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21st Century Vitamin D3 1000 IU Tablets (110 Tablets) – Pack of 3

21st Century Vitamin D3 1000 IU Tablets (110 Tablets) – Pack of 3

Regular price £36.93 GBP
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21st Century Vitamin D3 1000 IU Tablets (110 Tablets) – Pack of 3

Regular price £36.93
Sale price £36.93 Regular price
Save % Sold out
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Who Should Consider Taking Vitamin D?

Discover 21St Century 1000 — Vitamin D deficiency is widespread, especially amongst those who spend little time outdoors, live in northern latitudes, have darker skin, or are older. In the UK, the lack of strong sunlight from October to March makes supplementation even more important. If you rarely get direct sunlight, follow a vegan diet, or have a condition that limits absorption, you may benefit from taking a vitamin D supplement. Always consult a health care professional before starting any new supplement regimen.

Why Vitamin D Matters for Your Health

Vitamin D is essential for strong bones, a healthy immune system, and overall wellbeing. Yet many people don’t get enough from sunlight and diet alone. 21st Century Vitamin D3 1000 IU Tablets provide a convenient, affordable way to fill the gap. Each bottle contains 110 easy-to-swallow tablets, and this pack of three gives you 330 servings in total — a 10% extra compared to standard 100-count bottles.

Key EFSA-Approved Benefits of Vitamin D

Vitamin D plays several important roles in the body, backed by the European Food Safety Authority (EFSA). Here are its key functions:

  • Bone health: Vitamin D helps the body absorb calcium, contributing to the maintenance of normal bones.
  • Immune function: Vitamin D contributes to the normal function of the immune system.
  • Muscle function: Vitamin D contributes to the maintenance of normal muscle function.
  • Teeth: Vitamin D contributes to the maintenance of normal teeth.
  • Calcium absorption: Vitamin D contributes to normal absorption and utilisation of calcium and phosphorus.

Understanding Vitamin D3 vs. D2

The type of vitamin D in these tablets is cholecalciferol, also known as vitamin D3. This is the same form your skin produces when exposed to sunlight. Research suggests D3 is more effective at raising and maintaining blood levels of vitamin D compared to D2 (ergocalciferol), which comes from plant sources. Vitamin D3 is better utilised by the body, making it a preferred choice for supplementation.

What Makes 21st Century Vitamin D Tablets a Good Choice?

These tablets are formulated for convenience and purity. They are gluten-free, contain no added sugar, yeast, artificial flavours, colours, or preservatives. The tablets are small and easy to swallow, making them comfortable for daily uses. This pack of three offers excellent value, with 330 tablets in total — a three-month supply. Plus, 21st Century is a trusted brand known for quality vitamins and supplements.

Recommended Dosage of Vitamin D

Each tablet provides 25 µg (1000 IU) of vitamin D3. In the UK, the Department of Health recommends a daily intake of 10 µg (400 IU) for adults and children over 1 year. However, many experts suggest 25 µg for those with limited sun exposure, which is the amount in each tablet. As vitamin D is fat-soluble, it can accumulate in the body; do not exceed the recommended dose without medical advice.

Quality and Safety You Can Trust

21st Century vitamins are manufactured in facilities that follow strict quality control standards. These tablets are gluten-free and free from common allergens and additives. Each batch is tested to ensure potency and purity. If you have any medical conditions or take medications, consult your doctor before using this supplement.

Disclaimer: Food supplements should not be used as a substitute for a varied and balanced diet. Do not exceed the recommended dose. If you are pregnant, breastfeeding, or have a medical condition, consult your doctor before uses.

Worldwide Delivery

Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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Supplement guide

21st Century Vitamin D3 1000 IU Tablets (110 Tablets) – Pack of 3 at UK Vitality Vitamins

Who Should Consider Taking Vitamin D?Discover 21St Century 1000 — Vitamin D deficiency is widespread, especially amongst those who spend little time outdoors, live in northern latitudes, have darker skin, or are older...

Category Vitamin D
Delivery area Worldwide
Checkout Secure checkout
Brand 21st Century
Price £36.93
Availability In stock
1000 IU21st CenturyBone HealthCalcium AbsorptionEasy to SwallowGluten FreeImmune SupportMulti-packNo Artificial FlavoursPack of 3

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about 21st Century Vitamin D3 1000 IU Tablets (110 Tablets) – Pack of 3

Is 21st Century Vitamin D3 1000 IU Tablets (110 Tablets) – Pack of 3 available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

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UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.