01. In order to preserve the products intact, they must be properly preserved at a temperature of not more than 4 ° C.
02. In order not to contaminate the products, it would be wise not to use the same utensil (eg spoon) for different products.
03. When buying a product, we must be careful that the packaging is not inflated, that there is no color change and the general cleanliness of the room but also of the staff working in the shop.