Comparable to all other NMDA receptor antagonists, ongoing utilization of two-FDCK causes an increase in tolerance. This may lead to users having to administer much larger doses, Hence escalating the chances For additional opportunity damaging Uncomfortable side effects. two-FDCK is interesting because it provides a cross-tolerance with other dissociative substances, https://chemwizards.ca/product/buy-2f-ketamine-crystal-powder/