MAG365 Magnesium Bone Formula Natural 180G. Mag365 BF Bone Formula. Provides high quality ionic magnesium citrate in powder form which ensures optimal assimilation and absorption.. The added Vitamin D3 (vegan), Vitamin K2 MK-7 (trans), ionic Magnesium, Boron, Potassium and Zinc help you absorb the calcium you obtain in your diet and contribute to the maintenance of normal healthy bones.. Vegan Friendly. Dairy free. No preservatives, yeast, soy or additives. Ingredients:. Ionic magnesium citrate (created from a highly absorbable proprietary blend of citric acid and magnesium carbonate,) Potassium Bicarbonate, Ascorbic Acid, Zinc Picolinate, Boric Acid, Vitamin K2-MK7 (Trans), Vitamin B6 (as Pyridoxine HCl), Vitamin D3 (Cholecalciferol).