This dietary supplement combines vitamin D3, known as the 'sun vitamin', which supports calcium absorption and maintains proper muscle function, and vitamin K2, an important nutrient for bone health and blood clotting. Made by Scientiffic Nutrition, this supplement is designed for athletes and active individuals looking to maintain optimal levels of these essential vitamins in their body. The pearls are formulated with extra virgin olive oil, which facilitates absorption. Ideal to take one pearl a day with water, it is a safe option as long as usage recommendations are followed.