A method of extracting at least one vitamin from Commiphora myrrha selected from vitamin B1 (thiamin) and vitamin C (ascorbic acid) includes contacting a dried Commiphora myrrha resin with an extracting solvent to obtain an extract including the at least one vitamin. A vitamin selected from Vitamin B1 and Vitamin C from the extract can be isolated from the extract using high liquid performance chromatography (HPLC).