About This Item Vitamin D Supreme is a high-quality supplement designed to support bone health, immune function, and cardiovascular health. It combines high-potency vitamin D3 with vitamin K1 and K2 to ensure optimal absorption and utilization. This product is formulated to promote calcium absorption, support bone density, and maintain healthy immune responses. Ingredients Vitamin D, Vitamin K, Trans-Geranylgeraniol, Celluse (capsule), microcrystalline capsule, L-leucine Why We Chose This Vitamin D and K play crucial roles in bone health and immune function. Vitamin D Supreme offers a potent dose of vitamin D3 combined with vitamins K1 and K2, ensuring effective calcium absorption and utilization. The inclusion of these vitamins supports not only bone density but also cardiovascular health, making it a comprehensive choice for enhancing overall well-being.