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Vitamin D3 4000iu Softgels

From £9.99
Immune Support Bone Health Muscle Support Easy to Swallow
  • 4000iu vitamin D3 in a smooth softgel
  • Supports normal immune function, bones and muscles
  • High-strength daily support in an easy-to-swallow softgel
  • A practical choice for lower-sun months and year-round routines
  • A useful option when tablets are harder to stay consistent with
  • One daily softgel for clear, steady vitamin D support
Pack size: 365. 1 year supply.
Best Value

Pill Size Guide

Pill size chart with capsule, softgel, and tablet sizes
Packaging: Plastic jar

Packaging Guide

Plastic Jar

Plastic Jar

  • Durable & reusable
  • Ideal for first orders
  • Best for long-term storage
Zip Lock Eco Bag

Zip Lock Eco Bag

  • Easy-open alternative packaging
  • Perfect for refilling jars
  • 86% less plastic than jars*

*by weight standard jar v. standard pouch

50k+ Verified Reviews
Free UK Delivery
Free Gift Over £40
UK Supplier
Description

A high-strength vitamin D3 softgel for daily immune, bone and muscle support. It is a straightforward option for people who want vitamin D in a smoother, easier-to-swallow softgel they can keep taking consistently.

Nutritional facts
Nutrient Amount % NRV
Vitamin D3 4000iu 2000%

*Nutrient Reference Value

Ingredients

Vitamin D3 (Cholecalciferol) Sunflower Seed Oil, Vegetarian Capsule Shell: Glycerine, Modified Starch, Carrageenan, Water.

For allergen information, see ingredients shown in bold.

How to take

Directions: Take 1 capsule daily with water, preferably with a meal. Oil-based ingredients are easiest to keep consistent when taken as part of regular meal habits.

Softgel Size: C

Warnings: Do not exceed the recommended daily intake. Food supplements should not be used as a substitute for a varied, balanced diet and healthy lifestyle. If you are pregnant, breastfeeding, taking medication or under medical supervision, consult a healthcare professional before use. Keep out of reach of children.

Storage: Store in a cool, dry place.

Additional Information: For best before date and batch number, please see label.

Shipping

UK Delivery

Free Standard Delivery arrives within 2–4 working days via Royal Mail Tracked 48.
Express Delivery (£2.99) arrives within 1–2 working days via Royal Mail Tracked 24.
Orders over £90 are automatically upgraded to Free Express Delivery.

International Delivery

Standard International Shipping (£12.99) is sent via Parcelforce and typically arrives within 21 days.

Alternative Products

Key Benefits

When tablets make daily vitamin D harder to maintain

High-strength vitamin D only works when it is taken consistently. For some people, tablets can be difficult to swallow or easy to skip, which can affect long-term routines.

Vitamin D3 4000iu softgels provide a simpler alternative, offering high-strength daily vitamin D in an easy-to-swallow format designed to support consistency.

High-strength support for low sunlight exposure

Vitamin D levels can be harder to maintain during autumn and winter in the UK, when sunlight exposure is reduced and time spent indoors increases.

A 4000iu vitamin D3 softgel provides a high-strength daily dose, helping to support vitamin D intake when natural production from sunlight becomes less reliable.

Essential support for immune, bone and muscle health

Vitamin D plays an important role in maintaining overall health. It contributes to the normal function of the immune system, supports the maintenance of normal bones and teeth, and helps maintain normal muscle function. It also supports the normal absorption and utilisation of calcium and phosphorus.

This makes vitamin D3 a key daily nutrient for supporting multiple areas of health at once.

When tablets make daily vitamin D harder to maintain

High-strength vitamin D only works when it is taken consistently. For some people, tablets can be difficult to swallow or easy to skip, which can affect long-term routines.

Vitamin D3 4000iu softgels provide a simpler alternative, offering high-strength daily vitamin D in an easy-to-swallow format designed to support consistency.

High-strength support for low sunlight exposure

Vitamin D levels can be harder to maintain during autumn and winter in the UK, when sunlight exposure is reduced and time spent indoors increases.

A 4000iu vitamin D3 softgel provides a high-strength daily dose, helping to support vitamin D intake when natural production from sunlight becomes less reliable.

Essential support for immune, bone and muscle health

Vitamin D plays an important role in maintaining overall health. It contributes to the normal function of the immune system, supports the maintenance of normal bones and teeth, and helps maintain normal muscle function. It also supports the normal absorption and utilisation of calcium and phosphorus.

This makes vitamin D3 a key daily nutrient for supporting multiple areas of health at once.

Ingredient insight

Why choose vitamin D3 in softgel form

Vitamin D3 (cholecalciferol) is the same form naturally produced by the body when exposed to sunlight and is widely used in supplements for its effectiveness.

Softgels offer a convenient alternative to tablets, making them easier to swallow and often more suitable for daily use. In the UK, the NHS England recommends considering vitamin D supplementation, particularly during months with limited sunlight exposure.*

Vitamin D3 4000IU Softgel
Vitamin D3 4000IU Softgel
Supports Muscle Function
Supports Muscle Function
Supports Bone & Teeth Health
Supports Bone & Teeth Health
Smooth Easy-To-Swallow Softgel
Smooth Easy-To-Swallow Softgel

Our opinion

“I wanted this to stay simple, but also easier to keep taking. A high-strength vitamin D routine only really works when the softgel does not feel like the part people put off, and that is exactly why this felt like the right choice here.”

Sarah Dinshaw - Co-Founder

Who it’s for

Who are Vitamin D3 4000iu softgels for?

Vitamin D3 4000iu softgels are ideal for adults looking for high-strength vitamin D support in an easy-to-take format. They may be especially suitable for those with limited sunlight exposure, indoor lifestyles, or anyone who prefers softgels over tablets while supporting immune, bone and muscle health.

Thoughtful formulation

A simpler way to keep high-strength vitamin D in place

When comparing vitamin D supplements, the difference is often in the strength and how easy the daily habit feels to keep up.

A simpler way to keep high-strength vitamin D in place

Zipvit

  • 4000iu vitamin D3 in one softgel
  • Easy-to-swallow softgel
  • One daily softgel for simple use
Comparison product

Others

  • Lower strength vitamin D is common
  • Tablets are still more common
  • More than one softgel may be needed
Tried. Tested. Loved.

Formulated with care.
Chosen with confidence.

See why Vitamin D3 4000iu has earned a permanent place in our customers’ daily routines.

FAQs

Vitamin D3 4000iu Softgels Questions Answered

What is Vitamin D3 4000iu (100mcg) Softgel?

This supplement provides vitamin D3 in a convenient softgel form, delivering 4000iu or 100mcg of vitamin D per serving. Softgels are often chosen for ease of swallowing and efficient absorption.

Why is vitamin D3 commonly taken as a supplement?

Vitamin D supports immune health and contributes to the maintenance of normal bones, teeth, and muscle function.

What is the difference betweeniu and mcg?

IU (international units) and micrograms (mcg) are both ways of measuring vitamin D dosage. In this case, 4000iu is equivalent to 100mcg.

Who might consider vitamin D softgel supplements?

Adults who prefer softgel capsules or higher-strength vitamin D supplements may choose this format.

How should Vitamin D3 softgels be taken?

They are usually taken once daily with water and food.

What are the benefits of softgel supplements?

Softgels are easy to swallow and may help deliver oil-based nutrients like vitamin D efficiently.

Can vitamin D softgels be taken with other vitamins?

Yes, vitamin D is commonly taken with calcium or multivitamin supplements.

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