The effects of Synthol (
SEO) are just cosmetic, and it doesn`t help you improve muscular performance or strength training.
Synthol or other SEOs work by filling up the muscle with an oil substance.It is injected directly into the muscle that needs to be increased. Synthol (
SEO) is usually used to make a particular muscle that is not quite up to standard with the rest of the body look bigger, for example: a bodybuilder before a contest, injects it in the left bicep because he thinks his left bicep is smaller than the right on, or when he has smaller calves than the rest of the body