Twinings Superblends Immune Support is a naturally caffeine-free herbal infusion that features **rosehips**, **hibiscus**, **echinacea root (10%)**, **blackberry leaves**, **apple pieces**, **natural raspberry flavouring with other natural flavourings (6%)**, **nettle**, **elderberries (5%)**, **liquorice root**, **natural blackcurrant flavouring with other natural flavourings (3%)**, **natural strawberry flavouring with other natural flavourings (3%)**, and **added Vitamin D** to support the normal function of the immune system. The product is suitable for vegetarians and naturally sugar-free . While no specific allergen warnings are listed, as with all consumables, those with sensitivities should refer to the packaging for the most accurate guidance.