Demeter Fair Trade USDA GB-ORG-06 Hamstead Tea - London At Hampstead Tea our pledge to grow the finest Bio-dynamic Teas revolves around the dual notions of great taste and peace of mind. We farm Tea intuitively, responsibly and in tune with nature, always nurturing the purity of the source. This is guaranteed by our Demeter certification. Clean Green - Green Tea Delicate and fresh tasting, our biodynamic Green Tea is proudly sourced from the Makaibari estate in Darjeeling. To lock in freshness, our green tea is steamed immediately after harvesting for a soft, cleansing experience.