Axilent has it's own Swiftlet Farm which produced more than 100kg per month and from other sources throughout Malaysia and Indonesia which would combined to almost 500kg per month. Each bird nest taken from our own bird nest farm is cleaned using mineral water only. The impurities and foreign particles are carefully separated by well trained skillful workers using delicate forceps. With the technology of natural drying in special dryers, we are able to dry the bird nest until 10% water moisture without damanging the nutrients. 100% Pure Bird Nest Lowest Water Moisture - 10% Bird Nest's Weight Guarantee - Never spend your money on water moisture! No Bleaching Agent No Preservative No Colorant No Chemical No Additives