Magnesium is the most important co-factor for vitamin D. http://www.vitamindcouncil.org Magnesium vitamins D sí recomendable la del magnesio y vitamina K2 vitamina K2 y magnesio vitamina K2 y magnesio convert vitamin D http://www.vitamindcouncil.org/about-vi ... -minerals/ Vitamin D and other vitamins and minerals sí recomendable la del magnesio y vitamina K2 https://www.vitamindcouncil.org/abou...-and-minerals/ Magnesium vitamina K2 y magnesio magnesio y vitamina K2 Vitamin D Council vitamins D Vitamin D Council Magnesium необходим витамины K и A, цинк, бор и магний vitamina K2 y magnesio keep your bones strong and healthy Magnesium is the most important co-factor for vitamin D. vitamina K2 y magnesio Magnesium is the most important co-factor for vitamin D. Vitamin D Council VitaminDCouncil.org