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Vitamin D3 & K2 (365 Tablets)
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Vitamin D3 & K2 (365 Tablets)

Heart HealthImmune SupportVitamin DVitamin D3 & K2
NutriVolv’s advanced D3 + K2 formula delivers two essential vitamins in one high-strength daily tablet to support strong bones, a healthy heart, and overall wellbeing.
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£14.99
£14.99
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£14.99
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£14.99
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Gluten-Free

GMP

Non-GMO

Made in UK

NutriVolv Vitamin D3 + K2 MK-7

  1. High-Strength D3 + K2 Formula
    Combines 4,000 IU Vitamin D3 (Cholecalciferol) with 100μg Vitamin K2 (MK-7) in one convenient daily tablet.
  2. Supports Strong & Healthy Bones
    Vitamin D3 contributes to normal calcium absorption and utilisation, while Vitamin K2 supports normal bone health.
  3. Supports Heart & Cardiovascular Health
    Vitamin K contributes to the maintenance of normal bones and normal blood clotting, while the D3 + K2 combination provides comprehensive daily nutritional support.
  4. Immune & Everyday Wellbeing Support
    Vitamin D contributes to the normal function of the immune system, helping support overall health and wellbeing.
  5. 1-A-Day • 365 Tablets • UK Made
    A vegetarian-friendly, high-quality formula using D3 and K2 MK-7. Made in the UK to high GMP standards and supplied as a convenient 365-day, 1-a-day supply.

Frequently Asked Question

Nutrivolv Vitamin D3 & K2 is a once-daily tablet that combines 4000 IU of Vitamin D3 (Cholecalciferol) with 100mcg of Vitamin K2 (MK-7). Vitamin D3 helps your body absorb calcium from food, while K2 MK-7 directs that calcium into the bones rather than allowing it to build up in the arteries. Together, the two vitamins support bone strength, heart health, and immune function in a single tablet.
This product is well suited to adults who want to support their bone density, cardiovascular health, and immune system with a straightforward daily supplement. It is particularly relevant for people in the UK, where limited sunlight exposure means vitamin D deficiency is common. It is also a practical option for anyone who prefers a combined D3 and K2 formula rather than taking two separate supplements. The vegetarian-friendly formula makes it suitable for those following a plant-based diet who still eat dairy and eggs.
Nutrivolv uses the MK-7 form of Vitamin K2 because it has a longer half-life in the body than MK-4, meaning it stays active in the bloodstream for longer. MK-7 is also considered the more bioavailable form, which is why it is commonly used in research-backed supplement formulas. At 100mcg per tablet, this product provides K2 at a dose consistent with the amounts used in clinical research into bone and cardiovascular health.
Take one tablet daily, preferably with a meal, and swallow with water. Taking it alongside food can help absorption since Vitamin D3 is fat-soluble and absorbs more effectively when consumed with dietary fat. There is no specific time of day required, so most people find it easiest to take it with breakfast or their main meal.
This varies depending on your starting vitamin D levels. People who are deficient may notice improvements in energy and general wellbeing within a few weeks of consistent use. For bone and cardiovascular benefits, these are long-term processes and consistent daily supplementation over several months is necessary. It is worth getting a blood test to check your baseline vitamin D levels if you are unsure of your starting point.
Vitamin D3 increases your body’s absorption of calcium from the gut, which is beneficial for bone health. However, without adequate Vitamin K2, that calcium can accumulate in soft tissues and arterial walls rather than being deposited in the bones where it is needed. K2 MK-7 activates proteins that regulate where calcium goes in the body, directing it to the skeleton and away from the arteries. Taking them together is therefore considered more effective and safer than taking high-dose D3 alone.
Vitamin D3 and K2 are generally well tolerated at the doses in this product. At 4000 IU, the D3 dose is at the higher end of common supplement ranges, so people who are already taking other vitamin D supplements should account for their total daily intake. If you are pregnant, breastfeeding, have a health condition, or take prescribed medication, speak to your GP before use. People taking anticoagulant medications such as warfarin should be aware that Vitamin K2 can interact with these drugs and should seek medical advice first.
For most people, this product can be taken alongside other supplements without issue. It combines well with magnesium, which supports vitamin D metabolism, and calcium supplements, where the K2 in this product helps direct calcium to the right places. However, if you take warfarin or other blood-thinning medications, you should consult your doctor before taking any Vitamin K2 supplement, as K2 affects clotting pathways. Always review your total vitamin D intake across all supplements to avoid exceeding recommended daily limits.
The NHS states that daily doses of up to 4000 IU (100mcg) of vitamin D are unlikely to cause harm for most adults. This product delivers exactly that amount, making it a high-strength option that remains within established safe upper limits for general adult use. If you are concerned about your personal vitamin D requirements or have an underlying health condition, a GP can arrange a simple blood test to check your levels and advise on an appropriate dose.
Each pack contains 365 tablets, which is a full year’s supply at one tablet per day. At £14.99 per pack, that works out at approximately 4p per day. The product is UK-made to GMP standards, gluten-free, non-GMO, and vegetarian-friendly, making it strong value for a clean, high-strength daily supplement.