Best Omega-3 Vitamin D Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 20, 2026

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Omega-3 Vitamin D supplements are a popular choice for those who want to maintain a healthy lifestyle. They are an excellent source of omega-3 fatty acids, which are essential for maintaining a healthy heart, brain, and immune system. These supplements also contain vitamin D, which is important for bone health and helps to boost the immune system. Omega-3 Vitamin D supplements are available in a variety of forms, including capsules, gummies, and liquids, making it easy to find a product that suits your preferences. Whether you're looking to support your overall health or boost your immune system, Omega-3 Vitamin D supplements are a great choice.

At a Glance: Our Top Picks

Organic Vitamin D3 K2 Drops w MCT Oil Omega 3, 5000 IU Cover #TOP 1
Organic Vitamin D3 K2 Drops w MCT Oil Omega 3, 5000 IU
ftb score rating icon 9.8
NatureWise Vitamin D3 Softgels Cover #TOP 2
NatureWise Vitamin D3 Softgels
ftb score rating icon 9.7
Nature Made Vitamin D3 1000 IU Softgels Cover #TOP 3
Nature Made Vitamin D3 1000 IU Softgels
ftb score rating icon 9.5

Top 10 Omega-3 Vitamin D Supplements

Organic Vitamin D3 K2 Drops w MCT Oil Omega 3, 5000 IU

D3K2DROPS
1 Fl Oz (Pack of 2)
Organic Vitamin D3 K2 Drops w MCT Oil Omega 3, 5000 IU Cover
(2 Pack) Organic Vitamin D3 K2 Drops with MCT Oil Omega 3, 5000 IU, Maximum Strength Vitamin D Liquid, No Fillers, Non-GMO Liquid D3 for Faster Absorption and Immune Support (Unflavored, 2 Fl Oz)

This liquid Vitamin K2 D3 supplement is a potent blend of organic ingredients with 5000IU of Vitamin D3, 120mcg of Vitamin K, and 250mg of Omega 3. The carefully curated formula includes no fillers, is non-GMO, and is made in the USA. This supplement offers maximum strength for heart, bone, muscle, and immune support with faster absorption than other Vitamin D3 + K2 capsules. It is an ultimate 4-in-1 supplement that provides tons of benefits with every drop.

What We Like
Improved energy levels
Convenient liquid form
Supports weight management
Great taste options
Noticeable health benefits

NatureWise Vitamin D3 Softgels

NW10057
Yellow
NatureWise Vitamin D3 Softgels Cover
NatureWise Vitamin D3 5000iu (125 mcg) 1 Year Supply for Immune Support, Healthy Muscle Function, and Bone Health - Non-GMO, Gluten Free in Organic Extra Virgin Olive Oil, (Mini Softgel), 360 Count

Get your daily dose of essential Vitamin D with NatureWise Vitamin D3 Softgels. Formulated with 5000IU of Vitamin D3 in certified organic olive oil, it supports healthy teeth and bones, immune function, and muscle function. The highest potency softgels are easy to swallow and more bioavailable than powdered or tablet forms. Gluten-free and non-GMO, it's third party tested for purity and potency. The product is suitable for those with darker skin, the elderly, overweight individuals, and those who spend a lot of time indoors.

What We Like
Easy to swallow softgels
High potency dosage
Non-GMO and gluten-free
Organic extra virgin olive oil
Long-lasting supply, good value
#TOP 3

Nature Made Vitamin D3 1000 IU Softgels

2677
300 Count
Nature Made Vitamin D3 1000 IU Softgels Cover
Nature Made Vitamin D3 1000 IU (25 mcg), Vitamin D Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day Supply

Nature Made Vitamin D3 1000 IU Softgels are an easy way to support your immune, muscle, teeth, and bone health. The supplement provides 25mcg of Vitamin D3, the body's preferred form of Vitamin D, per serving, improving calcium absorption and providing immune support. The gluten-free product is sourced from high-quality ingredients, and each 300-day supply bottle contains 300 softgels. Adults can take one softgel daily with water and a meal. The United States Pharmacopeia (USP) has verified this product, and it is the number one pharmacist-recommended vitamin and supplement brand.

What We Like
Easy to swallow capsules
Gentle on stomach
Consistent high quality
Affordable price
No aftertaste

Nature Made Extra Strength Vitamin D3 5000 IU Softgels

2778
180 Count
Nature Made Extra Strength Vitamin D3 5000 IU Softgels Cover
Nature Made Vitamin D3 5000 IU (125 mcg) Softgels, Extra Strength Vitamin D Supplement for Bone and Immune Health Support, 180 Count, 180 Day Supply

Nature Made Extra Strength Vitamin D3 5000 IU Softgels is a dietary supplement that helps improve your bone, teeth, muscle, and immune health. It is a 180-count bottle that can supply you for 180 days. This high-dose Vitamin D3 product is for people with higher Vitamin D needs and/or deficiency, as determined by a healthcare professional. The supplement is sourced from high-quality ingredients and is gluten-free with no color or artificial flavors added. Its recommended dosage is one softgel daily with water and a meal.

What We Like
High potency dosage
Easy-to-swallow softgels
Improved energy and mood
Supports immune and bone health
No artificial colors or preservatives

Vitafusion Vitamin D3 Gummy Vitamins, 150 Ct

1102134
Absolutely Orange
Vitafusion Vitamin D3 Gummy Vitamins, 150 Ct Cover
vitafusion Vitamin D3 Gummies, Bone and Immune Support, Peach, Blackberry, Strawberry Flavored, 50 mcg D3 Gummy Vitamin Supplement, 75 Day Supply, 150 Count

Vitafusion Vitamin D3 Gummy Vitamins provide immune system support with 50mcg of Vitamin D per 2 gummy serving. The vitamins come in delicious peach and berry flavors, without artificial flavors or sweeteners, synthetic dyes, high fructose corn syrup, gluten, or dairy. The product has won the 2021 ChefsBest Excellence Award for its taste. As America's #1 gummy vitamin brand, Vitafusion delivers the best vitamin experience.

What We Like
Provides immune system support with Vitamin D
Delicious peach and berry flavors
No artificial flavors or sweeteners, synthetic dyes, high fructose corn syrup, gluten, or dairy

Sports Research Vitamin D3 + K2

Cauk-48pb15-vp7
Sports Research Vitamin D3 + K2 Cover
Sports Research® Vitamin D3 + K2 w/Coconut Oil - Vegan Vitamin D 5000iu & Mk7 Vitamin K 100mcg for Bone & Immune Support - Vegan Certified · Non-GMO · Soy Free - 120 Softgels

Sports Research D3 + K2 is a powerful supplement that combines vitamins D3 and K2 for optimal bone and immune health. Vitamin D3 enhances calcium absorption, while K2 ensures that calcium is directed to your bones, preventing potential issues with joints and arteries. With just one small softgel, you get 5000 IU of vegan D3 and 100 mcg of K2, making it easy to support your body’s needs. This vegan formula is made from lichen and fermented chickpeas, ensuring it’s free from animal ingredients and common allergens. Plus, it’s manufactured in a quality-controlled facility, giving you peace of mind.

What We Like
Supports bone health
Boosts immune system
Vegan and allergen-free
Easy-to-swallow mini-softgel
#TOP 7

Nature’s Bounty Vitamin D3 Softgels, 240 Ct

Nature’s Bounty Vitamin D3 Softgels, 240 Ct Cover
Nature's Bounty Vitamin D3 5000 IU Softgels, Rapid Release, Immune Support, Vitamin D Supplements, 240 Ct

Get your daily dose of sunshine with Nature's Bounty Vitamin D3 Softgels. With 125 mcg (5000iu) of Vitamin D in each serving, this supplement provides immune support by regulating T and B-lymphocytes. It also helps support strong bones in adults by promoting calcium absorption. The formula is non-GMO, gluten-free, and contains no artificial colors or sweeteners. Trust in the unsurpassed quality and value provided by Nature's Bounty supplements.

What We Like
Easy to swallow
Improves immune function
High-quality ingredients
Long-lasting supply
Good value for money

Pure Encapsulations Vitamin D3 125 mcg (5,000 IU)

Pure Encapsulations Vitamin D3 125 mcg (5,000 IU) Cover
Pure Encapsulations Vitamin D3 125 mcg (5,000 IU) - Supplement to Support Bone, Joint, Breast, Heart, Colon, and Immune Health* - with Vitamin D - 120 Capsules

Looking for a supplement to support your bone, joint, breast, heart, colon, and immune health? Consider Pure Encapsulations Vitamin D3 125 mcg (5,000 IU). This gluten-free supplement promotes optimal bone health by supporting calcium absorption, helps maintain healthy blood vessel function, and supports immune cell activity. Pure Encapsulations' products are made with only premium ingredients, free from unnecessary additives, and carefully manufactured and tested for potency and purity.

What We Like
Promotes optimal bone health by supporting calcium absorption and retention.
Supports immune cell activity by binding to receptors on immune cells, including lymphocytes and macrophages.
Free from unnecessary additives such as artificial colors, flavors, sweeteners, and preservatives, as well as common allergens such as wheat, eggs, tree nuts, and peanuts.

Sports Research Vitamin D3 5000IU (125mcg) Softgels

FG160
No Color
Sports Research Vitamin D3 5000IU (125mcg) Softgels Cover
Sports Research® Vitamin D3 w/Coconut MCT Oil - High Potency Vitamin D3 5000iu (125mcg) Supplement for Immune & Bone Support - Seed Oil Free - Non-GMO - Gluten Free (360 Liquid Softgels)

Sports Research Vitamin D3 5000IU (125mcg) Softgels are a high-potency Vitamin D supplement that helps maintain strong bones by supporting calcium metabolism and a healthy immune system. The product is Non-GMO Verified, gluten-free, and soy-free, and comes in 360 liquid softgels that are easy to swallow. The Vitamin D3 supplement is formulated with organic coconut oil to aid absorption and is made in cGMP compliant facilities in the United States.

What We Like
Small and easy to swallow
High-quality ingredients
No fillers or unnecessary additives
Effective absorption with coconut oil
Fast shipping and good packaging
#TOP 10

Nature Made Vitamin D3 2000 IU Tablets

2818
400 Count
Nature Made Vitamin D3 2000 IU Tablets Cover
Nature Made Vitamin D3 2000 IU (50 mcg), Vitamin D Supplement for Bone, Teeth, Muscle and Immune Health Support, 400 Tablets, 400 Day Supply

Nature Made D3 Tablets are a dietary supplement that supports immune, muscle, teeth, and bone health. With 400 tablets in one bottle, this 400-day supply of Vitamin D3 2000 IU tablets is a convenient way to ensure you are getting the recommended daily dose. These tablets help improve calcium absorption and contain 50mcg of Vitamin D 3, the body's preferred form of Vitamin D. Adults can simply take one tablet daily with water and a meal. Sourced from high-quality ingredients, this gluten-free supplement has no color added and no artificial flavors. Nature Made is a USP Verified, Pharmacist Recommended Vitamin & Supplement Brand*.

What We Like
400-day supply
Improves calcium absorption
Pharmacist recommended brand
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is it OK to take omega-3 and vitamin D together?

Answer: Yes. In fact, vitamin D is best absorbed when taken with a meal containing fats or oils, so fish oil can only help with that. Absorption of the omega-3 fatty acids in fish oil won't be affected by the vitamin D.

2. What is omega-3 with vitamin D good for?

Generic Name: omega-3s-dha-epa-fish oil-D3 They have been used along with diet and exercise to help lower levels of a certain blood fat (triglyceride) and to raise levels of "good" cholesterol (HDL).

3. Is vitamin D and omega-3 the same thing?

Is omega-3 fish oil the same as vitamin D? Omega-3 is not the same as vitamin D. However, it is possible that certain types of fish oil supplements may contain both omega-3 fatty acids and vitamin D.

4. When should I take omega-3 and vitamin D?

And technically, you can it whatever time works best for you as long as you take it with a meal. The omega-3s EPA and DHA found in fish oil are fats and they will be absorbed much better if there are other fats on board. If you take them on an empty stomach, they probably won't be absorbed as well.

Editor's Notes

During our omega-3 vitamin d supplement research, we found 24 omega-3 vitamin d supplement products and shortlisted 10 quality products. We collected and analyzed 2,449,844 customer reviews through our big data system to write the omega-3 vitamin d supplements list. We found that most customers choose omega-3 vitamin d supplements with an average price of $19.38.

The omega-3 vitamin d supplements are available for purchase. We have researched hundreds of brands and picked the top brands of omega-3 vitamin d supplements, including NUSAVA, NatureWise, Nature Made, Vitafusion, Sports Research. The seller of top 1 product has received honest feedback from 957 consumers with an average rating of 4.9.

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.