Pure Encapsulations Vitamin D3 & K2 offers essential support for bone and vascular health in one powerful daily supplement.* This formula combines two synergistic nutrients—vitamin D3 (cholecalciferol) and vitamin K2 (menaquinone-7, or MK-7)—to help the body effectively use calcium where it's needed most: in the bones and teeth.*Vitamin D3 helps maintain healthy calcium levels in the body and plays a key role in supporting immune system function.* Vitamin K2 works alongside D3 to guide calcium away from arteries and into the skeletal system, helping to support arterial elasticity and cardiovascular health. Together, these nutrients offer a targeted approach to bone density support and cardiovascular wellness.*At Pure Encapsulations, we're dedicated to providing nutritional supplements you can trust. That’s why our products are formulated using high-quality, pure ingredients FREE FROM unnecessary additives and many common allergens, and backed by verifiable science. Everything you need and nothing you don’t: that’s goodness encapsulated.When developing our products, we work in close collaboration with leading medical professionals and nutritional experts to create premium dietary supplements that you can feel good about. We source high-quality ingredients from the best suppliers, conduct research and clinical trials to confirm efficacy and safety, and undergo additional testing by accredited and cGMP-certified laboratories to ensure product purity and potency. We also believe in transparency, so every ingredient we put into our products, even if it’s just a trace amount, is listed on the label. If there’s an ingredient sourced from a possible allergen — we call that out too.