GSC is a potent cross of OG Kush and Durban Poison. This particular cut of GSC is known as the Forum Cut. According to the Cookie Family, the seed was found in a bud of the Cookies and planted. It has since been passed around, mainly through the online forums. GSC is good for chronic pain, muscle spasms, nausea, appetite, multiple sclerosis, cachexia, anxiety, PTSD, glaucoma, gastrointestinal issues, epilepsy, and arthritis.