Vocalzone Throat Pastilles Blackcurrant Sugar Free 24 - For Sore Throats and Hoarseness When Overusing Your Voice. Produced and sold in the United Kingdom since 1912. Helps keep a clear voice and relied upon by some of the world's most renowned performers for over 100 years, Vocalzone throat pastilles are recommended to relieve irritation caused by excessive singing, speaking or smoking. They also provide relief for dry irritated throats that accompany the common cold. Vocalzone contains no anaesthetic, giving you the confidence to distinguish between an overworked, tired or slightly strained voice, and more serious underlying vocal damage. Vocalzone Throat Pastilles are certified Vegan by The Vegan Society