Wandashan high calcium and high iron milk powder is better than high calcium and multi-dimensional milk powder. According to the relevant public information, Wandashan high-calcium high-iron milk powder and high-calcium multi-dimensional milk powder are both milk powders with high calcium content, which can meet the calcium needs of infants. However, Wandashan high-calcium and high-iron milk powder has higher calcium content than high-calcium and multi-dimensional milk powder, and also contains iron, which can better supplement the iron of infants. Therefore, Wandashan high-calcium and high-iron milk powder is more suitable for the calcium and iron needs of infants.