This is a bit like comparing apples and cats…. the two things aren't really related. The only similarity is that they are both injected. Synthol is an injectable oil that hardens and remains where you put it. read more
synthol is a cosmetic product and while injectable it does nothing to promote actual muscle growth via cellular network as steroids do. Synthol is simply a triglyceride preparation with lidocaine to numb the site and benzyl alcohol to prevent bacterial growth in the mixture. read more