Wind Mill - K2 100mcg & D3 25mcg. 60 Tablets - Wind Mill - K2 100mcg & D3 25mcg is a nutritional supplement that combines two important vitamins: vitamin K2 and vitamin D3. Vitamin K2 plays a crucial role in supporting bone health by assisting in the regulation of calcium, helping to ensure it is deposited in the bones where it is needed most. Vitamin D3 aids in the absorption of calcium and phosphorus, further contributing to bone strength and density. Additionally, vitamin D3 is essential for maintaining healthy immune function and promoting overall well-being. This supplement is commonly used to support bone health, particularly in individuals at risk of osteoporosis or vitamin deficiencies. It may also help reduce the risk of fractures and improve overall bone density.