Home
Vitamin D3 + K2 (MK7) Immune Support
Prev
Turmeric, Curcumin, Ginger & Black PepperTurmeric, Curcumin, Ginger & Black Pepper
Creatine Monohydrate GummiesCreatine Monohydrate Gummies
Next
Vitamin D3 + K2 (MK7) Immune Support
Vitamin D3 + K2 (MK7) Immune Support
Vitamin D3 + K2 (MK7) Immune Support
Vitamin D3 + K2 (MK7) Immune Support
Vitamin D3 + K2 (MK7) Immune Support
Vitamin D3 + K2 (MK7) Immune Support
Vitamin D3 + K2 (MK7) Immune Support
Vitamin D3 + K2 (MK7) Immune Support

Disclaimer

Foundational support. Every single day.

Vitamin D deficiency is one of the most common nutritional shortfalls in the UK — especially through autumn and winter. But supplementation only truly works when D3 and K2 are paired together. K2 (MK-7) activates proteins that direct calcium to your bones and teeth, not soft tissue. This isn't a short-term immunity hack — it's foundational daily support for skeletal strength, immune resilience, and long-term wellbeing. One tablet a day. Every day.

See full range
4.9 (200 reviews)

Vitamin D3 + K2 (MK7) Immune Support

High Strength 4000IU + 100μg

From 0.02p/Serving

‼️ Flash SALE ‼️ UP TO 50% OFF Ends in: 9d, 99h, 99min 99s
£8.99
£14.99
£7.55
£14.99
Select quantity
Add to wishlist

In stock. Next day delivery available.

Secure Checkout

American Express
Apple Pay
Bancontact
Diners Club
Discover
Google Pay
iDEAL Wero
Maestro
Mastercard
PayPal
Shop Pay
Union Pay
USDC
Visa
  • FREE UK SHIPPING
  • 30 DAY 
MONEY BACK GUARANTEE
  • Secure Checkout

The duo your bones and immune system depend on. Onyx Nutra's Immunity+ Vitamin D3 + K2 delivers a high-strength 4,000IU (100µg) of Vitamin D3 alongside 100µg of Vitamin K2 (MK-7) in a single daily vegetarian tablet. D3 supports calcium absorption and immune function, while K2 directs calcium to the bones where it's needed most. One tablet. Dual action. 90-day supply. Foundational daily support, made in the UK.


Disclaimer

Foundational support. Every single day.

Vitamin D deficiency is one of the most common nutritional shortfalls in the UK — especially through autumn and winter. But supplementation only truly works when D3 and K2 are paired together. K2 (MK-7) activates proteins that direct calcium to your bones and teeth, not soft tissue. This isn't a short-term immunity hack — it's foundational daily support for skeletal strength, immune resilience, and long-term wellbeing. One tablet a day. Every day.

  • D3 + K2 Daily Duo

    High-strengthVitamin D3 + Vitamin K3 in one tablet to support bones, teeth and immune health.

  • Easy 1-a-Day Routine

    Simple daily tablet format designed for consistent, everyday support.

Key Benefits

  • 🌞Vitamin D3 + K2 duo for targeted daily bone & immune support

  • 🦴Supports calcium use in the body to help maintain strong bones and teeth

  • ⚡️Easy 1-a-day routine to stay consistent without the fuss

  • 🇬🇧ONYX NUTRA™ quality you can trust with clearly listed ingredients for everyday use