The comprehensive performance is very good. You should know that its raw materials are all pure natural, very fresh bovine bones, rich in organic calcium, vitamins, amino acids and other substances. The brand effectively decomposes raw materials by biological enzyme decomposition, and combines with bioengineering technology to preserve the nutrients in bovine bones in an active way, so it can be digested and absorbed by the human body faster after ingestion. What's more, you can lose weight while drinking Tiens high-calcium nutritional granules. Why? Because in the case of increasing calcium in the human body, it will promote the secretion of a hormone faster and more. After systematic testing, this hormone will reduce people's appetite. Because the amount of food intake is not so much, it will not lead to the problems of intake exceeding expenditure and obesity. In addition, it also has the function of protecting the heart and preventing myopia. The above is Bian Xiao's answer about the efficacy of Tiens high calcium nutritional granules. Through analysis, we all know that Tiens high-calcium nutritional granules have a good calcium supplement effect, and can also help to lose weight, protect the heart and protect eyesight.