Mushroom cultures are tested on a frequent schedule to maintain the highest level of quality control. Cultures are prepared in a clean room laboratory setting with a 99.9995% filtration efficiency at 0.12 microns.
Culture labels are waterproof and can be sterilized with a 10% bleach solution or 70% isopropyl alcohol without damaging the label. Please be familiar with cultivation techniques and procedures prior to purchasing; instructions are not included. Use caution with needle and syringe and keep away from children and pets. International orders will not include a needle. This product is not for human or animal consumption. Keep out of reach of children.