那句甚麼Dr. 說的only 30% of calcium in milk is being absorbed by our digestive system很無聊...... 菠菜那1-2%算甚麼?鈣片可以有80%? 30% absorption 對Ca 2+ 來說算是不錯,要求太高根本沒有天然食物有可能做到
BIO Chapter 12? (誤XD Fluorine是 very toxic的..... 加的是fluoride+chlorine吧 Fluoride helps calcium phosphate to deposit on the tooth surfaces. Chlorine acts as an disinfectant. 不要忘了 fluorine + chloride 會出 chlorine + fluoride......出chlorine不太好玩的囧 怎說他都是halogen耶~~