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KAL Ultra Vitamin D3 10,000 IU (250 µg) - High Potency Vitamin D Tablets, Bone Health & Immune Support, 120 Rapid Disintegration ActivTabs

KAL Ultra Vitamin D3 10,000 IU (250 µg) - High Potency Vitamin D Tablets, Bone Health & Immune Support, 120 Rapid Disintegration ActivTabs

Regular price £29.69 GBP
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KAL Ultra Vitamin D3 10,000 IU (250 µg) - High Potency Vitamin D Tablets, Bone Health & Immune Support, 120 Rapid Disintegration ActivTabs

Regular price £29.69
Sale price £29.69 Regular price
Save % Sold out
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EFSA-Approved Benefits of Vitamin D3

Vitamin D3 (cholecalciferol) is the form naturally produced by your skin when exposed to sunlight. It plays a crucial role in several bodily functions. EFSA-approved health claims confirm that vitamin D contributes to normal bone maintenance, normal function of the immune system, normal muscle function, and normal absorption and utilisation of calcium and phosphorus. Many people opt for a higher potency like 10,000 IU to maintain optimal status, especially with limited sun exposure or increased requirements.

  • Bone health: Vitamin D helps your body absorb calcium, supporting strong bones and teeth.
  • Immune support: It contributes to the normal function of the immune system, helping your body defend against everyday challenges.
  • Muscle function: Adequate vitamin D levels support healthy muscle contraction and overall physical performance.
  • Calcium absorption: By enhancing calcium uptake, vitamin D ensures this mineral is available for essential processes.

Vitamin D3 is considered more effective than D2 at raising and maintaining blood levels of vitamin D, whilst individual results may vary.

Who Might Benefit from a High-Potency Vitamin D Supplement?

Certain groups may find a higher dose beneficial, whilst individual needs vary:

  • People with limited sun exposure (e.g., living in northern climates, indoor lifestyles)
  • Older adults who may have reduced skin synthesis
  • Individuals with darker skin tones, as melanin reduces vitamin D production
  • Those with digestive conditions affecting nutrient absorption
  • People following a vegan or vegetarian diet (note that vitamin D3 is typically derived from lanolin)

Always consult a health care professional before starting any new supplement, especially at higher potencies. Blood testing can help determine your specific vitamin D status and appropriate dosage.

How to Take KAL Ultra Vitamin D3 ActivTabs

Take one tablet daily with a meal. Since vitamin D is fat-soluble, absorption is enhanced when taken with food containing healthy fats. The ActivTab technology ensures the tablet disintegrates rapidly—within 30 minutes per USP standards—making it easy to digest and absorb. Each tablet provides 10,000 IU (250 µg) of vitamin D3. Store in a cool, dry place away from direct sunlight and keep the bottle tightly closed.

For best results, uses consistently as part of a balanced lifestyle. This product is designed for adults; keep out of reach of children.

What Makes KAL Ultra Vitamin D3 Special?

KAL Ultra Vitamin D3 delivers 10,000 IU (250 µg) of vitamin D per tablet in a convenient, rapid-disintegrating ActivTab format. Each bottle contains 120 servings, making it a reliable addition to your daily wellness routine. The ActivTab technology guarantees disintegration within 30 minutes according to USP standards, ensuring consistent quality and bioavailability. This high-potency supplement is designed for those seeking robust support for bone health, immune function, and calcium absorption.

Quality and Purity You Can Trust

KAL is committed to quality and purity. This product is lab verified using strict standards to ensure purity, identity, and potency. The ActivTab technology delivers reliable disintegration, so you get consistent performance from every tablet. KAL follows good manufacturing practices to maintain product integrity. If you have specific dietary concerns, please consult the label or manufacturer.

This high-potency supplement offers a convenient way to support your vitamin D needs with a trusted brand and a form that aligns with what your body naturally produces.

These statements are based on EFSA-approved health claims. This product is not intended to diagnose, treat, or prevent any disease. Always read the label and follow directions for 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

KAL Ultra Vitamin D3 10,000 IU (250 µg) - High Potency Vitamin D Tablets, Bone Health & Immune Support, 120 Rapid Disintegration ActivTabs at UK Vitality Vitamins

EFSA-Approved Benefits of Vitamin D3Vitamin D3 (cholecalciferol) is the form naturally produced by your skin when exposed to sunlight. It plays a crucial role in several bodily functions. EFSA-approved health claims c...

Category Vitamin D
Delivery area Worldwide
Checkout Secure checkout
Brand KAL
Price £29.69
Availability In stock
000 IU10ActivTabBone HealthCalcium AbsorptionCholecalciferolDietary SupplementHealthy AgingHigh PotencyImmune Support

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 KAL Ultra Vitamin D3 10,000 IU (250 µg) - High Potency Vitamin D Tablets, Bone Health & Immune Support, 120 Rapid Disintegration ActivTabs

Is KAL Ultra Vitamin D3 10,000 IU (250 µg) - High Potency Vitamin D Tablets, Bone Health & Immune Support, 120 Rapid Disintegration ActivTabs 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.