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Source Naturals Vitamin D-3 1000 IU – 100 Softgels

Source Naturals Vitamin D-3 1000 IU – 100 Softgels

Regular price £30.25 GBP
Sale price £30.25 GBP Regular price
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Source Naturals Vitamin D-3 1000 IU – 100 Softgels

Regular price £30.25
Sale price £30.25 Regular price
Save % Sold out
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Key Benefits of Vitamin D3

Vitamin D3 is crucial for overall health, and Source Naturals Vitamin D-3 delivers 1000 IU of cholecalciferol in each softgel. This form of vitamin D is identical to the one your skin produces from sunlight, making it highly bioavailable. Adequate vitamin D levels support strong bones by aiding calcium absorption, and help maintain a healthy immune system. Research also suggests it contributes to muscle strength and general wellbeing.*

  • Bone Health: Vitamin D3 helps your body absorb calcium and phosphorus, essential for strong, healthy bones.*
  • Immune Function: It plays a key role in supporting a healthy immune response, helping your body defend against seasonal challenges.*
  • Muscle Strength: Studies indicate vitamin D3 supports muscle strength in older adults, promoting mobility.*
  • Overall Wellness: Adequate vitamin D levels are associated with mood balance and cardiovascular health.*

What Makes This Vitamin D3 Supplement Effective?

Vitamin D3 (cholecalciferol) is the same form your skin produces when exposed to sunlight, making it more bioavailable than vitamin D2. As a fat-soluble nutrient, it is best absorbed when taken with a meal containing fat. Source Naturals Vitamin D-3 softgels are designed for optimal absorption, ensuring your body gets the support it needs for calcium absorption, bone density, and immune function.*

Why Choose Source Naturals Vitamin D-3?

Source Naturals has been trusted since 1982 for its commitment to purity and potency. The product is manufactured in Scotts Valley, California under strict Good Manufacturing Practises (GMP) ensuring each batch meets high quality standards. With over 40 years of experience, Source Naturals brings expertise to every supplement they produce.

Who May Benefit from Vitamin D3 Supplementation?

Many individuals can benefit from vitamin D supplementation, especially those with limited sun exposure, such as people living in northern latitudes or who spend most of their time indoors. Older adults, individuals with darker skin, and anyone following a vegan or dairy-free diet may also have higher needs. If you are unsure about your vitamin D levels, a simple blood test can guide supplementation.

How to Use Source Naturals Vitamin D-3

The suggested use is 1 to 2 softgels daily with a meal. Each softgel provides 1000 IU of vitamin D3. For best results, take consistently as part of your daily routine. Please note that this product contains soy.

What to Look for in a Quality Vitamin D Supplement

When choosing a vitamin D supplement, consider form (D3 is preferred), dosage, and manufacturing standards. Source Naturals has been trusted since 1982 for their commitment to purity and potency. Their products are manufactured in the USA under GMP, ensuring each batch meets high quality standards. The softgel form helps protect the nutrient and enhance absorption.

Safety and Allergen Information

If you are pregnant, nursing, or taking any medications, consult your health care professional before use. Keep out of reach of children. Store in a cool, dry place. Contains soy.

This product is a food supplement. It 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

Source Naturals Vitamin D-3 1000 IU – 100 Softgels at UK Vitality Vitamins

Key Benefits of Vitamin D3Vitamin D3 is crucial for overall health, and Source Naturals Vitamin D-3 delivers 1000 IU of cholecalciferol in each softgel. This form of vitamin D is identical to the one your skin produce...

Category Vitamin D
Delivery area Worldwide
Checkout Secure checkout
Brand Source Naturals
Price £30.25
Availability In stock
1000 iubone healthcalcium absorptioncholecalciferoldaily wellnessfood supplementgmpimmune supportmade in usamuscle strength

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 Source Naturals Vitamin D-3 1000 IU – 100 Softgels

Is Source Naturals Vitamin D-3 1000 IU – 100 Softgels 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.