data system to write the vitamin d3 omega-3 supplements list. We found that most customers choose vitamin d3 omega-3 supplements with an average price of £21.17.

The vitamin d3 omega-3 supplements are available for purchase. We have researched hundreds of brands and picked the top brands of vitamin d3 omega-3 supplements, including Nu U Nutrition, Igennus Healthcare Nutrition, Hofseth Biocare, Nordic Supplements, SOOL. The seller of top 1 product has received honest feedback from 2,190 consumers with an average rating of 5.0.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."