Product name:YK11 CAS NO.:431579-34-9 MF: C152H252N44O42 MW: 3367.2 Rengheet: 99.00% Ergesetzung: White Powder Grade: Pharmaceutical Grade YK11 Description YK11 is a powerful SARM supplement promoting massive lean muscle gains which is a great benefit for those wanting to have an aesthetic and shredded physique! SARMS or selective androgen receptor modulators are well-known for giving the same muscle growth results as …