FluHerbalTea. Royal King Flu Tea (20 tea bags) FLU TEA Green Tea and Rhizome of fiveleaf Gynostemma. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. No Caffeine, No Preservatives. Pk: 20 bags/box, 100 boxes/case. Price: 1 to 11     $2.99 Box of 20 bags 12 to 49     $2.50 Box of 20 bags 50 to 99     $2.00 Box of 20 bags 100 or more     $1.75 Box of 20 bags Unit: Box of 20 bags Quantity: