this is what the company says
STS 646 is an extremely effective hardening, pumping and strengthening agent.
Mestanolone, known to former East Germans as STS 646, is an extremely effective hardening, pumping and strengthening agent. It imparts very favourable body composition changes and psychotropic effects. Its combination of high efficiacy and low toxicity side effects make it unsurpassed amongst methylated prosteroid products.
i can buy 90 caps for 6.99 but dont know much about it other than it can cause baldness
STS 646 is an extremely effective hardening, pumping and strengthening agent.
Mestanolone, known to former East Germans as STS 646, is an extremely effective hardening, pumping and strengthening agent. It imparts very favourable body composition changes and psychotropic effects. Its combination of high efficiacy and low toxicity side effects make it unsurpassed amongst methylated prosteroid products.
i can buy 90 caps for 6.99 but dont know much about it other than it can cause baldness