This item will be shipped by [page="merchant_info"]IMMUNFLEX[/page] . Free returns within 15 days. For detailed information, click [page="return_conditions"][/page]. Place 1 teaspoon or 2-3 pinches of dry leaves into the mug. Add 200 ml of freshly boiled water. Leave it to brew for 5-7 minutes. After brewing, strain and drink. Lemon and cinnamon can be added if preferred. It does not contain caffeine.