Royal King Kolestro Buster Herbal Tea is a caffeine-free herbal supplement made from 100% Gynostemma Pentaphyllum (also known as Jiao Gu Lan). In traditional Chinese herbalism, this herb is used to support blood vessel health, healthy circulation, and maintain normal cholesterol and blood pressure levels. Product Overview • Ingredients: Contains 100% Gynostemma Pentaphyllum with no artificial preservatives. • Packaging: Typically sold in boxes of 20 tea bags (often available online in convenient multi-packs of 2 boxes / 40 tea bags total). • Usage Directions: For hot tea, steep 1 tea bag in hot water for 3 to 5 minutes. For iced tea, steep first in hot water and then refrigerate. The manufacturer suggests using 2 to 4 bags a day