Weikfield Jelly Mango. About the Product. Weikfield is 100% Vegetarian Mango Flavour Jelly Mix. Ingredients. Jelly Mix, Sugar, Acid INS 297 Acidity Regulator INS 332, Nature Identical and Artificial Flavouring Substances-Mango Flavour and Colours - INS 102, INS 110. How to Use. Other Product Info.