All by weights, not volume:
40 g. -or- 1.4 oz. Sassafras Root
15 g. -or- .5 oz. Sarsaparilla Root
5 g. -or- .2 oz. cinnamon stick (NOT POWDER)
10 g. -or- .35 oz. licorice root
1 g. -or- .04 oz. gentian root
450 g. -or- 16 oz. demerara sugar
1000 g. -or- 35.26 oz. water
boil about one and a half minutes after sugar is dissolved, about 1 minute, then let steep 10-20 minutes, lid on.
cool the syrup then stain into a jar for storage. Mix/dilute with club soda, seltzer, soda stream, or look up directions on home fermenting of you're brave.