trans-Trideuteromethyl-3-(5′-carboxy-3′-methyl-2’-pentenyl)-1,4-naphthoquinone-5,6,7,8-D4 is deuterated form of trans-2-Methyl-3-(5'-carboxy-3'-methyl-2'-pentenyl)-1,4-naphthoquinone (M294080), which is a metabolite of Vitamin K2, mainly MK-4 (M218595), known as a hemostatic agent and is used as adjunctive therapy for the pain of osteoporosis.