Best Omega-3 Vitamin D Supplements of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

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Omega-3 Vitamin D supplements are a type of dietary supplement that provides essential fatty acids and vitamin D to support overall health and wellbeing. These supplements contain a combination of omega-3 fatty acids, such as EPA and DHA, which are important for brain and heart health, and vitamin D, which is necessary for bone health and immune system function. While it is always advisable to obtain nutrients from a healthy and balanced diet, Omega-3 Vitamin D supplements can be a convenient and effective way to ensure that you are meeting your daily nutritional needs.

At a Glance: Our Top Picks

Omega 3 Soft Gel | 1000mg EPA & DHA Fatty Acid Supplement Cover #TOP 1
Omega 3 Soft Gel | 1000mg EPA & DHA Fatty Acid Supplement
ftb score rating icon 9.8
Haliborange Kids Calcium and Vitamin D softies 30 Cover #TOP 2
Haliborange Kids Calcium and Vitamin D softies 30
ftb score rating icon 9.7
Nutrition Geeks Vitamin D3 K2 1 Year Supply Cover #TOP 3
Nutrition Geeks Vitamin D3 K2 1 Year Supply
ftb score rating icon 9.5

Top 10 Omega-3 Vitamin D Supplements

#TOP 1

Omega 3 Soft Gel | 1000mg EPA & DHA Fatty Acid Supplement

Omega 3 Soft Gel | 1000mg EPA & DHA Fatty Acid Supplement Cover
Omega 3 Soft Gel | 1000mg EPA & DHA Fatty Acid Supplement | General Health, Pregnancy and Cognitive Health | Oxford Vitality

Features
EXCELLENTLY SOURCED INGREDIENTS - Our Product Contains 1000mg Of Omega 3, Including 330mg Of EPA And 220mg Of DHA Fatty Acids.
HEART HEALTH - The Omega Oils DHA And EPA Are Associated With Improvements In The Cardiovascular System And Reduce Ill-Health.
OVER A 1 YEAR SUPPLY - Oxford Vitality Likes To Deliver Nutrition That Suits Your Lifestyle. That Is Why We Offer A Range Of Sizes. Also, We Package All Our Tablets In A Way That Even If You're Out They Still Fit Through Your Post Box.
MARKET LEADING PRODUCT SAFETY - Our Omega 3 Softgels Have Been Expertly Created To The Strictest GMP Guidelines In Our Facility Here In The UK, Meaning We Can Guarantee The Quality And Safety Of Every Product.
2 A DAY SOFTGEL - Our High-Strength Omega 3 Soft Gels Require Just 2 Softgels A Day To Gain All Beneficial Health Properties Including, Improved Blood And Heart Health, And Healthy Pregnancies.

Haliborange Kids Calcium and Vitamin D softies 30

5012335113305
Haliborange Kids Calcium and Vitamin D softies 30 Cover
Haliborange Kids Calcium and Vitamin D softies 30

Features
UK Dept. Of Health Recommends All Children From 6 Months To 5 Years Take Supplements In The Form Of Vitamins A, C & D. (Source: Nhs.uk)
Haliborange Calcium And Vitamin D Softies Help Provide The Daily Requirement To Support Growing Bones And Teeth.
With 100% NRV Of Sunshine Vitamin D Which Is Essential For The Normal Growth And Development Of Bones In Children, And Calcium Is Essential For The Maintenance Of Normal Bones And Teeth
Haliborange Is The UK's No 1 Kids Vitamins Brand. The Brand Has A Range Of Multivitamins For Kids Including Vitamin D For Kids And Omega-3 For Kids.
Children Can Be Fussy Eaters At Any Age And Supplements May Help To Bridge The Gaps Between Their Actual And Recommended Dietary Intake.
#TOP 3

Nutrition Geeks Vitamin D3 K2 1 Year Supply

Vitamin D3 K2 - 01
Nutrition Geeks Vitamin D3 K2 1 Year Supply Cover
Vitamin D3 4000 iu & Vitamin K2 MK7 100μg - 1 Year Supply, 365 Easy-Swallow Vitamin D3 K2 Tablets, 1-A-Day High Strength Vegetarian D3 and K2 Vitamin Supplements, UK Made Vitamin D Tablets

Nutrition Geeks D3 K2 Tablets offer a year's supply of 365 easy-swallow vitamins, ensuring you receive optimal bone health and immune support. Each tablet combines a high strength dose of Vitamin D3 with Vitamin K2, promoting better calcium absorption. The compact size of just 6mm makes them easy to swallow without any aftertaste, enhancing your daily routine. With letterbox-friendly packaging, these tablets are not only convenient to store but also cost-effective to ship, making them a practical choice for everyone.

What We Like
High strength formula
Easy to swallow
Letterbox friendly packaging
Vegetarian and allergen free
Sustainable and ethically produced

Nutravita Vitamin D3 4000 IU Softgels

vitd34000
Nutravita Vitamin D3 4000 IU Softgels Cover
Vitamin D3 4000 iu - 400 High Strength Easy to Swallow Premium Softgels - Over A Year's Supply - Max Strength Vitamin D3 Cholecalciferol Supplement - Manufactured in The UK by Nutravita

Nutravita Vitamin D3 Softgels provide a maximum strength supplement to support your bones, teeth, muscles and immune system, even without sun exposure. With 400 high-strength softgels in each pack, you only need to take one a day, making it a convenient choice for daily health. This supplement is crucial for maintaining normal blood calcium levels and absorption of calcium and phosphorus, vital for strong bones. Each softgel is easy to swallow, ensuring you can easily incorporate them into your daily routine.

What We Like
High-strength 4000 IU dosage
One softgel per day
Easy-to-swallow format
Quality tested ingredients
Supports bone and immune health

BetterYou Vitamin D 3000 IU Oral Spray

630822
Green
15 ml (Pack of 1)
BetterYou Vitamin D 3000 IU Oral Spray Cover
BetterYou Vitamin D 3000 IU Daily Oral Spray, Pill-free Vitamin D3 Supplement, Supports Bones, Teeth and a Healthy Immune System, 3-month Supply, Made in the UK, Natural Peppermint Flavour

The BetterYou Oral Spray offers a convenient way to combat vitamin D3 deficiency. With each spray, you support your bone and teeth health, which is essential for overall well-being. This vegetarian-friendly product has a refreshing natural peppermint flavour, making it pleasant to use. Simply spray under your tongue daily to easily integrate this supplement into your routine and help maintain a healthy immune system.

What We Like
Pill-free supplement
Natural peppermint flavour
Supports bone and teeth health
Vegetarian-friendly
Convenient daily use
#TOP 6

Vitamin D 1000iu - 1+ Year Supply

Vitamin D3 400 tablets
Vitamin D 1000iu - 1+ Year Supply Cover
Vitamin D 1000iu - 1+ Year Supply - High Strength 400 Easy Swallow Tablets - One a Day High Strength Cholecalciferol VIT D3 - Vegetarian Supplement - Microtablets - Made in UK

Features
12 MONTH'S SUPPLY: Our Incredible 400 Tablet Pack Gives Amazing VALUE Keeping You Replenished With A Max Level Of d3 Vitamin For 12 Months. Forget About Reordering Every Month With 52 Weeks Supply You Can Be Sure You Found The Best Value On Amazon.
HIGH DOSE: Our Extra Strong Vitamin D Tablets Offer A Convenient 1 A Day Tablet To Meet Your Daily Needs As An Easy To Swallow Serving.
UK MADE To GMP STANDARDS: Our Vitamin D 3 Is Made And Manufactured In The UK With PREMIUM INGREDIENTS To The Highest Of Standards. Incite Nutrition Vit D Is Non-GMO And Free From Artificial Colours, Flavours And Preservatives.
TOP CUSTOMER SERVICE: Everybody Responds Differently To Dietary Supplements. If Our Multivitamins And Minerals Aren't Right For You, Or You Are Unsatisfied For Any Reason, Simply Contact Incite Nutrition.
SUNSHINE VITAMIN: Vitamin D Supports The Normal Functioning Of The Immune System, Helps To Maintain Strong Bones And Teeth And Supports Muscle Function

Nu U Nutrition Vitamin D3 4000 IU Softgels

NUU-D34000IU-365SG
Nu U Nutrition Vitamin D3 4000 IU Softgels Cover
Vitamin D3 4000 IU - 365 Ultra Strength Softgel Capsules not Tablets - 1 Year Supply - Easy to Swallow - Quadruple Strength - Vitamin D Supplement - Made in The UK

The Nu U Nutrition Vitamin D3 is a powerful supplement providing a quadruple strength dose of 4000 IU in each softgel, making it easy for you to maintain your vitamin D levels with just one capsule daily. With a full year's supply of 365 softgels, you won't need to worry about running out anytime soon. This product is perfect for those who lack adequate sunlight exposure, as it utilises the same form of vitamin D your body produces naturally. Plus, it is made in the UK, ensuring high-quality standards for your peace of mind.

What We Like
High strength dosage
Convenient one-a-day softgels
Year-long supply
Sunlight alternative source
Made in the UK
#TOP 8

Bare Biology Vitamin D3 4000IU + K2 Spray

Bare Biology
BBV25
25 ml (Pack of 1)
Bare Biology Vitamin D3 4000IU + K2 Spray Cover
Bare Biology Vitamin D3 4000IU + K2 100ug Daily Oral Vitamin D Spray - Beam & Balance Natural Peppermint Flavour (60 Day Supply - 25ml) Vegan UK Vitamin d3 & k2. Supports Immune Health, Bones & Teeth

Bare Biology Vitamin D Spray offers a powerful combination of 4,000 IU of vitamin D3 and 100 ug of K2 in just three sprays. This high-strength formula supports your immune health, bones, teeth, and muscles. Being 100% vegan, it uses algae instead of sheep's wool, making it suitable for everyone. With no sweeteners and only natural peppermint oil, you can enjoy a refreshing taste without any unnecessary additives.

What We Like
High strength formulation
100% vegan ingredients
No artificial sweeteners
Supports immune health
Refreshing peppermint flavour

Nu U Nutrition Vitamin D 1000iu Softgels

nuu-VitD1000IU-365-UK
Nu U Nutrition Vitamin D 1000iu Softgels Cover
Vitamin D 1000iu - 365 Softgels Capsules - 1 a Day - 1 Year Supply - High Strength Vitamin D Supplement - Cholecalciferol VIT D3 - Made in The UK - Nu U Nutrition

Nu U Nutrition Vitamin D offers 1000 IU of Vitamin D3 in easy-to-swallow softgels, allowing you to control your dosage conveniently. Taking just one softgel a day ensures you receive the essential Vitamin D needed for maintaining healthy bones, teeth, and muscle function. This supplement also supports your immune system and aids in the absorption of vital nutrients like calcium and phosphorus. With a year's supply in one package, you can enjoy the peace of mind of not having to reorder every month.

What We Like
One softgel per day
Year-long supply included
Supports bone and immune health
Easy dosage control
Convenient and high strength
#TOP 10

Vitamin D3 4000 IU

Multi_D3_4000UI_365_01
Vitamin D3 4000 IU Cover
Vitamin D3 4000 IU - with Extra Virgin Olive Oil for Optimum Absorption - High Strength Vitamin D Supplement Contributes to Bone, Muscle and Immune Function - 365 Vitamin D Capsules

Features
IMMUNE SUPPORT: Our Bodies Truly Never Stop, And Our Immune Systems Must Work 24/7 To Ensure We Remain Fighting Fit And Able To Handle What Life Throws Our Way. Vitamin D Tablets Contribute To Normal Immune System Function And It's Easy To Keep Your Levels Healthy With Our Vitamin D 4000 IU Supplement. Plus, We Added Extra Virgin Olive Oil To Our Formula, Boosting Absorption Further.
THE SUNSHINE VITAMIN: Vitamin D Is An Essential Nutrient (technically A Hormone) That Our Bodies Produce Naturally, Following Exposure To UVB Rays. Unfortunately, It Can Be Tough To Maintain Sufficient Vitamin D Levels Year-Round. Our Daily Softgel Vitamin D Capsules Provide 4000 IU Per Dose, Helping You To Keep Your Vitamin D Levels In Check.
THE AAVALABS STORY: The Mission Here At AAVALABS Is To Infuse Our Nordic Values Of Purity & Freshness Into The World. To Do This, We Combine The Innate Wisdom Of Nature With The Power Of Modern Technology, Sourcing The Highest Quality Ingredients And Making Them As Bioavailable As We Possibly Can.
BONE & MUSCLE HEALTH: The Benefits Of Vitamin D Don't Stop At The Immune System — This Powerful Vitamin Also Contributes To The Maintenance Of Normal Bones And Muscle Function. Bone Health Is Foundational To Our Ability To Stay Active, Healthy, And Happy — And Normal Muscle Function Is Necessary For Preventing The Aches And Pains That Come Naturally With Aging. One Daily Dose Of Our Vitamin D3 4000 IU Helps Maintain Your Level Year-Round.
AAVALABS GUARANTEE: Our Primary Goal At AAVALABS Is To Help You Live Life To The Full And Truly Thrive, Both Physically And Mentally. So If You're Not Happy With ANY Purchase From Us, Please Let Us Know!
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can I take vitamin D with omega-3?

No interactions were found between Omega-3 and Vitamin D3. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

2. What is omega-3 and 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. When should I take omega-3 and vitamin D?

When to take fish oil for better health. There is no incorrect time of day to take fish oil supplements. However, some evidence suggests that people absorb omega-3 fatty acids more effectively when they take them with a meal that contains dietary fat.

Editor's Notes

During our omega-3 vitamin d supplement research, we found 60 omega-3 vitamin d supplement products and shortlisted 10 quality products. We collected and analyzed 401,472 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 £12.46.

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 Ov OXFORD VITALITY, Haliborange, Nutrition Geeks, Nutravita, BetterYou. The seller of top 1 product has received honest feedback from 316 consumers with an average rating of 4.9.

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."