Vitamin D3 & K2

What are Vitamin D3 & Vitamin K2?

Vitamin D3 (Cholecalciferol) is the active form of vitamin D produced by your skin when exposed to sunlight. It plays a crucial role in your body’s ability to absorb calcium from food and supplements. Without sufficient D3, even a calcium-rich diet won’t fully benefit your bones or muscles. Once activated in the body (from sun exposure or sufficient intake), D3 helps maintain strong bones & teeth, supports muscle function and recovery, and even contributes to healthy immune system function.

Vitamin K2 (Menaquinone) is a lesser-known form of Vitamin K. It helps regulate calcium by activating proteins that move calcium into bones and out of soft tissues (like arteries). While vitamin D3 helps with calcium absorption, vitamin K2 determines where that calcium actually ends up and preventing calcium from depositing in arteries and other soft tissues, where it can cause stiffness or long-term health issues.

Why take them together?

When vitamin D3 and vitamin K2 are taken together, they create a powerful synergy that enhances the benefits of both nutrients. D3 boosts calcium absorption, while K2 ensures that the newly absorbed calcium is safely guided to the right places. This partnership supports healthier bones, stronger teeth, proper muscle function, and better cardiovascular health by reducing the risk of calcium buildup where it shouldn’t be.

Why choose Healthspan?

Our vitamin D3 is exclusively vitamin D3 which is the form of vitamin D produced naturally in the body in response to sunlight. We make our tablets only from vitamin K2 in its MK−7 form. This is the purest, most active and safe form of vitamin K2 to support normal bones and blood clotting.

Who is this for?

This is perfect for anyone looking to support their bones, teeth, muscles (including their heart) and immune system. It is especially for those who can’t get enough sunlight or from dietary sources. If you already take vitamin D3, consider D3 & K2 to get the best out of these powerful vitamins.