Organic India - Tulsi Immune Throat- Caffeine Free Soothing Fennel - 18 Tea Bags This supercharged formula brings together four powerhouse Ayurvedic herbs in a traditional blend known as Ayush Kwath. Subtly sweet fennel actively delivers cooloing comfort to soothe a sore throast while Amla Guduchi and Tulsi provide a foundation for healthy immune fuction and stress relief. The pleasantly subtle flavor helps every soothing sip go down smoothly.