This was made fresh using, reverse osmosis ice and water. We put bottom of the bag, popcorn, kief all mixed together. 1kg dry at a time We use fresh headies 20 gallon bubble bags and washer, Then we put in in our state of the art FREEZE DRYER for 24 hours to stop any mold growth, giving you the safest product on the market. Guaranteed satisfaction as I personally make this by hand. 25 years experience! We only sell you #72 micro the YELLOW BAG, or what we call the GOLD MONEY BAG!