
"Very quick delivery. Used 3 times, each order arrived the next day before 12:00. Product quality is exactly as described."
"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."
"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."
Allnutrition Vit D3 4000, 4000 IU - 60 caps
Allnutrition Vit D3 is a vitamin D supplement built to support bone health and immune function and overall musculoskeletal wellness day by day.
Purchase options
Subscribe & save
Save 5%Fast delivery · Cancel anytime
- Easy Pause or Cancel
- Best Price Guarantee
- 60-Day Returns
- Priority Support
One-time purchase
Standard price, no subscription
Quantity
100% Money back guarantee, no questions asked
Secure Transaction
Allnutrition Vit D3 is a vitamin D supplement built to support bone health and immune function and overall musculoskeletal wellness day by day. Its main active ingredient is vitamin D3, recognised for supporting bone health and immune function. Oil base helps absorption, which supports fat soluble vitamin D uptake. Allnutrition is a long standing European maker, admired for quality and value in everyday health supplements.
Available Sizes & Variants:
60 capsules - easy daily dose for consistent vitamin D3 intake
Benefits & Features:
- Supports bone health with quality vitamin D3.
- Convenient capsule form fits daily routines.
- Oil based formula helps absorption of fat soluble vitamin D.
- Supports immune function and muscle health through the vitamin D3 dose.
- Designed with European quality standards in mind, Allnutrition Vit D3 delivers a reliable daily intake to help you maintain healthy bones, muscles, and immune resilience, especially when sunlight is lower.
Allnutrition Vit D3 blends vitamin D3 with an oil base to help absorption of fat soluble vitamin D, and comes in capsules for convenient daily use. The 4000 IU dose aligns with EFSA guidance for adults seeking to maintain optimal status, while the brand's European heritage and quality emphasis behind Allnutrition means you are choosing a value focused brand with broad distribution across online retailers. SFD S.A., the maker, champions food grade production and straightforward formulations for everyday wellness.
United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).
Free shipping on orders over £50 to the UK.
Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.
Welzo is a UK-based health platform. Orders ship from the UK.
Please consult the product packaging for accurate instructions on how to use the product.
| Amount Per Serving | %RI* | |
|---|---|---|
| Vitamin D | 100 µg | 2000% |
*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Vitamin D3, or more simply cholecalciferol, is a fat-soluble nutrient crucial for keeping bones, muscles and immune health working. It forms in your skin from sun exposure and you can also get it from meals and supplements to back daily wellbeing.
In capsule form, this vitamin D3 comes in an oil-based shell to help absorption. The ingredient often ships with carrier oils that boost fat digestion and raise bioavailability.
What Vitamin D3 Actually Does?
Vitamin D3 helps regulate calcium uptake and supports bones and muscles, contributing to a normal skeleton and performance. It also supports immune function in keeping with EFSA guidance.
The pairing of a fat-soluble vitamin D3 with its oil-based delivery keeps it steadily available in the body for everyday use.
This product isn't meant to diagnose, treat, cure or prevent any disease.
Allnutrition is a long standing brand in Europe, known for offering affordable vitamin and sports nutrition products through a wide network of retailers. That history helps steady supply and consumer trust, and its parent company SFD S.A. is a recognised dietary supplement maker in Poland. This mix of market presence and corporate stability underpins a dependable partnership for Welzo. Our medical experts review brands like Allnutrition to check compliance with our quality certification process and to make sure reliability across the category (as part of our checks) our quality certification process.
Allnutrition Vit D3 4000 is formulated with an oil base to aid fat soluble vitamin D absorption, produced under EU food supplement standards, and represents a strong product fit for a high dose vitamin D offering. This brand’s longstanding manufacturing approach aligns with Welzo’s emphasis on consistent quality and safety, chosen over competitors for its established reputation and practical, accessible formulation. Our team of medical experts our team of medical experts evaluated the brand against peers, confirming its suitability for this supplement and its alignment with Welzo’s standards.
Part of the Welzo System™
Test, supplement, enhance, and move, all in one place.
Frequently Asked Questions
Everything you need to know about this product.



