ADEK Vitamins are simple daily softgels that help immune health, bone strength and skin vitality by providing essential vitamins A, D, E and K. Vitamin D3 is included to help bone health by aiding calcium balance. Vitamin E helps shield cells from oxidative stress, while Vitamin K2 supports bone matrix building and healthy blood clotting. Osavi carries a history of quality with dairy-free, gluten-free softgels.

Available Sizes & Variants:

120 softgels - convenient daily dose for ongoing support

Benefits & Features:

• Supports immune function and healthy defences with vitamins A and D.
• Promotes bone health by helping calcium balance and mineralisation.
• Vitamin E supports cellular protection against oxidative stress, while vitamin K2 assists in bone matrix formation and healthy blood clotting for everyday activity and wellbeing.
• Gluten free and dairy free for sensitive diets.
• Delivered in coconut oil from MCT, aiding absorption and easy swallowing.

Behind ADEK Vitamins lies Osavi's simple promise of quality. The A is beta-carotene from algae D. salina, paired with D3, E and K2 to support immune health, bone strength, skin vitality and blood clotting. The softgels ride in MCT coconut oil to aid absorption and are free from gluten, dairy, soy and fillers, made by Olivit in Poland. This vitamin d supplement uses careful sourcing and straightforward ingredients. It sits well alongside probiotics, and can be considered with prenatal vitamins when approved by a clinician.

MCT oil (medium chain triglycerides), shell (bovine gelatine, humectant: glycerol, water, colour: beta-carotene), vitamin E (D-alpha-tocopherol), vitamin A (beta-carotene), vitamin K2 (menaquinone-7), vitamin D3 (cholecalciferol).

• GTIN: 5904139920206
• Manufacturer: Osavi
• Categories: Best SellersImmune System Vitamins & SupplementsNew ArrivalsOsaviSubscribe & Save Products
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the 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 30 days in the same original and unopened packaging. Subject to T&C's.

Take one capsule with a glass of water, either with or right after a meal. One or two capsules – or as recommended by your healthcare professional – in the morning.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Vitamin D3 (Cholecalciferol)

Vitamin D3, aka cholecalciferol, is a fat-soluble vitamin essential for normal body function and bone health.

This form is cholecalciferol and helps support bone mineralisation and calcium balance in the body.

What Does Vitamin D3 Do?

Vitamin D3 helps regulate calcium absorption and supports bone health by aiding mineralisation in line with EFSA guidance. It also supports immune function as part of standard bodily processes.

Note: this description reflects the nutrient's normal bodily roles and does not imply any disease-related outcomes.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Welzo chooses partners who show solid manufacturing practices, compatible product formats and a clear commitment to purity. Osavi meets these standards by providing a recognised European‑based formulation via Olivit sp. z o.o. in Poland, with a definite focus on clean ingredient profiles. This brand’s ADEK Vitamins are put together with a balanced mix of vitamin A, D, E and K, and are free from fillers as well as common allergens, including gluten, soy and dairy, which aligns with our emphasis on straightforward, well‑tolerated supplements. our ingredient quality and purity standards are strengthened by Osavi’s non‑GMO profile, giving reassurance on ingredient integrity. We feel confident about this brand since the team behind Olivit sp. z o.o. has laid out a clear product scope that prioritises nutrient delivery in a simple softgel format, well suited for an ADEK vitamin profile. This brand was reviewed by Welzo's healthcare professionals against our ingredient quality and purity standards.