Clen can cause some pretty nasty headaches 1st few days of use. T-3 can cause osteporosis down the road, when you start puttin on the age.
AAS can be safe when done effectively. Obviously the abuse of ANY drug is going to be harmful. Plain and simple use you head...put on the size you want and then get cleaned up. It not something you want to do your whole life unless you have a spare liver laying around..........456