Premium Ginseng Oolong (Lan Gui Ren), is a higher grade compared to our regular ginseng oolong. It is made with younger tea leaves with a sweeter and smoother taste. Ginseng replenishes your body with energy and Oolong tea has a rich taste with many health benefits of tea. You mix the two together and you will get a great tasting Oolong tea with sweet ginseng aftertaste.Temperature: 190F, Boiling first then let water sit for 1 min; Use: 1 tablespoon per 6 ounces of water; Infusion time: 3-4 minutes.