Can you tell the difference between 1% and skim milk based on the color of the cap? It depends on where you shop.. Light Egg Nog- Green top- Available a little past New Year, due to its lesser popularity. Soy Milk- White Top - Usually in cartons, in a separate section or store Benefits The colour-coding of milk bottle tops helps consumers quickly to choose the product they want without having to look at labels. It also encourages consistency between regions.
Most milk producers label milk caps by color to help customers shop quickly.. While all types of milk contain the same nutritional values, they differ in milk fat percentages. Color-coded labels make it easy for consumers to choose their preferred milk.