Best Vitamin D Omega 3 Supplements of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 10, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Vitamin D Omega 3 supplements are a popular health supplement that can help individuals maintain optimal health. These supplements contain both vitamin D and omega-3 fatty acids, which are essential nutrients that are often lacking in the modern diet. Vitamin D is important for maintaining strong bones and supporting the immune system, while omega-3 fatty acids have been shown to reduce inflammation and support heart health. By taking Vitamin D Omega 3 supplements, individuals can ensure they are getting the nutrients they need to stay healthy and maintain optimal wellness.

At a Glance: Our Top Picks

Signify Nature Omega 3 Fish Oil + Vitamin D3 Supplements Cover #TOP 1
Signify Nature Omega 3 Fish Oil + Vitamin D3 Supplements
ftb score rating icon 9.9
NOW Supplements, Ultra Omega 3-D™, 90 Softgels Cover #TOP 2
NOW Supplements, Ultra Omega 3-D™, 90 Softgels
ftb score rating icon 9.8
Spectrum Essentials Vegan Ultra Omega-3 EPA + DHA Softgels Cover #TOP 3
Spectrum Essentials Vegan Ultra Omega-3 EPA + DHA Softgels
ftb score rating icon 9.6

Top 10 Vitamin D Omega 3 Supplements

Signify Nature Omega 3 Fish Oil + Vitamin D3 Supplements

00860003945575
Signify Nature Omega 3 Fish Oil + Vitamin D3 Supplements Cover
SIGNIFY NATURE Omega 3 Fish Oil Supplement with Vitamin D3 5000 IU - 1000mg Triglyceride Capsules for Brain Health - Omega3 EPA DHA + VIT D 3-90CT

Signify Nature Omega 3 Fish Oil + Vitamin D3 Supplements provide 2-in-1 benefits for heart health, brain health, immune system, and bone, teeth, and joint health. The product is made of molecularly distilled fish oil in re-esterified triglyceride (rTG) molecular form for optimal absorption and digestion, and Vitamin D3 softgels that deliver the purest and most active form of Vitamin D. The Omega 3 fish oil is purified from toxins & impurities and free from sugar, gluten, GMOs, and artificial ingredients. The product is manufactured in the EU and in compliance with rigorous cGMP requirements for pharmaceuticals.

What We Like
2-in-1 benefits for heart health, brain health, immune system, and bone, teeth, and joint health
Molecularly distilled fish oil in re-esterified triglyceride (rTG) molecular form for optimal absorption and digestion
Vitamin D3 softgels that deliver the purest and most active form of Vitamin D
#TOP 2

NOW Supplements, Ultra Omega 3-D™, 90 Softgels

1663
Pale Yellow
NOW Supplements, Ultra Omega 3-D™, 90 Softgels Cover
NOW Supplements, Ultra Omega 3-D™, Omega-3 Fish Oil + Vitamin D-3, Cardiovascular Support*, 90 Softgels

NOW Ultra Omega 3-D is a potent omega-3 formula that provides 600mg EPA and 300mg DHA per softgel, along with 1,000 IU vitamin D-3 to support cardiovascular health. The supplement is molecularly distilled and flavored with lemon oil. It is Non-GMO and Kosher certified, and Quality GMP Assured, ensuring stable, potent, and well-formulated products. The softgels are packaged in the USA by a family-owned company since 1968. Note that heat or sunlight may lead to melting/damage of the product.

What We Like
Potent omega-3 formula with high levels of EPA and DHA
Contains vitamin D-3 to support cardiovascular health
Molecularly distilled and flavored with lemon oil
#TOP 3

Spectrum Essentials Vegan Ultra Omega-3 EPA + DHA Softgels

022506474772
Natural
Spectrum Essentials Vegan Ultra Omega-3 EPA + DHA Softgels Cover
Spectrum Essentials Soft Gels, Vegan Ultra Omega-3 EPA and DHA with Vitamin D, 60 Count

Spectrum Omega-3 Softgels offer you 550mg of Omega-3 Fatty Acids per serving, supporting heart and brain health. With 1000 IU of Vitamin D per serving, they help boost your immune system. These softgels are 100% vegan, made from marine algae, ensuring a cruelty-free product. The easy-to-swallow feature makes taking your daily dose convenient and hassle-free.

What We Like
Heart and brain health support
Immune system boost
Vegan and cruelty-free

Vitafusion Omega-3 Gummy Vitamins

10027917017232
Multi
Vitafusion Omega-3 Gummy Vitamins Cover
Vitafusion Omega-3 Gummy Vitamins, Berry Lemonade Flavored, Heart Health Vitamins(1) With Omega 3 EPA/DHA and Vitamins A, C, D and E, America’s Number 1 Vitamin Brand, 60 Day Supply, 120 Count

Vitafusion Omega-3 Gummy Vitamins are a great alternative to traditional dietary supplement pills that are hard to swallow. Each serving provides 100 mg of Omega 3 EPA/DHA, along with Vitamin A, Vitamin C, Vitamin D and Vitamin E, ideal as daily dietary supplements. These adult gummy vitamins are formulated to help support heart health and offer delicious, natural flavor in every bite. They are made with no artificial flavors or sweeteners, no gluten, no high-fructose corn syrup, no dairy and no synthetic dyes.

What We Like
No fishy taste
Tasty and easy to chew
Convenient alternative to pills
Promotes heart health
Contains additional vitamins A, C, D, and E
#TOP 5

Igennus Healthcare Nutrition Omega-3 & D3 1000iu Softgels

Igennus Healthcare Nutrition Omega-3 & D3 1000iu Softgels Cover
Advanced Omega-3 Wild Fish Oil & Vitamin D3 1000iu, 1-a-Day, Triglyceride Form EPA & DHA Fatty Acids, Fast-Acting rTG, Ultra Pure & Non-GMO, 60 Softgels, by Igennus

Igennus Omega-3 Softgels offer multiple benefits for you. They support brain function, heart health, eye health, and immune function. The fast-acting omega-3 formula is highly concentrated, providing you with a potent dose of EPA and DHA. The re-esterified triglyceride form ensures better absorption in your cells. Extracted from wild fish, these softgels are ultra-pure and undergo rigorous testing for quality. With added vitamin D and E, these softgels are a convenient way to boost your overall well-being.

What We Like
Highly concentrated EPA & DHA
Fast-acting rTG form
Ultra-pure wild fish oil
#TOP 6

Carlson - Solar D Gems Vitamin D3 and Omega-3 Supplement

1481
Carlson - Solar D Gems Vitamin D3 and Omega-3 Supplement Cover
Carlson - Solar D Gems, Vitamin D3 and Omega-3 Supplement, 4000 IU (100 mcg) D3, 115 mg Omega-3 EPA and DHA, Vitamin D Fish Oil Capsule, Bone & Immune Health, Vitamin D Supplement, Lemon, 120 Softgels

Carlson - Solar D Gems is a Vitamin D3 and Omega-3 supplement that supports bone health, immune function, heart and muscle health. A single serving of the lightly lemon flavored softgels provides 115 mg of Omega-3s, and Vitamins A, E, and D3. All Carlson products are tested by an FDA-registered laboratory for potency and quality.

What We Like
Promotes strong bones and supports immune system health
Boosts immune system and creates a healthy immune balance
Plays an important role in promoting heart function and supporting muscle health
Lightly lemon flavored softgels
Tested by an FDA-registered laboratory for potency and quality
#TOP 7

Amazing Nutrition Norwegian Cod Liver Oil Softgels

2712-2729-3078-9384
1 Count (Pack of 1)
Amazing Nutrition Norwegian Cod Liver Oil Softgels Cover
Amazing Omega Norwegian Cod Liver Oil 1250 Mg Softgels Supplement | Omega-3, EPA, DHA, Vitamin A, Vitamin D & Vitamin E (Orange | 60 Count)

Amazing Nutrition Cod Liver Oil Softgels are a beneficial supplement packed with Omega-3, EPA, DHA, Vitamin A, Vitamin D, and Vitamin E. The softgel form makes it easy to swallow. With 60 servings per container, you can conveniently keep up with your daily intake. Omega-3 supports heart health, while EPA and DHA promote brain function. Vitamin A is essential for vision, Vitamin D for bone health, and Vitamin E for overall well-being.

What We Like
Omega-3 for heart health
EPA and DHA for brain function
Vitamins A, D, and E benefits
#TOP 8

Oceanblue Omega-3 2100 with Vitamin D3

4905
Oceanblue Omega-3 2100 with Vitamin D3 Cover
Oceanblue Professional Omega-3 2100 – 60 ct – Triple Strength Burpless Fish Oil Supplement with High-Potency EPA, DHA, DPA and Vitamin D3 – Wild-Caught – Vanilla Flavor (30 Servings)

The Oceanblue Omega-3 Supplement offers a convenient way to enhance your health by combining powerful Omega-3 fish oil with Vitamin D3. This dual-action supplement helps support your immune system, improves calcium absorption, and promotes overall wellness, allowing you to simplify your daily routine with fewer capsules. You can say goodbye to unpleasant fishy aftertastes, as these refined capsules come in a delicious vanilla flavor with no burps or reflux. Plus, you can trust the purity of this product, which is free from allergens and contaminants, ensuring a high-quality addition to your diet.

What We Like
High-potency Omega-3 blend
No fishy aftertaste
Contains Vitamin D3
Sustainably sourced ingredients
Gluten-free and non-GMO
#TOP 9

Sports Research Vegan Omega-3 with Vitamin D3 Softgels

Sports Research Vegan Omega-3 with Vitamin D3 Softgels Cover
Sports Research Vegan Omega-3 with Vitamin D3 Softgels - 630mg EPA+DHA & 125mcg D3 Supplement - Fish Oil Alternative w/Vitamin D - Plant-Based Support from Algae Oil - Fresh Lemon Scent - 60 Veggie

Sports Research Vegan Omega-3 with Vitamin D3 Softgels is a plant-based supplement that provides 630mg EPA+DHA and 125mcg D3 per serving. It is made with Life's Omega, a 100% vegan non-GMO algae, and verified non-GMO, certified vegan, and free of gluten and gelatin. The product is manufactured in cGMP compliant facilities in the USA with carefully selected ingredients from around the world. The goal of Sports Research is to help people live their best lives through real, research-backed ingredients created for every body.

What We Like
100% plant-based omega-3 supplement derived from algae oil
Includes 125mcg D3 per serving
Verified non-GMO, certified vegan, and free of gluten and gelatin
#TOP 10

Carlson Solar D Gems Vitamin D3 and Omega-3 Supplement

Carlson Solar D Gems Vitamin D3 and Omega-3 Supplement Cover
Carlson - Solar D Gems, Vitamin D3 and Omega-3 Supplement, 4000 IU (100 mcg) D3, 115 mg Omega-3 EPA and DHA, Vitamin D Fish Oil Capsule, Bone & Immune Health, Vitamin D Supplement, Lemon, 360 Softgels

Carlson Solar D Gems is a vitamin D3 and omega-3 supplement that promotes bone, immune, heart, and muscle health. With 4,000 IU of vitamin D3, it helps maintain strong, healthy bones while boosting the immune system. The 115 mg of omega-3s in each serving supports heart, brain, vision, and joint health. Carlson guarantees its quality since 1965, and all products are tested for potency and quality.

What We Like
Promotes bone, immune, heart, and muscle health
4,000 IU of vitamin D3 for strong, healthy bones and immune system support
115 mg of omega-3s for heart, brain, vision, and joint health
Quality guaranteed since 1965
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can vitamin D and omega-3 be taken together?

Yes, vitamin D and omega-3 can be taken together. Studies suggest that co-administration of these two supplements can provide protection against the development of metabolic diseases like type 2 diabetes. Additionally, there is evidence to show that a better blood lipid profile is associated with lower levels of disability.

2. Why take omega-3 with vitamin D?

Taking omega-3 with vitamin D is beneficial for enhancing brain health and function, particularly in relation to mood and memory. Both supplements play a role in the serotonin system and have profound effects on mental health. While they each have their own mechanisms, the combination of omega-3 and vitamin D can have synergistic effects.

3. What should you not mix omega-3 with?

It is advisable to avoid mixing omega-3 supplements with anticoagulant and antiplatelet drugs, as well as certain herbs and supplements. These medications and supplements reduce blood clotting, and taking fish oil supplements with them may increase the risk of bleeding.

4. What vitamin should not be taken with d3?

Vitamins D, E, and K are best taken at least 2 hours apart to maximize absorption. Studies have shown that the absorption of vitamin K may be reduced when taken with other fat-soluble vitamins such as vitamin E and vitamin D.

5. Can I take omega-3 everyday?

There are no official guidelines for the daily intake of long-chain omega-3s. However, health organizations generally recommend a minimum of 250 mg and a maximum of 4,000 mg (up to 5,000 mg if advised by a health professional) of combined EPA and DHA per day.

6. What are the symptoms of omega-3 deficiency?

Common signs of omega-3 deficiency include brain fog, poor memory, and difficulty concentrating. Low omega-3 levels have also been linked to an increased risk of dementia, especially in older individuals.

7. How much vitamin D3 should I take daily?

The recommended dietary allowance (RDA) of vitamin D for adults up to age 70 is 600 IU. For individuals above age 70, the RDA increases to 800 IU. Pregnant or breastfeeding individuals are recommended to take 600 IU of vitamin D daily.

Editor's Notes

During our vitamin d omega 3 supplement research, we found 24 vitamin d omega 3 supplement products and shortlisted 10 quality products. We collected and analyzed 90,215 customer reviews through our big data system to write the vitamin d omega 3 supplements list. We found that most customers choose vitamin d omega 3 supplements with an average price of $20.91.

The vitamin d omega 3 supplements are available for purchase. We have researched hundreds of brands and picked the top brands of vitamin d omega 3 supplements, including SIGNIFY NATURE, NOW Foods, Spectrum, Vitafusion, Igennus Healthcare Nutrition. The seller of top 1 product has received honest feedback from 108 consumers with an average rating of 4.8.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.