... 100% natural apple extract Phloridzin 98% High quality, low impurity US GMP KOSHER HACCP ... active ingredients,pesticide,heavy metals,harmful matter …Controlling quality from source.What's specification? Product nameApple extract ... powder Phloridzin(HPLC)98%Ash≤1.0%Loss on drying≤8.0%Powder size98% through 80meshHeavy metals≤10mg ... How about JF-NATURAL? Phloridzin 98% high quality product from JF NATURAL