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Superior Source Vitamin D3 1000 IU – Provides Immune System, Brain & Nervous System Support – Helps Calcium Absorption for Teeth & Bone Health – Bariatric Friendly – 100 Sublingual Tablets

Superior Source Vitamin D3 1000 IU – Provides Immune System, Brain & Nervous System Support – Helps Calcium Absorption for Teeth & Bone Health – Bariatric Friendly – 100 Sublingual Tablets

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Superior Source Vitamin D3 1000 IU – Provides Immune System, Brain & Nervous System Support – Helps Calcium Absorption for Teeth & Bone Health – Bariatric Friendly – 100 Sublingual Tablets

Regular price £20.40
Sale price £20.40 Regular price
Save % Sold out
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What Is Vitamin D3 and Why Is It Important?

Vitamin D3, or cholecalciferol, is the form of vitamin D your skin produces when exposed to sunlight. Unlike vitamin D2 from plants, D3 is more effectively used by the body. This fat-soluble vitamin helps maintain normal calcium absorption, supporting strong bones and teeth. It also contributes to the normal function of the immune system and the health of the brain and nervous system.

Many factors can lead to low vitamin D levels: limited sun exposure, older age, darker skin, or digestive conditions. Supplementing with vitamin D3 helps maintain adequate levels, particularly during winter or for those living in northern regions.

Why Sublingual Delivery?

Superior Source use micro-sized sublingual tablets that dissolve quickly under the tongue. This method bypasses the digestive system, allowing vitamin D3 to be absorbed directly into the bloodstream. Sublingual administration is ideal for those with sensitive stomachs or difficulty swallowing pills. It also offers a convenient, water-free option for on-the-go use.

Key Benefits of Vitamin D3 Supplementation

  • Immune Support: Vitamin D contributes to the normal function of the immune system, helping the body defend against everyday challenges.*
  • Bone Health: By aiding calcium absorption, vitamin D helps maintain normal bones and teeth.*
  • Brain and Nervous System: Vitamin D receptors are present throughout the centre nervous system, and adequate levels may support normal cognitive function and nerve health.*
  • Calcium Absorption: Without sufficient vitamin D, the body cannot absorb calcium efficiently, which is essential for bone density and muscle function.*

Who Might Benefit from Vitamin D3?

Vitamin D3 is suitable for adults aiming to maintain healthy levels. Those who may particularly benefit include:

  • Individuals with limited sun exposure (office workers, northern climates)
  • Older adults, as skin synthesis decreases with age
  • People with darker skin, which produces less vitamin D from sunlight
  • Anyone following a bariatric diet or with digestive concerns affecting nutrient absorption
  • Those who prefer sublingual delivery for faster absorption

How to Incorporate Vitamin D3 into Your Routine

Each tablet provides 1000 IU of vitamin D3. Place one tablet under the tongue and allow it to dissolve. For best results, take with a meal containing healthy fats to enhance absorption, as vitamin D is fat-soluble. Always follow the recommended serving size and consult a health care professional for personalised advice.

Quality and Purity You Can Trust

Superior Source has been crafting sublingual vitamins in their family-owned facility since 1998. These vitamin D3 tablets are non-GMO, free from artificial additives, and contain no unnecessary fillers or excipients. Each batch is produced under strict quality control to ensure purity and potency.

Safety and Considerations

Vitamin D3 is generally well-tolerated when taken as directed. Excessive intake over prolonged periods may lead to toxicity, so do not exceed the recommended dose. If you are pregnant, nursing, taking medication, or have a medical condition, consult your health care provider before use. Store in a cool, dry place away from direct sunlight.

Why Choose Superior Source Vitamin D3?

Vitamin D is essential for overall wellness, yet many people fall short of optimal levels. Superior Source Vitamin D3 1000 IU offers a convenient, fast-absorbing sublingual tablet to help bridge that gap. Each micro-sized tablet delivers cholecalciferol to support immune function, bone health, and calcium absorption. Whether you have limited sun exposure or seek a gentle supplement for your daily routine, this bariatric-friendly formula provides purity and bioavailability in every dose.

These statements have not been evaluated by the Food and Drug Administration. 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.

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Supplement guide

Superior Source Vitamin D3 1000 IU – Provides Immune System, Brain & Nervous System Support – Helps Calcium Absorption for Teeth & Bone Health – Bariatric Friendly – 100 Sublingual Tablets at UK Vitality Vitamins

What Is Vitamin D3 and Why Is It Important?Vitamin D3, or cholecalciferol, is the form of vitamin D your skin produces when exposed to sunlight. Unlike vitamin D2 from plants, D3 is more effectively used by the body. ...

Category Vitamin D
Delivery area Worldwide
Checkout Secure checkout
Brand Superior Source
Price £20.40
Availability In stock
100 Tablets1000 IUBariatric FriendlyBone HealthBrain HealthCalcium AbsorptionDietary SupplementFast AbsorptionImmune SupportNervous System 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 Superior Source Vitamin D3 1000 IU – Provides Immune System, Brain & Nervous System Support – Helps Calcium Absorption for Teeth & Bone Health – Bariatric Friendly – 100 Sublingual Tablets

Is Superior Source Vitamin D3 1000 IU – Provides Immune System, Brain & Nervous System Support – Helps Calcium Absorption for Teeth & Bone Health – Bariatric Friendly – 100 Sublingual 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.

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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.