Chemist Pavel Krasutsky calls birch bark nature's "white gold." Betulin, a powdery substance in the outer bark of the birch tree, has been shown to help wounds heal faster and cut inflammation. Many ...

1000公斤可售量 中国 陕西西安 产品区域 【颜色外观】:黑色晶体粉末。 【有效成分】:多糖，桦木醇Betulin桦褐孔菌化学成分有多糖、桦褐孔菌素、桦褐孔菌醇、多种氧化三萜类化合物、栓菌酸、多种羊毛甾醇型三萜类化合物、叶酸衍生物、芳香族的香草酸、丁香 ...