Semi-wax tablets: semi-wax tablets are between wax tablets and white powder tablets, and between wax tablets and white powder tablets. The price is also very high, and the nutritional value is slightly lower than that of wax tablets.
White powder tablets: white powder tablets are between semi-wax tablets and yellow tablets, with a yellow sandwich in the middle, which is cost-effective, nutritious and not particularly expensive.
Yellow powder tablet: Yellow powder tablet is located between white powder tablet and red powder tablet, and its color is yellowish brown, so it is called yellow powder tablet, and its price and nutrition are lower than that of white powder tablet.