Ethical Nutrients Extra C Zingles, with 1000mg buffered Vitamin C, in an orange fruit tingle chewable tablet. They are gentle on the stomach and teeth and may help reduce the severity and duration of colds, relieve the symptoms of colds flu, assist a healthy immune system, relieve allergy symptoms and treat and prevent vitamin C nutritional deficiencies. Each 1000mg chewable also provides 10mg of Zinc, so make sure you have food in your stomach before chewing. Free from gluten, wheat, dairy, lactose, eggs, nuts, yeast and salt.