1, capacity and price difference: 4 pieces and 5 pieces may refer to the different packaging capacity size of NutriQuick, one of the smaller capacity of the unit price is 4 yuan, the other larger capacity of the unit price is 5 yuan.
2, ingredients and nutritional differences: Nutrition Express 4 and 5 blocks in the product formula is different, 5 blocks of the product may contain more versatile nutrients, such as vitamins, minerals, proteins, etc., compared to 4 blocks of the product is more focused on providing additional nutritional value.