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Vitamin D Comparison - August 2025

7 Best Vitamin D In the UK

Last Updated - 21/08/2025

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Our Score

To Amazon

View DealOn Amazon

Model

Vitamin D 4,000 IU Softgels, Maximum Strength Vitamin D3 Supplement, 365 Easy to Swallow Softgels (Not Tablets) - Full Year Supply

Model

Vitamin D3 4000 IU - 400 High Strength Vitamin D Tablets (1+ Year Supply) - Vegetarian - Immune System Booster - Gluten Free - Vitamin D Supplements - Made in The UK

Model

Nutrition Geeks, Vitamin D 4000 iu - 1 Year Supply, 365 Easy-Swallow Tablets Vegetarian D3 iu, High Strength Supplet UK Made VIT & Vitamins Awarded by The Independent

Model

Model

Vitamin D Tablets 1000IU, Vitabiotics Ultra

Model

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

Model

Vitamin D Tablets 2000IU, Vitabiotics Ultra-96 Count 1-Pack

Brand

Vita Premium

Brand

Incite Nutrition

Brand

Nutrition Geeks

Brand

WeightWorld

Brand

Vitabiotics Ultra

Brand

Nutrition Geeks

Brand

Vitabiotics Ultra

Reviews

78,582 reviews

Reviews

79,924 reviews

Reviews

2,712 reviews

Reviews

35,324 reviews

Reviews

46,502 reviews

Reviews

1,152 reviews

Reviews

20,754 reviews

Features

Simple to consume

9.9

Simple to consume

9.9

Simple to consume

9.9

Simple to consume

9.8

Simple to consume

9.9

Simple to consume

9.9

Simple to consume

9.9

Worth the money

9.8

Worth the money

9.9

Worth the money

9.9

Worth the money

9.8

Worth the money

9.8

Worth the money

9.8

Worth the money

9.8

Taste

9.8

Taste

9.6

Taste

9.9

Taste

9.4

Taste

9.6

Taste

9.1

Taste

9.4

Absorbency

9.8

Absorbency

9.8

Absorbency

9.9

Absorbency

9.8

Absorbency

9.4

Absorbency

9.1

Absorbency

9.6

Tech Specs

manufacturer reference

VP-VITD

manufacturer reference

IN-Vitd5000

manufacturer reference

Vitamin D 4000iu - 01

manufacturer reference

5056128124994

manufacturer reference

Vitamin D3 K2 - 01

manufacturer reference

product dimensions

6.5 x 6.5 x 11.5 cm 140 g

product dimensions

4.9 x 4.9 x 10.4 cm 100 g

product dimensions

14.1 x 11.8 x 3.3 cm 30 g

product dimensions

3 x 8.5 x 11.4 cm 31.49 g

package dimensions

8.9 x 4.3 x 4.2 cm 2 g

package dimensions

13.7 x 10.8 x 1.3 cm 50 g

package dimensions

13.7 x 10.7 x 1.6 cm 40 g

package dimensions

Available On

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Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you

9.8
1

Vita Premium
55% Off

Vitamin D 4,000 IU Softgels, Maximum Strength Vitamin D3 Supplement, 365 Easy to Swallow Softgels (Not Tablets) - Full Year Supply

9.9 simple to consume

9.8 worth the money

9.8 Taste

Why we love it

High potency, 4,000 IU per softgel.

Made in the UK, no artificial ingredients.

365 softgels provide a full year's supply.
Main highlights

NO ARTIFICIAL INGREDIENTS - MADE IN THE UK. We care about how your vitamins are made and what's in them. Vitamin D3 from Vita Premium is manufactured with zero artificial ingredients, right here in the UK to the highest manufacturing standards in the world.
MAXIMUM STRENGTH - Our Vitamin D supplement offers 4,000 IU per softgel to give you more of the "sunshine vitamin" your body needs.
FULL YEAR'S SUPPLY - Take just one 4,000 IU Vitamin D3 softgel per day – no need to remind yourself to take multiple tablets throughout the day. For your convenience, each bottle includes 365 softgels. This gives you a full year's supply, so you won't need to re-order again for at least a year.
EFFECTIVE SOLUTION FOR VITAMIN D DEFICIENCIES. In addition to providing a healthy Vitamin D balance for adults, Vitamin D3 from Vita Premium may also be ideal for those who are deficient in Vitamin D. According to the National Institute for Health & Care Excellence (NICE ), approximately 10 million people in England alone are low in Vitamin D and are advised by medical professionals to consider taking a daily supplement.
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9.7
2

Incite Nutrition
24% Off

Vitamin D3 4000 IU - 400 High Strength Vitamin D Tablets (1+ Year Supply) - Vegetarian - Immune System Booster - Gluten Free - Vitamin D Supplements - Made in The UK

9.9 simple to consume

9.9 worth the money

9.8 Absorbency

Why we love it

Convenient one-a-day dosage.

Long-lasting 12-month supply.

Supports immune and bone health.
Main highlights

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 Vitamin D3 4000iu 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. Gluten Free
MAXIMUM 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. As individual needs may vary, it is advisable to consult a doctor or a healthcare practitioner prior to taking any supplements.
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.
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9.6
3

Nutrition Geeks
20% Off

Nutrition Geeks, Vitamin D 4000 iu - 1 Year Supply, 365 Easy-Swallow Tablets Vegetarian D3 iu, High Strength Supplet UK Made VIT & Vitamins Awarded by The Independent

9.9 simple to consume

9.9 worth the money

9.9 Taste

Why we love it

High-strength 4000 IU for immune support.

Compact, easy-to-swallow tablets.

Sustainable, eco-friendly packaging.
Main highlights

Vegetarian Friendly, Gluten-free, Dairy-free, Cruelty-free, Low Carbon Footprint: We understand the importance of providing immune support vitamins that caters to everyone's needs; are sourced & produced ethically AND accessible to all customers. There is no need to go anywhere else for your nutrition needs!
Scientifically Proven Supplements Uncomplicated, So You Can Get The Most Out of Life. Affordable For Everyone. Delivered To You Sustainably Good health is a need not a want. We are on a mission to make quality, science backed nutrition sustainably accessible to everyone. Less plastic, less waste. We have also committed to be the UK's leading sustainable supplement provider with a Net Zero target by 2025.
Letterbox Friendly and Space Saving: Nutrition Geeks' vitamins come in flat pack packaging, saving on costly postage and storage fees associated with other bottled vitamin d gummies / tablets, vitamin d spray or vitamin d drops.
Easy to Swallow With No Aftertaste: Our vitamin d high strength tablets have been uniquely formulated to be just 6mm in diameter - so small you won't even notice when you swallow them! Although smaller, Nutrition Geeks' Vitamin D3 provides 4000iu (2000% NRV) per tablet, providing maximum support when Vitamin D 1000iu tablets aren't enough.
12 Month Supply of Vitamin D3 tablets Made by British PhD Geeks: Each pouch contains 365 vit d3 4000 iu tablets that are scientifically proven to support your immune system making it harder for colds and flu to enter the body. Vitamin D also supports healthy bones, muscles & teeth.
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Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.
We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.

Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.

Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.

Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

7 Best Vitamin D In the UK

Our Score

To Amazon

Model

Brand

Reviews

Features

Simple to consume

Worth the money

Taste

Absorbency

Tech Specs

manufacturer reference

product dimensions

package dimensions

Available On

Our Top 3 Picks

Vitamin D 4,000 IU Softgels, Maximum Strength Vitamin D3 Supplement, 365 Easy to Swallow Softgels (Not Tablets) - Full Year Supply

Why we love it

Vitamin D3 4000 IU - 400 High Strength Vitamin D Tablets (1+ Year Supply) - Vegetarian - Immune System Booster - Gluten Free - Vitamin D Supplements - Made in The UK

Why we love it

Nutrition Geeks, Vitamin D 4000 iu - 1 Year Supply, 365 Easy-Swallow Tablets Vegetarian D3 iu, High Strength Supplet UK Made VIT & Vitamins Awarded by The Independent

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

Related deals you might like for vitamin d

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

Vitamin D 4,000 IU Tablets, Maximum Strength Vitamin D3 Supplement, 365 Easy to Swallow Tablets - Full Year Supply

Zipvit Vitamin D3 4000 IU, 360 Maximum Strength Vitamin D Tablets, 12 Months Supply, Vegetarian, 1 a Day, VIT D3 As Cholecalciferol, Supports Bones Muscles, Immune System

7 Best Vitamin D In the UK

vitamin d comparison

Our Score

To Amazon

Model

Brand

Reviews

Features

Simple to consume

Worth the money

Taste

Absorbency

Tech Specs

manufacturer reference

product dimensions

package dimensions

Available On

Our Top 3 Picks

Vitamin D 4,000 IU Softgels, Maximum Strength Vitamin D3 Supplement, 365 Easy to Swallow Softgels (Not Tablets) - Full Year Supply

Why we love it

Vitamin D3 4000 IU - 400 High Strength Vitamin D Tablets (1+ Year Supply) - Vegetarian - Immune System Booster - Gluten Free - Vitamin D Supplements - Made in The UK

Why we love it

Nutrition Geeks, Vitamin D 4000 iu - 1 Year Supply, 365 Easy-Swallow Tablets Vegetarian D3 iu, High Strength Supplet UK Made VIT & Vitamins Awarded by The Independent

Why we love it

Our ranking system

Features

Consumer Reviews

Popularity

Value for money

Value for money

Related deals you might like for vitamin d

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

Vitamin D 4,000 IU Tablets, Maximum Strength Vitamin D3 Supplement, 365 Easy to Swallow Tablets - Full Year Supply

Zipvit Vitamin D3 4000 IU, 360 Maximum Strength Vitamin D Tablets, 12 Months Supply, Vegetarian, 1 a Day, VIT D3 As Cholecalciferol, Supports Bones Muscles, Immune System

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