THE IDEAL COMBINATION - Vitamin D needs Vitamin K2 to maximise its myriad of benefits, including strong bones and teeth, muscle function and immune system support STRONG BONES - Vitamin D3 (cholecalciferol) enhances calcium absorption, while vitamin K2 (menaquinone-7 or MK7) improves mineral density and strength and makes sure calcium gets where it needs to go THE SUNSHINE VITAMIN - Vitamin D3 is the version of vitamin D closest to the form your body creates from direct sunlight, making it easier for your body to absorb and use PURITY - Our supplement is free from artificial colours and preservatives. It is also hypoallergenic QUALITY MANUFACTURING - Our state-of-the-art manufacturing facilities maintain continuous adherence to cGMP compliance, superior standards, and are FDA and NSF registered