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Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones
Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones

Mix and Match

Buy 2 of any products to save 10%;
3 to save 15%; 4 to save 20%

Vitamin D3, Vitamin K2 & Vitamin C for the Immune System & Bones

£21.99 - £70.37
Size: 1 Bottle

Mix and Match

Buy 2 of any products to save 10%;
3 to save 15%; 4 to save 20%

Ingredients (per 1 capsule)

IngredientAmount%NRV
Vitamin C (L-Ascorbic Acid)500 mg625%
Vitamin D3 (Vegetarian Cholecalciferol)100 µg (4,000 IU)2000%
Vitamin K2 (Menaquinone-7, Pharmaquinone® bioactive all-trans, ≥99% purity)100 µg133%
Capsule shell: Vegetable Cellulose.
KDefence — Advanced Immune, Bone & Connective Tissue Support
Vitamin D3 4,000 IU · Vitamin K2 MK-7 · Vitamin C 500mg · 120 vegetarian capsules

A single-capsule daily formula bringing together three complementary micronutrients in premium, high-strength forms — with 100% active ingredients and no fillers, binders or flow agents.
The KDefence synergy

• Vitamin D3 — 4,000 IU (100µg)
    Contributes to the normal function of the immune system, the maintenance of normal bones and muscle function, and to the normal absorption and utilisation of calcium.

• Vitamin K2 — Pharmaquinone® MK-7 (100µg, all-trans ≥99% purity)
    Contributes to the maintenance of normal bones and to normal blood clotting.

• Vitamin C — 500mg L-ascorbic acid
    Contributes to normal collagen formation for the normal function of bones, cartilage and skin, to the normal function of the immune system, to the protection of cells from oxidative stress, and to the reduction of tiredness and fatigue.
Why practitioners and retailers choose KDefence

• Three actives, one capsule — no need for a separate immune supplement.
• Patented, ultra-pure K2 — Pharmaquinone® bioactive all-trans MK-7, ≥99% purity.
• High-strength D3 & C — 4,000 IU vitamin D3 and 500mg vitamin C per capsule.
• 100% active ingredients — no synthetic fillers, binders, flow agents or excipients.
• Flexible dosing — vegetarian capsule can be split and stirred into food or drink.
• Suitable for vegetarians & coeliacs — gluten-free and non-GMO.
• Rigorous UK manufacturing — MHRA Manufacturer's Licence (MIA 51897), HFMA GMP, FSSC 22000 & HACCP; batch Certificates of Analysis available.
• Amber glass & renewable energy — light-protected potency, made sustainably.
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  • Vitamin D3

    Bones and Teeth
    Immune System
    Ca
    Blood Calcium
    Muscle Function
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    >
    <

    • Vitamin C

      Immune System
      Bones and Teeth
      Fatigue Reduction
      Nervous System

    • Vitamin K2

      Bone Maintenance
      Blood Clotting
    >
    <
      >
      What's unique about this formula?
      • Three actives in one capsule — vitamin D3, K2 and C together; no separate immune supplement needed.
      • Patented Pharmaquinone® K2 — bioactive all-trans MK-7 at ≥99% purity.
      • High-potency D3 & C — 4,000 IU (100µg) vitamin D3 and 500mg vitamin C.
      • 100% active ingredients — no fillers, binders or flow agents.
      • Vegetarian & coeliac-friendly — gluten-free, non-GMO, and the capsule can be split into food or drink.
      • UK-made under MHRA licence — HFMA GMP, FSSC 22000 & HACCP.

      Made in the UK

      HFMA GMP, FSSC 22000, HACCP, MHRA (MIA 51897)

      Who inspects us?

      Thoughtful Dosing

      Meaningful strengths in bioavailable forms

      Our Promise to You

      The Purest

      No additives or fillers. Nothing is hidden

      Why excipients are bad?

      Free, Tracked 48

      Shipping on all Orders

      Delivery Policy

      10% Discount

      when you buy 2 different products

      Explore our formulas

      30-day Refund

      If there's an issue, we'll make it right

      Refund Policy

      Watch Hala, founder of Dietapplements, in conversation with

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      Watch Ash discuss Longevity
      Watch Minhal discuss Skeletal Health

      KDefence — Vitamin D3 4,000 IU, Vitamin K2 MK-7 & Vitamin C 500mg
      One daily vegetarian capsule bringing together three complementary nutrients in high-strength, bioavailable forms. 120 capsules, 100% active ingredients, with no fillers, binders or flow agents.

      How the three nutrients work

      • Vitamin D3 — 4,000 IU (100µg): contributes to the normal function of the immune system, the maintenance of normal bones and muscle function, and to the normal absorption and utilisation of calcium.
      • Vitamin K2 — Pharmaquinone® MK-7 (100µg, all-trans, ≥99% purity): contributes to the maintenance of normal bones and to normal blood clotting.
      • Vitamin C — 500mg L-ascorbic acid: contributes to normal collagen formation for the normal function of bones, cartilage and skin, to the normal function of the immune system, to the protection of cells from oxidative stress, and to the reduction of tiredness and fatigue.

      Why choose KDefence

      • Three actives in one capsule, so there's no need for a separate immune supplement.
      • Patented Pharmaquinone® K2: bioactive all-trans MK-7 at ≥99% purity.
      • 100% active ingredients, with no synthetic fillers, binders, flow agents or excipients.
      • Flexible dosing: the capsule can be split and stirred into food or drink.
      • Suitable for vegetarians and coeliacs. Gluten free and non-GMO.
      • Made in the UK to HFMA GMP, FSSC 22000 and HACCP standards under MHRA Manufacturer's Licence MIA 51897. Batch Certificates of Analysis available.
      • Packed in recyclable amber glass to protect potency, and made using renewable energy.

      Ingredients (per 1 capsule)

      Ingredient Amount %NRV
      Vitamin C (L-Ascorbic Acid) 500 mg 625%
      Vitamin D3 (vegetarian cholecalciferol) 100 µg (4,000 IU) 2000%
      Vitamin K2 (Menaquinone-7, Pharmaquinone® bioactive all-trans, ≥99% purity) 100 µg 133%

      Capsule shell: vegetable cellulose.

      Free from
      Excipients, coatings, binders, chemicals, preservatives, sweeteners, colours, carbohydrates, cholesterol, nitrates, corn and maize, antibiotics, hormones, lactose, alcohol, wheat, dairy, nuts, fat, trans-fatty acids, pork, and all substances banned by the World Anti-Doping Agency.

      Directions
      Swallow one capsule daily with water and a meal. The capsule can be split and poured into food or drink. Do not exceed the recommended daily dose.

      Important
      Food supplements should not replace a varied, balanced diet and a healthy lifestyle. As with all food supplements, consult a doctor before use. Seek professional advice before use if you are under medical supervision, pregnant, breastfeeding or suffer from allergies. If you are taking anti-coagulants (blood thinners), do not take this product except on the advice of a doctor. Discontinue use and consult a doctor if adverse reactions occur. Store closed in a cool, dry place, out of the sight and reach of children.

      Safety & Compliance are our absolute priority:

      We are a British brand and all our supplements are formulated by our UK-based nutritionists and made in a state-of-the-art manufacturing facility in West Sussex to GMP Standards.

      We love our manufacturer, they are the best in the country, if not in Europe!

      Check out our manufacturing certificates and accreditation here.

      Absolutely! All our suppliers adhere to strict GMP (Good Manufacturing Practices) compliance rules. Each ingredient that goes into our complexes has been tested by our experienced manufacturer in the UK. Please get in touch if you would like to have a sneak peek at our certificates of compliance from the HFMA.

      Our complexes contain pure, active ingredients only. We never add any additives, never!

      All our supplements are made in a state-of-the-art manufacturing facility in West Sussex to GMP Standards.

      Good manufacturing practice (GMP) is the minimum standard that a manufacturer must meet in their production processes to ensure safety and compliance of their products.

      More can be found about GMP standards here.

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