hey guys im new to the forum and im just looking for some good info on a couple products..I got a couple buddies who love products like 3ad,havoc,mag 10, and other pros and test boosters. I have always been afraid to try these due to the unknown long term affects...does anyone out there have any good tips on supps that make a big diff or any info on how these can be safe...im just looking for anykind of tip...