red label natural care is from the house of brooke bond and the brand red label. red label natural care tea contains the goodness of 5 natural ingredients - cardamom, ginger, tulsi, mulethi & ashwagandha, all of them are extremely beneficial for your body as they enhance immunity while giving a unique flavour to the rich tea. red label natural care tea is also available in tea bags! disclaimers: as per ayurvedic texts and human studies on nk cell activity, the mix of natural ingredients in red natural care tea helps protect from cold, cough and flu. based on market research studies done on 785 consumers. red natural care tea helps build immunity against common ailments. contains added natural flavours.