Vitamin D-A-K gives a bioavailable vitamin d3 with vitamin a, k1 and k2 to support bone health, immune function, and vitality daily. The active ingredients work together to optimise calcium use and immune support, while Naturized Nutrients boost absorption. Natura Health Products brings trusted quality to everyday wellness, backed by NSF certification and a long standing reputation for purity. Dr. Schwalfenberg of the University of Alberta notes that vitamins K1 and K2 support bone and cardiovascular health.

Available Sizes & Variants:

60 capsules - Convenient daily dose for ongoing support.

Benefits & Features:

• Supports bone health and immune function.
• Vitamin d3 works with K1 and K2 to help calcium use in bones and arteries, promoting strong bones and a healthy heart.
• Designed with Naturized Nutrients for better absorption, the capsule delivers a reliable daily dose that fits into most wellness routines, with NSF certification backing quality.
• Free from gluten, dairy, and common allergens for peace of mind and safer daily use.
• A trusted brand, Natura Health Products is known for purity and practitioner trust, delivering a vitamin d supplement you can feel confident about day after day.

Natura Health Products has built a reputation for purity and practitioner trust, with many users reporting steadier energy and immune resilience. What makes this DAK standout is the Naturized Nutrients postbiotic complex, designed to boost absorption and efficacy. The blend is free from gluten, dairy and common allergens, making it accessible to many. NSF certification further supports safety and quality, so you can feel confident choosing Natura for vitamin d supplement needs.

Other Ingredients: Rice flour, vegetable capsule (hydroxypropyl methylcellulose, water), magnesium stearate, silicon dioxide.

• GTIN: 890062000618
• Manufacturer: Natura
• Categories: Best SellersNaturaNew ArrivalsSubscribe & 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 daily or as advised by your healthcare provider. 3 Drops daily

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

The Active Ingredient Is: Vitamin D3 (Cholecalciferol)

Vitamin D3, also known as cholecalciferol, is a fat-soluble nutrient crucial for healthy bone function and immune support.

This form is highly bioavailable and sits inside a Naturized Nutrients formulation to aid absorption and utilisation.

What Does Vitamin D3 Do?

Vitamin D3 helps with calcium absorption and contributes to bone mineralisation, while supporting immune function in line with EFSA and NHS guidance.

Dr. Schwalfenberg from the University of Alberta found that Vitamin D3 helps regulate immune function and bone health, reflecting its recognised physiological roles.

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

Welzo chose Natura Health Products as our supplier because of their solid facility standards and commitment to purity. The brand is widely recognised for its top quality manufacturing practices and trusted reputation among practitioners and consumers alike, with many praising its formulation and effectiveness.

Our medical team assessed Natura based on its demonstrated quality credentials and commitment to safety, while our robust testing protocols confirm ongoing consistency in sourcing and production. Natura Health Products is known for a focus on purity and practitioner trust, underpinned by a reliability that resonates with Welzo's standards. For our team, this alignment with excellence in manufacturing and quality control stands out in a busy market, and it is reinforced by their NSF certification which signals adherence to recognised safety and quality benchmarks.

This product is especially well suited for a synergistic D3, A, K1 and K2 formulation. Naturized Nutrients and the proprietary postbiotic food complex support better absorption and efficacy, aligning with Welzo's emphasis on science-led, transparent product development. This partnership supports the needs of this supplement while meeting our criteria for credibility, testing, and quality. To learn more about our experts and testing framework, see our medical team and our robust testing protocols.