Gorilla Glue 4 | GG4 | Original Glue | GG Strains, GG4 formally known as Gorilla Glue 4, GG Strains would like to make an important announcement regarding our unique, authentic & award-winning cannabis strains, commonly known as Gorilla Glue 4 (GG4), Gorilla Glue 5 (GG5) & Gorilla Glue 1 (GG1).