Skip to product information
 8,836 Reviews

Vitamin D3&K2

Vitamin D3&K2

 

BUNDLE & SAVE

View full details
 

Ingredients

Cellulose, Hydroxypropyl Methylcellulose (capsule), Menaquinone 7 (carrier: maltodextrin), Cholecalciferol.

Directions / Dosage

Recommended dose 1 capsule per day with food. The stated recommended dose can be changed as directed by your healthcare practitioner. Do not exceed this recommended dose. Consume within 3 months of opening.

Warning

If pregnant or breast feeding, consult your health care practitioner before using. This product should not be used as a substitute for a varied diet.

Button label

Storage

Store in a cool, dry place out of the reach of children.

Button label

What Is Metabolics Vitamins D3 & K2?

Metabolics Vitamins D3 & K2 Capsules combine two essential nutrients in highly bioavailable forms: Vitamin D3 (cholecalciferol) and Vitamin K2 (menaquinone-7, or MK-7)..

Vitamin D3, technically a prohormone, is activated in the body to regulate a wide range of biological processes. A key role is enhancing the absorption of calcium and phosphorus—essential minerals for maintaining strong, healthy bones and teeth. It also binds to receptors in most cells, influencing the expression of over 2,000 genes.

While vitamin D3 is naturally synthesised in the skin through sun exposure, several factors—such as limited sunlight, ageing, sunscreen use, and darker skin tones—can impair the body’s ability to produce sufficient levels. This is especially relevant in the UK and other northern climates.

Dietary sources of vitamin D are limited. They include oily fish (such as salmon, mackerel, and sardines), egg yolks, liver, and fortified foods like breakfast cereals and plant-based milk alternatives. Yet even with a varied diet, many people fall short—particularly in winter or when sun exposure is restricted.

Given that a significant proportion of the population now spends up to 90% of their time indoors, vitamin D deficiency has become increasingly common. This can contribute to issues such as reduced bone density and, in severe cases, conditions like rickets or osteomalacia.

Why Choose Metabolics Vitamins D3 & K2?

Metabolics Vitamins D3 & K2 Capsules deliver two synergistic nutrients in their most active forms, offering targeted support for bone strength, cardiovascular protection, and immune health.

🔹 High-Quality Forms – Vitamin D3 (cholecalciferol) and all-trans Vitamin K2 (MK-7)
🔹 Naturally Fermented K2 – For optimal purity and activity
🔹 UK Manufactured – Third-party tested for purity and quality assurance

✅ Order Metabolics Vitamins D3 & K2 today for daily, year-round support for your bones, circulation, immune system, and overall vitality.

Please note this product is not suitable for vegans. This product is suitable for vegetarians.

Why use Metabolics Vitamins D3 & K2?

Despite being synthesised through sun exposure, Vitamin D deficiency is now widespread.

  • Latitude

    People living further from the equator—above 35° latitude—receive less UVB exposure, especially in winter, making it difficult to produce enough vitamin D from sunlight between November and March.

  • Season

    UVB radiation varies with seasons; production is higher in summer months.

  • Altitude

    Higher altitudes receive more UVB exposure due to thinner atmosphere, increasing the body’s ability to produce vitamin D compared to lower elevations.

  • Time of Day

    UVB exposure peaks when the sun is directly overhead, typically between 10 AM and 3 PM.

  • Air Pollution and Cloud Cover

    Both can reduce UVB penetration, decreasing Vitamin D production.

  • Sun Protection

    While essential for skin health, high SPF sunscreens can block UVB rays almost entirely, preventing vitamin D synthesis.

  • Skin Pigmentation

    Individuals with darker skin have more melanin, which can reduce the skin's ability to produce Vitamin D.

  • Age

    As we age, the skin produces less vitamin D. A 70-year-old may generate up to 75% less than a 20-year-old with the same sun exposure—compounded by spending less time outdoors and wearing more covering clothing

  • Body Weight

    Higher body fat percentages can sequester more Vitamin D, making it less bioavailable.

    What Is Metabolics Vitamins D3 & K2 for?

    This synergistic formula supports the body’s ability to absorb and utilise calcium, helping to maintain strong bones and teeth, a healthy immune system, and normal blood clotting.

    • Supports Normal Absorption and Utilization of Calcium and Phosphorus 

      Vitamin D helps the body absorb and utilise calcium and phosphorus—key minerals for healthy bones and teeth. Deficiency can lead to bone deformities such asrickets in children, and bone pain caused by a condition called osteomalacia in adults.

    • Helps Maintain Normal Blood Calcium Levels

      Vitamin D plays a crucial role in maintaining normal blood calcium levels. It aids in the absorption of calcium from the diet and regulates its levels in the bloodstream, ensuring proper functioning of the nervous and muscular systems. Vitamin K contributes by activating proteins such as osteocalcin, which help bind calcium to the bone structure, further supporting bone density and strength.

    • Contributes to the Maintenance of Normal Bones and Teeth

      Adequate Vitamin D levels are essential for bone mineralisation and remodelling. They help ensure proper deposition of calcium and phosphorus in the bone matrix, supporting skeletal strength and helping reduce the risk of fractures.

    • Supports the Normal Function of the Immune System

      Vitamin D plays a key role in regulating immune cells, including T cells and B cells, which identify and target harmful pathogens and abnormal cells. It also supports the differentiation of monocytes and macrophages—immune cells responsible for engulfing and eliminating pathogens. By ensuring these cells develop and function properly, Vitamin D helps maintain a robust immune response. Additionally, it contributes to the innate immune system, the body’s first line of defence, by activating immune cells to respond quickly to infections.

    • Plays a Role in the Process of Cell Division

      Vitamin D is involved in cellular proliferation and differentiation processes, influencing gene expression related to cell cycle regulation.

    • Supports Normal Blood Clotting

      Vitamin K plays a key role in the production of clotting factors, helping to maintain normal blood coagulation. This is essential for wound healing and overall circulatory health.

      Trustpilot reviews

      Excellent 4.8 / 5

      • Great

        Vitamin3 is better absorbed with K2 added. Thank you, excellent product.

        Maria Wright

      • Excellent

        All v good …(as usual, via Metabolics). Reason I’ve been taking them all for many many years . Will continue doing so.

        Novakovic

      • Recommend

        Excellent product and service, always prepared to listen.

        Sandra Chase