Happi Free From has issued an urgent product recall on Oat M!lk Chocolate bars supplied to major supermarkets such as Tesco - as they contain undeclared milk. This revelation means the affected products may pose a possible health risk to those who have an allergy or intolerance to either milk or milk constituents. The Food Standards Agency (FSA) issued a risk statement regarding the recall, writing: "This product contains milk making it a possible health risk for anyone with an allergy or intolerance to milk or milk constituents." They also explained that Tesco is taking the steps to ensure the safety of customers. Read more: Tesco, Aldi and Costa recall popular food items - 'do not eat' them The Daily Express reports that the supermarket giant stated: "Happi Free From is recalling the above product from customers. The company has issued a point-of-sale notice to its customers. These notices explain to customers why the product is being recalled and tell them what to do if they have bought the product."