High purity amygdalin was obtained from apricot kernel by the process of enzyme destruction, defatting, solvents extraction and recrystallization.

苦仁、、萃取、重结晶,制得高纯苦仁苷。

This product is made by such process as dehydration, defatting and low-temperature drying of pig's thyroid gland and is grey yellow powder.

本品由猪甲状腺体、、低温干燥制得，为灰黄色粉末。