Aids in Weight Management. Best oolong tea for weight loss Our Master tea blender has created a rose oolong of a rare varietal of damask rose with a Himalayan oolong tea. The rose leads with a calm and the oolong teas fruit note is the heart note of this Indian oolong tea. The cold weather-grown oolong tea leaves come together beautifully with the intense Damask Rose. Oolong leaves are known to boost metabolism and aid in weight loss naturally. One of the most popular types of oolong tea, enjoy this organic oolong tea that has been harvested in the Himalayas at high elevations Packaging designed for freshness: Teas packed in Double Lid Tin Caddies that protect the teas from moisture, heat and odours and keep the teas fresher and aromatic for longer.