Skip to product information
1 of 3

Natural Factors Vitamin D3 400 IU Chewable Tablets, 100 Tablets

Natural Factors Vitamin D3 400 IU Chewable Tablets, 100 Tablets

Regular price £27.95 GBP
Sale price £27.95 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

Natural Factors Vitamin D3 400 IU Chewable Tablets, 100 Tablets

Regular price £27.95
Sale price £27.95 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Who Can Benefit from Chewable Vitamin D3?

These chewable tablets are especially suited for children aged 4 and up, as well as adults who prefer not to swallow pills. Those with limited sun exposure, darker skin tones, or living in northern latitudes may have higher requirements for supplementary vitamin D. Older adults, who often have reduced absorption, can also benefit from a reliable daily dose. Always consult a health care professional before beginning any new supplement, particularly for children.

Key Benefits of Vitamin D3 Supplementation

  • Supports normal bones: Vitamin D3 contributes to normal absorption and utilisation of calcium and phosphorus, and to the maintenance of normal bones.
  • Helps maintain normal immune function: Vitamin D3 contributes to the normal function of the immune system.
  • Promotes healthy growth in children: Vitamin D3 plays a role in cell division and normal growth and development of bone in children.
  • Normal muscle function: Vitamin D3 contributes to the maintenance of normal muscle function.

Why Choose Vitamin D3 400 IU Chewable Tablets?

Vitamin D is a fat-soluble vitamin that many people struggle to obtain enough of, especially during winter or in regions with limited sunlight. Traditional pills can be difficult for children or adults with swallowing difficulties. Natural Factors solves this with a chewable tablet that tastes great thanks to xylitol, a natural sweetener that doesn't harm teeth. Each tablet delivers 400 IU of vitamin D3 (cholecalciferol), the preferred form because it is more bioavailable than D2. This low-to-moderate dosage is ideal for daily maintenance and is often recommended as a safe starting point for families.

What Makes Natural Factors Vitamin D3 Different?

Natural Factors goes beyond basic supplementation. They maintain their own certified organic farms, ensuring that ingredients are grown without synthetic pesticides or chemical fertilisers. Seeds are non-GM and non-hybridised, supporting biodiversity and soil health. The company also operates its own extraction, encapsulation, and production facilities, giving them full control over quality. Third-party testing verifies purity and potency, screening for over 700 contaminants using mass spectrometry. This commitment to vertical integration means you get a product that is traceable from seed to tablet.

How to Incorporate This Vitamin D3 into Your Routine

Take one chewable tablet daily with a meal, as vitamin D is fat-soluble and better absorbed when consumed with dietary fat. The 400 IU dosage aligns with many national recommendations for general health maintenance. For best results, store the bottle in a cool, dry place and keep out of reach of children. Because it contains xylitol, which can be toxic to dogs, ensure the product is kept away from pets. Food supplements should not be used as a substitute for a varied diet and a healthy lifestyle.

This product is not intended to diagnose, treat, , or prevent any disease.

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.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

Natural Factors Vitamin D3 400 IU Chewable Tablets, 100 Tablets at UK Vitality Vitamins

Who Can Benefit from Chewable Vitamin D3?These chewable tablets are especially suited for children aged 4 and up, as well as adults who prefer not to swallow pills. Those with limited sun exposure, darker skin tones, ...

Category Vitamins & Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Natural Factors
Price £27.95
Availability In stock
400 IUBone HealthChewable VitaminsChildren's VitaminsFamily WellnessFood SupplementImmune SupportNatural FactorsNon-GMOrganic

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 Natural Factors Vitamin D3 400 IU Chewable Tablets, 100 Tablets

Is Natural Factors Vitamin D3 400 IU Chewable Tablets, 100 Tablets 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.

Supplement shopping with clarity

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