Combat Fuel High Strength Vitamin D3 5000iu and K2 delivers a potent dual-nutrient formula designed to support bone health and calcium metabolism. Each serving provides 5000iu of vitamin D3, a fat-soluble nutrient essential for maintaining healthy bones and teeth, alongside K2 which works synergistically to direct calcium to the skeletal system. This combination is particularly valuable during winter months when sunlight exposure is limited, and for those with restricted dietary sources of these critical micronutrients. Ideal for athletes and active individuals seeking comprehensive skeletal support.